Note: some "Sub" stations don't always work for some reason. But all the "Ref" stations should work.
| 0.1 mile east of Point Evans, The Narrows, Washington Current | Sub | 47.2858° N, 122.5445° W |
| 0.1 mile SW of Devils Foot Island, Woods Hole, Massachusetts Current | Sub | 41.5200° N, 70.6850° W |
| 0.3 mile northeast of, Marrowstone Point, Washington Current | Sub | 48.1000° N, 122.6833° W |
| 0.4 mile north of, Brunswick River, North Carolina Current (16d) | Sub | 34.1812° N, 77.9658° W |
| 0.4 mile north of, Brunswick River, North Carolina Current (6d) | Sub | 34.1812° N, 77.9658° W |
| 0.4 mile northeast of, Marrowstone Point, Washington Current | Sub | 48.1000° N, 122.6833° W |
| 0.5 mile NE of Little Gull Island, The Race, New York Current | Sub | 41.2167° N, 72.1000° W |
| 0.5 mile southeast of, Pinellas Point, Florida Current | Sub | 27.6970° N, 82.6325° W |
| 0.8 n.mi. above entrance, Alloway Creek, New Jersey | Sub | 39.4967° N, 75.5167° W |
| 1 n.mi. above entrance, Mad Horse Creek, New Jersey | Sub | 39.4317° N, 75.4467° W |
| 1.1 miles northwest of, Marrowstone Point, Washington Current | Sub | 48.1167° N, 122.7000° W |
| 1.6 miles northeast of, Marrowstone Point, Washington Current | Sub | 48.1167° N, 122.6667° W |
| 1.8 miles north of mouth, Brunswick River, North Carolina Current (6d) | Sub | 34.2055° N, 77.9745° W |
| 1.9 miles SE of, Pinellas Point, Florida Current | Sub | 27.6847° N, 82.6097° W |
| 2.4 miles southwest of, Point Judith, Rhode Island Current | Sub | 41.3312° N, 71.5108° W |
| 2.5 miles above mouth, Little Satilla River, Georgia | Sub | 31.0667° N, 81.5000° W |
| 2.5 n.mi. above entrance, Alloway Creek, New Jersey | Sub | 39.5050° N, 75.4833° W |
| 2.6 miles south of, Pinellas Point, Florida Current | Sub | 27.6605° N, 82.6417° W |
| 28th St. Pier (San Diego), 0.35 nmi. SW, California Current (14d) | Sub | 32.6828° N, 117.1428° W |
| 28th St. Pier (San Diego), 0.35 nmi. SW, California Current (28d) | Sub | 32.6828° N, 117.1428° W |
| 28th St. Pier (San Diego), 0.92 nmi. SW, California Current (7d) | Sub | 32.6747° N, 117.1495° W |
| 3 miles above A1A highway bridge, Loxahatchee River, Florida | Sub | 26.9700° N, 80.1250° W |
| 3 miles southeast of, Pinellas Point, Florida Current | Sub | 27.6730° N, 82.5930° W |
| 5 miles NE of Point Brazil, Montague Island, Alaska | Sub | 59.0250° N, 147.5917° W |
| 610 Statute Mile Mark, Bear River, Georgia Current (6d) | Sub | 31.8105° N, 81.1767° W |
| 8 miles above mouth, Little Satilla River, Georgia | Sub | 31.1000° N, 81.5667° W |
| A1A highway bridge, Loxahatchee River, Florida | Sub | 26.9467° N, 80.0900° W |
| Abbapoola Creek entrance, Stono River, South Carolina | Sub | 32.6767° N, 80.0067° W |
| Abbots Meadow, Alloway Creek, New Jersey | Sub | 39.5117° N, 75.4933° W |
| Aberdeen, Grays Harbor, Washington | Ref | 46.9683° N, 123.8533° W |
| Aberdeen, Scotland | Ref | 57.1440° N, 2.0803° W |
| Abiels Ledge, 0.4 mile south of, Massachusetts Current | Sub | 41.6850° N, 70.6733° W |
| Absecon Channel, State Route 87 bridge, New Jersey | Sub | 39.3850° N, 74.4250° W |
| Absecon, Absecon Creek, U.S. Hwy. 30 bridge, New Jersey | Sub | 39.4233° N, 74.5000° W |
| Acabonack Hbr. ent., 0.6 mile ESE of, New York Current | Sub | 41.0217° N, 72.1233° W |
| Adak Bight, Adak Island, Alaska | Sub | 51.7667° N, 176.4333° W |
| Adak Strait, 4 miles ENE of Naga Point, Alaska Current | Sub | 51.7833° N, 177.0000° W |
| Adak Strait, off Argonne Point, Alaska Current | Sub | 51.8000° N, 176.9500° W |
| Adams Key, south end, Biscayne Bay, Florida | Sub | 25.3967° N, 80.2333° W |
| Admiralty Head, 0.5 mile west of, Washington Current | Sub | 48.1500° N, 122.7000° W |
| Admiralty Head, Admiralty Inlet, Washington | Sub | 48.1667° N, 122.6667° W |
| Admiralty Inlet (off Bush Point), Washington Current | Ref | 48.0333° N, 122.6333° W |
| Adugak Islands, Umnak Island, Alaska | Sub | 52.9167° N, 169.1667° W |
| Affleck Canal entrance, Kuiu Island, Alaska | Sub | 56.0367° N, 134.1150° W |
| Agate Passage, north end, Washington Current | Sub | 47.7220° N, 122.5550° W |
| Agate Passage, south end, Washington Current | Sub | 47.7128° N, 122.5655° W |
| Agnes Cove, Aialik Peninsula, Alaska | Sub | 59.7733° N, 149.5883° W |
| Aguadilla, Crashboat Beach, Puerto Rico | Ref | 18.4567° N, 67.1650° W |
| Aguchik Island, Kukak Bay, Alaska | Sub | 58.2900° N, 154.2700° W |
| Aialik Bay, North end, Alaska | Sub | 59.9533° N, 149.7150° W |
| Aialik Sill, Aialik Bay, Alaska | Sub | 59.8850° N, 149.7183° W |
| Ailinglapalap Atoll, Marshall Islands | Sub | 7.2833° N, 168.7500° E |
| Ailuk Atoll, Marshall Islands | Sub | 10.2167° N, 169.9833° E |
| Airy Hall Plantation, Ashepoo River, South Carolina | Sub | 32.6317° N, 80.4717° W |
| Akun Bay, Akun Island, Aleutian Islands, Alaska | Sub | 54.2333° N, 165.5333° W |
| Akutan Harbor, Akutan Island, Aleutian Islands, Alaska | Sub | 54.1333° N, 165.8000° W |
| Akutan Pass, Aleutian Islands, Alaska Current | Ref | 54.0167° N, 166.0500° W |
| Ala Spit, Whidbey Island, Washington | Sub | 48.3967° N, 122.5867° W |
| Alabama Point, Alabama | Ref | 30.2783° N, 87.5550° W |
| Alameda Creek, San Francisco Bay, California | Sub | 37.5950° N, 122.1450° W |
| Alameda Naval Air Station, San Francisco Bay, California | Sub | 37.7933° N, 122.3150° W |
| Alameda, San Francisco Bay, California | Ref | 37.7717° N, 122.2983° W |
| Alameda, San Francisco Bay, California (sub) | Sub | 37.7717° N, 122.2983° W |
| Albany, Hudson River, New York | Ref | 42.6500° N, 73.7467° W |
| Albatross Anchorage, Balboa Bay, Alaska | Sub | 55.5833° N, 160.6167° W |
| Albergottie Creek, Rt. 21 bridge, Beaufort River, South Carolina | Sub | 32.4500° N, 80.7317° W |
| Alcan Harbor, Shemya Island, Aleutian Islands, Alaska | Sub | 52.7333° N, 174.0667° E |
| Alcatraz Island, San Francisco Bay, California | Sub | 37.8333° N, 122.4167° W |
| Alden Point, Patos Island, 2 miles S of, Washington Current | Sub | 48.7578° N, 122.9803° W |
| Aleck Bay, Lopez Island, Washington | Sub | 48.4333° N, 122.8500° W |
| Alert, Nunavut | Ref | 82.4919° N, 62.3173° W |
| Alexandria, Potomac River, Virginia | Sub | 38.8050° N, 77.0383° W |
| Alitak, Lazy Bay, Alaska | Ref | 56.8983° N, 154.2467° W |
| Alitak, Lazy Bay, Alaska (sub) | Sub | 56.8983° N, 154.2467° W |
| Alki Point, 0.3 mile west of, Washington Current | Sub | 47.5755° N, 122.4280° W |
| Allanton, East Bay, St. Andrew Bay, Florida | Sub | 30.0300° N, 85.4650° W |
| Allied Chemical Corp. docks, Turtle River, Georgia | Sub | 31.1833° N, 81.5167° W |
| Alligator Bayou, St. Andrew Bay, Florida | Sub | 30.1700° N, 85.7550° W |
| Alligator Point, St. James Island, Apalachee Bay, Florida | Sub | 29.9033° N, 84.4133° W |
| Alligator Point, West Bay, Texas | Sub | 29.1667° N, 95.1333° W |
| Alligator Reef, Hawk Channel, Florida | Sub | 24.8500° N, 80.6183° W |
| Allston Creek, Murrells Inlet, South Carolina | Sub | 33.5317° N, 79.0533° W |
| Allyn, Case Inlet, Puget Sound, Washington | Sub | 47.3833° N, 122.8233° W |
| Almy Point Bridge, south of, Sakonnet River, Rhode Island Current (15d) | Sub | 41.6217° N, 71.2200° W |
| Alpine, Hudson River, New Jersey | Sub | 40.9450° N, 73.9183° W |
| Alte Weser, Leuchtturm, Germany | Sub | 53.8667° N, 8.1333° E |
| Alva Bay, Revillagigedo Island, Alaska | Sub | 55.2333° N, 131.1333° W |
| Amak Island, 5 miles north of, Alaska Current | Sub | 55.5000° N, 163.1667° W |
| Amak Island, 5 miles southeast of, Alaska Current | Sub | 55.3500° N, 163.0167° W |
| Amak Island, Bristol Bay, Alaska | Sub | 55.4167° N, 163.1167° W |
| Amelia City, South Amelia River, Florida | Sub | 30.5867° N, 81.4633° W |
| Amelia Earhart Dam, Mystic River, Boston Harbor, Massachusetts | Sub | 42.3950° N, 71.0767° W |
| American Bay, Kaigani Strait, Alaska | Sub | 54.8500° N, 132.8333° W |
| Amityville, Great South Bay, New York | Sub | 40.6550° N, 73.4183° W |
| Amoco Pier, off, Cooper River, South Carolina Current | Sub | 32.9592° N, 79.9180° W |
| Amrum Odde, Germany | Sub | 54.7167° N, 8.3500° E |
| Amrum, Hafen (Wittdünn), Germany | Sub | 54.6333° N, 8.3833° E |
| Amtrak RR. swing bridge, Hackensack River, New Jersey | Sub | 40.7517° N, 74.0967° W |
| Amukta Island, north side, Aleutian Islands, Alaska | Sub | 52.5167° N, 171.2333° W |
| Anacortes, Guemes Channel, Washington | Sub | 48.5167° N, 122.6167° W |
| Anchor Point, Cook Inlet, Alaska | Sub | 56.6383° N, 132.9267° W |
| Anchor Point, Kenai Peninsula, Alaska | Sub | 59.7667° N, 151.8833° W |
| Anchorage, Knik Arm, Cook Inlet, Alaska | Ref | 61.2383° N, 149.8900° W |
| Anclote Key, southern end, Florida | Sub | 28.1650° N, 82.8433° W |
| Anclote, Anclote River, Florida | Sub | 28.1717° N, 82.7850° W |
| Anderson Bay, Unalaska Island, Alaska | Sub | 53.6833° N, 166.8333° W |
| Andreon Bay, Shuyak Island, Alaska | Sub | 58.5167° N, 152.4167° W |
| Andrews Avenue bridge, New River, Fort Lauderdale, Florida | Sub | 26.1183° N, 80.1450° W |
| Androscoggin River entrance, Kennebec River, Maine | Sub | 43.9500° N, 69.8883° W |
| Angel Island (west side), San Francisco Bay, California | Sub | 37.8667° N, 122.4500° W |
| Angel Island, East Garrison, San Francisco Bay, California | Sub | 37.8633° N, 122.4183° W |
| Anguilla Island, Gulf of Esquibel, Alaska | Sub | 55.6833° N, 133.5833° W |
| Ankona, Indian River, Florida | Sub | 27.3550° N, 80.2750° W |
| Anna Maria Key, Bradenton Beach, Florida | Sub | 27.4967° N, 82.7133° W |
| Anna Maria Key, city pier, Florida | Sub | 27.5333° N, 82.7300° W |
| Annapolis (US Naval Academy), Severn River, Maryland | Ref | 38.9833° N, 76.4817° W |
| Annapolis (US Naval Academy), Severn River, Maryland (sub) | Sub | 38.9833° N, 76.4800° W |
| Annette Key, north end, Big Spanish Channel, Florida | Sub | 24.7583° N, 81.3900° W |
| Annisquam, Lobster Cove, Massachusetts | Sub | 42.6550° N, 70.6767° W |
| Ano Nuevo Island, California | Sub | 37.1000° N, 122.3333° W |
| Anthony Point, Sakonnet River, Rhode Island | Sub | 41.6383° N, 71.2117° W |
| Antioch, San Joaquin River, California | Sub | 38.0200° N, 121.8150° W |
| Apalachicola River (A&N RR bridge), Apalachicola Bay, Florida | Sub | 29.7633° N, 85.0333° W |
| Apalachicola, Apalachicola Bay, Florida | Ref | 29.7267° N, 84.9817° W |
| Apavawook Cape, 1 mile south of, St. Lawrence Island, Alaska Current | Sub | 63.1167° N, 168.9333° W |
| Ape Hole Creek, Pocomoke Sound, Chesapeake Bay, Maryland | Sub | 37.9617° N, 75.8217° W |
| Apokak Creek entrance, Alaska | Sub | 60.1367° N, 162.1583° W |
| Apokak Creek entrance, Alaska Current | Sub | 60.1333° N, 162.1667° W |
| Apoon Mouth, Yukon River, Norton Sound, Alaska | Sub | 63.0500° N, 163.3833° W |
| Applegate Cove, Chuginadak Island, Aleutian Islands, Alaska | Sub | 52.8667° N, 169.8667° W |
| Applegate Island, Prince William Sound, Alaska | Sub | 60.6333° N, 148.1667° W |
| Approach, Beaufort Inlet, North Carolina Current | Sub | 34.6717° N, 76.6700° W |
| Apra Harbor, Guam | Ref | 13.4383° N, 144.6533° E |
| Aquia Creek, Potomac River, Virginia | Sub | 38.4183° N, 77.3533° W |
| Aransas Pass, Texas Current (15d) | Sub | 27.8338° N, 97.0442° W |
| Aransas Pass, Texas Current (35d) | Ref | 27.8338° N, 97.0442° W |
| Aransas Pass, Texas Current (50d) | Sub | 27.8338° N, 97.0442° W |
| Arcadia, Totten Inlet, Puget Sound, Washington | Sub | 47.1967° N, 122.9383° W |
| Arcata Wharf, Humboldt Bay, California | Sub | 40.8500° N, 124.1167° W |
| Arena Cove, Pacific Ocean, California | Ref | 38.9133° N, 123.7083° W |
| Argentia, Newfoundland | Ref | 47.3000° N, 53.9833° W |
| Aripeka, Hammock Creek, Florida | Sub | 28.4333° N, 82.6683° W |
| Arletta, Hale Passage, Puget Sound, Washington | Sub | 47.2800° N, 122.6517° W |
| Armitage Island, Thatcher Pass, Washington | Sub | 48.5350° N, 122.7967° W |
| Arno Atoll, Marshall Islands | Sub | 7.1333° N, 171.7000° E |
| Arnold Point, 0.4 mile west of, Maryland Current | Sub | 39.4638° N, 75.9742° W |
| Arroyo, Puerto Rico | Sub | 17.9667° N, 66.0667° W |
| Artificial Island, Salem Nuclear Plant, Delaware River, New Jersey | Sub | 39.4617° N, 75.5317° W |
| Arundel Plantation, Great Pee Dee River, South Carolina | Sub | 33.4833° N, 79.1783° W |
| Ashe Island Cut, St. Helena Sound, South Carolina Current (6d) | Sub | 32.5200° N, 80.4883° W |
| Ashe Island Cut, SW of, Coosaw River, South Carolina Current (15d) | Sub | 32.5100° N, 80.5050° W |
| Ashepoo Coosaw Cutoff, South Carolina Current (6d) | Sub | 32.5250° N, 80.4533° W |
| Ashepoo River, off Jefford Creek entrance, South Carolina Current | Sub | 32.5067° N, 80.4100° W |
| Ashepoo-Coosaw Cutoff, ICWW, Ashepoo River, South Carolina | Sub | 32.5250° N, 80.4517° W |
| Ashepoo, Ashepoo River, South Carolina | Sub | 32.7433° N, 80.5567° W |
| Assateague Beach, Toms Cove, Virginia | Sub | 37.8667° N, 75.3667° W |
| Assiscunk Creek, Route 130 bridge, New Jersey | Sub | 40.0733° N, 74.8483° W |
| Astoria (Port Docks), Oregon | Sub | 46.1833° N, 123.8667° W |
| Astoria (Youngs Bay), Oregon | Sub | 46.1667° N, 123.8333° W |
| Atka Pass, east end, Atka Island, Alaska | Sub | 52.0000° N, 175.3167° W |
| Atka, Nazan Bay, Atka Island, Alaska | Ref | 52.2317° N, 174.1733° W |
| Atka, Nazan Bay, Atka Island, Alaska (sub) | Sub | 52.2317° N, 174.1717° W |
| Atlantic Beach Bridge, North Carolina | Sub | 34.7167° N, 76.7333° W |
| Atlantic Beach, Florida | Sub | 30.3350° N, 81.3950° W |
| Atlantic Beach, North Carolina | Sub | 34.6933° N, 76.7117° W |
| Atlantic City, Atlantic Ocean, New Jersey | Ref | 39.3550° N, 74.4183° W |
| Atlantic Heights, Piscataqua River, New Hampshire | Sub | 43.0900° N, 70.7667° W |
| Atlantic Highlands, Sandy Hook Bay, New Jersey | Sub | 40.4183° N, 74.0350° W |
| Attu, Massacre Bay, Alaska | Ref | 52.8400° N, 173.1950° E |
| Auburn, Oldmans Creek, Delaware River, New Jersey | Sub | 39.7150° N, 75.3600° W |
| Auke Bay, Alaska | Sub | 58.3833° N, 134.6500° W |
| Avalon, Dogwood Harbor, Chesapeake Bay, Maryland | Sub | 38.7083° N, 76.3300° W |
| Avalon, Santa Catalina Island, California | Sub | 33.3500° N, 118.3167° W |
| Avatanak Strait, Alaska Current | Sub | 54.1167° N, 165.4667° W |
| Avondale, Pawcatuck River, Rhode Island Current (6d) | Sub | 41.3317° N, 71.8455° W |
| Avonmouth, England | Ref | 51.5103° N, 2.7141° W |
| Ayock Point, Washington | Sub | 47.5083° N, 123.0533° W |
| Baby Pass, Alaska Current | Sub | 53.9833° N, 166.0667° W |
| Babylon, Great South Bay, New York | Sub | 40.6850° N, 73.3150° W |
| Back Cove, Casco Bay, Maine | Sub | 43.6833° N, 70.2500° W |
| Back Creek entrance, Nantuxent Cove, Delaware Bay, New Jersey | Sub | 39.3050° N, 75.2783° W |
| Back River entrance, Cooper River, South Carolina Current | Sub | 32.9683° N, 79.9333° W |
| Back River entrance, Georgia Current (10d) | Sub | 31.1483° N, 81.4417° W |
| Back River entrance, Georgia Current (18d) | Sub | 31.1483° N, 81.4417° W |
| Back River Reservoir, West Branch, Cooper River, South Carolina | Sub | 32.9950° N, 79.9367° W |
| Back River, Sheepscot River, Maine | Sub | 43.9583° N, 69.6850° W |
| Bacon Bridge, Ashley River, South Carolina | Sub | 32.9583° N, 80.2033° W |
| Bahia Honda Harbor, bridge, Florida Current | Sub | 24.6567° N, 81.2883° W |
| Bahia Honda Key, Bahia Honda Channel, Florida | Sub | 24.6550° N, 81.2817° W |
| Bahia Mar Yacht Club, Fort Lauderdale, Florida | Sub | 26.1133° N, 80.1083° W |
| Bailey Cut, 0.8 mile west of, Satilla River, Georgia | Sub | 30.9833° N, 81.6000° W |
| Baileys Landing, Okatee River, Colleton River, South Carolina | Sub | 32.3467° N, 80.8900° W |
| Bainbridge Point, Bainbridge Island, Puget Sound, Washington | Sub | 60.1967° N, 148.0417° W |
| Baker Bay entrance, E of Sand Island Tower, Washington Current (23d) | Sub | 46.2620° N, 123.9980° W |
| Baker Beach (South Bay), 0.3 nmi. NW of, California Current (31d) | Sub | 37.7978° N, 122.4885° W |
| Baker Beach (South Bay), 0.3 nmi. NW of, California Current (50d) | Sub | 37.7978° N, 122.4885° W |
| Bakers Haulover Inlet (inside), Florida | Sub | 25.9033° N, 80.1250° W |
| Balboa Pier, Newport Beach, California | Sub | 33.5983° N, 117.9000° W |
| Balch Passage, Washington Current | Sub | 47.1875° N, 122.6972° W |
| Bald Eagle Pt., east of, Harris Creek, Maryland Current | Sub | 38.7292° N, 76.3050° W |
| Bald Head, Cape Fear River, North Carolina | Sub | 33.8800° N, 78.0017° W |
| Bald Head, North Carolina Current | Sub | 33.8738° N, 78.0075° W |
| Bald Point, Ochlockonee Bay, Apalachee Bay, Florida | Sub | 29.9483° N, 84.3417° W |
| Ballast Point, 0.55 nmi. north of, California Current (14d) | Sub | 32.6958° N, 117.2325° W |
| Ballast Point, 0.55 nmi. north of, California Current (34d) | Sub | 32.6958° N, 117.2325° W |
| Ballast Point, 100 yards north of, California Current | Sub | 32.6833° N, 117.2333° W |
| Ballast Point, Florida | Sub | 27.8900° N, 82.4800° W |
| Ballast Point, south of, California Current (5d) | Sub | 32.6845° N, 117.2322° W |
| Baltimore (Fort McHenry), Maryland | Ref | 39.2667° N, 76.5783° W |
| Baltimore Harbor Approach (off Sandy Point), Maryland Current | Ref | 39.0130° N, 76.3683° W |
| Baltrum, Westende, Germany | Sub | 53.7167° N, 7.3667° E |
| Bamfield, British Columbia | Ref | 48.8360° N, 125.1360° W |
| Bandon, Coquille River, Oregon | Sub | 43.1200° N, 124.4133° W |
| Bangor Wharf, Washington | Ref | 47.7483° N, 122.7267° W |
| Bangor Wharf, Washington (sub) | Sub | 47.7483° N, 122.7267° W |
| Bangor, Northern Ireland | Ref | 54.6650° N, 5.6690° W |
| Bangor, Penobscot River, Maine | Ref | 44.7850° N, 68.7667° W |
| Bangor, Penobscot River, Maine (sub) | Sub | 44.7950° N, 68.7717° W |
| Bannermans Branch, Northeast River, Cape Fear River, North Carolina | Sub | 34.5833° N, 77.7667° W |
| Bar at entrance, Yaquina Bay and River, Oregon | Sub | 44.6167° N, 124.0833° W |
| Bar Channel, Georgia Current (12d) | Sub | 31.1050° N, 81.3383° W |
| Bar Harbor, Frenchman Bay, Maine | Ref | 44.3917° N, 68.2050° W |
| Bar Pilot Dock, St. Johns River, Florida | Ref | 30.3967° N, 81.4300° W |
| Bar, Georgia Current | Sub | 31.3450° N, 81.2350° W |
| Baranof, Warm Spring Bay, Alaska | Ref | 57.0883° N, 134.8317° W |
| Baranof, Warm Spring Bay, Alaska (sub) | Sub | 57.0833° N, 134.8333° W |
| Barataria Bay, 1.1 mi. NE of Manilla, Louisiana Current | Sub | 29.4367° N, 89.9600° W |
| Barataria Pass, Barataria Bay, Louisiana Current | Sub | 29.2717° N, 89.9483° W |
| Barataria Pass, Louisiana | Sub | 29.2667° N, 89.9500° W |
| Barbour Island, Barbour Island River, Georgia | Sub | 31.5833° N, 81.2333° W |
| Barbours Cut, Morgans Point, Galveston Bay, Texas | Ref | 29.6817° N, 94.9850° W |
| Barbours Cut, Morgans Point, Galveston Bay, Texas (sub) | Sub | 29.6817° N, 94.9850° W |
| Barlow Cove, Mansfield Peninsula, Lynn Canal, Alaska | Sub | 58.3217° N, 134.8783° W |
| Barmouth, Wales | Ref | 52.7190° N, 4.0438° W |
| Barnegat Inlet, USCG Station, Barnegat Bay, New Jersey | Sub | 39.7617° N, 74.1117° W |
| Barnegat Pier, Barnegat Bay, New Jersey | Sub | 39.9183° N, 74.1100° W |
| Barnes Island, 0.8 mile southwest of, Washington Current | Sub | 48.6858° N, 122.7888° W |
| Barnstable Harbor, Beach Point, Cape Cod Bay, Massachusetts | Sub | 41.7217° N, 70.2850° W |
| Barren Island, Chesapeake Bay, Maryland | Sub | 38.3417° N, 76.2650° W |
| Barren Island, Rockaway Inlet, Jamaica Bay, New York | Sub | 40.5783° N, 73.8883° W |
| Barron Point, Little Snookum Inlet Entrance, Puget Sound, Washington | Sub | 47.1567° N, 123.0083° W |
| Bartlett Cove, Glacier Bay, Alaska | Sub | 58.4500° N, 135.8833° W |
| Bartlett Reef, 0.2 mile south of, New York Current | Sub | 41.2700° N, 72.1283° W |
| Barview, Tillamook Bay, Oregon | Sub | 45.5667° N, 123.9500° W |
| Bass Harbor, Mount Desert Island, Maine | Sub | 44.2417° N, 68.3533° W |
| Bastian Island, Louisiana | Sub | 29.2867° N, 89.6633° W |
| Bath, Kennebec River, Maine | Sub | 43.9183° N, 69.8133° W |
| Bath, Netherlands | Ref | 51.4000° N, 4.2167° E |
| Batiscan, Québec | Ref | 46.5000° N, 72.2500° W |
| Battery Creek, 4 mi. above entrance, Beaufort River, South Carolina | Sub | 32.4133° N, 80.7000° W |
| Battery Point, Chilkoot Inlet, Alaska Current | Sub | 59.2167° N, 135.3500° W |
| Battery, southwest of, Ashley River, South Carolina Current | Sub | 32.7672° N, 79.9338° W |
| Bay Aristocrat Village, Old Tampa Bay, Florida | Sub | 27.9417° N, 82.7200° W |
| Bay Center, Palix River, Willapa Bay, Washington | Sub | 46.6233° N, 123.9450° W |
| Bay City, South Bay, Grays Harbor, Washington | Sub | 46.8617° N, 124.0667° W |
| Bay City, Tillamook Bay, Oregon | Sub | 45.5167° N, 123.9000° W |
| Bay Gardene, Louisiana | Sub | 29.5983° N, 89.6183° W |
| Bay of Waterfalls, Adak Island, Alaska | Sub | 51.6500° N, 176.8333° W |
| Bay Point Island, S of, Broad River entrance, South Carolina Current (15d) | Sub | 32.2333° N, 80.6300° W |
| Bay Point, Blackwater River, Pensacola Bay, Florida | Sub | 30.5667° N, 87.0000° W |
| Bay Shore, Watchogue Creek Entrance, Great South Bay, New York | Sub | 40.7167° N, 73.2400° W |
| Bay Slough, east end, San Francisco Bay, California | Sub | 37.5450° N, 122.2217° W |
| Bay Slough, west end, San Francisco Bay, California | Sub | 37.5517° N, 122.2433° W |
| Bay Spring, Bullock Cove, Narragansett Bay, Rhode Island | Sub | 41.7517° N, 71.3517° W |
| Bay Waveland Yacht Club, Bay St. Louis, Mississippi | Ref | 30.3250° N, 89.3250° W |
| Bay Waveland Yacht Club, Bay St. Louis, Mississippi (sub) | Sub | 30.3250° N, 89.3250° W |
| Bayou BonFouca, Route 433, Louisiana | Sub | 30.2717° N, 89.7933° W |
| Bayou La Batre, Mississippi Sound, Alabama | Sub | 30.3667° N, 88.2667° W |
| Bayou Rigaud, Grand Isle, Barataria Bay, Louisiana | Sub | 29.2667° N, 89.9667° W |
| Bayport, Florida | Sub | 28.5333° N, 82.6500° W |
| Bayport, Rappahannock River, Virginia | Sub | 37.7550° N, 76.6733° W |
| Bayville Bridge, Oyster Bay, New York | Sub | 40.9033° N, 73.5500° W |
| Bayville, Lynnhaven Bay, Virginia | Sub | 36.8933° N, 76.1050° W |
| Beach Channel (bridge), Jamaica Bay, New York | Sub | 40.5833° N, 73.8167° W |
| Beach Creek ent., Cumberland Island, Georgia | Sub | 30.7267° N, 81.4767° W |
| Beach Hammock, Georgia | Sub | 31.9500° N, 80.9333° W |
| Beach Haven Coast Guard Station, Little Egg Harbor, New Jersey | Sub | 39.5483° N, 74.2567° W |
| Beach Haven Crest, Little Egg Harbor, New Jersey | Sub | 39.6133° N, 74.2100° W |
| Bear Bay, Alaska | Sub | 57.4167° N, 135.5833° W |
| Bear Cove, Aialik Peninsula, Alaska | Sub | 59.8017° N, 149.6150° W |
| Bear Cove, Kachemak Bay, Cook Inlet, Alaska | Ref | 59.7250° N, 151.0233° W |
| Bear Cove, Kachemak Bay, Cook Inlet, Alaska (sub) | Sub | 59.7333° N, 151.0167° W |
| Bear River Entrance, Georgia | Sub | 31.7167° N, 81.1333° W |
| Bear River, (Range 'A' Light), Georgia | Sub | 31.8000° N, 81.1833° W |
| Beardslee Island, West of, Glacier Bay, Alaska Current | Sub | 58.4667° N, 136.0333° W |
| Beaufort Airport, Beaufort River, South Carolina Current (15d) | Sub | 32.4500° N, 80.6633° W |
| Beaufort Inlet Channel Range, North Carolina | Sub | 34.7000° N, 76.6667° W |
| Beaufort River Entrance, South Carolina Current (15d) | Sub | 32.2883° N, 80.6517° W |
| Beaufort River, South Carolina Current (15d) | Sub | 32.4033° N, 80.6717° W |
| Beaufort, Beaufort River, South Carolina | Sub | 32.4300° N, 80.6750° W |
| Beaufort, Beaufort River, South Carolina Current (12d) | Sub | 32.4300° N, 80.6767° W |
| Beaufort, Taylor Creek, North Carolina | Sub | 34.7117° N, 76.6450° W |
| Beauty Bay, Nuka Bay, Alaska | Sub | 59.5167° N, 150.6333° W |
| Beaver Bay, Alaska | Sub | 55.4667° N, 160.8333° W |
| Beaverdam Creek entrance, Metedeconk River, New Jersey | Sub | 40.0617° N, 74.0617° W |
| Beaverdam Creek, inside, Metedeconk River, New Jersey | Sub | 40.0617° N, 74.0733° W |
| Beavertail Point, 0.8 mile northwest of, Rhode Island Current | Sub | 41.4583° N, 71.4117° W |
| Beavertail Point, Conanicut Island, Rhode Island | Sub | 41.4517° N, 71.4017° W |
| Becancour, Québec | Ref | 46.4000° N, 72.3833° W |
| Bechers Bay, Santa Rosa Island, California | Sub | 34.0083° N, 120.0467° W |
| Bechevin Bay, Atka Island, Alaska | Sub | 52.0333° N, 175.1167° W |
| Bechevin Bay, off Rocky Point, Alaska Current | Sub | 54.9833° N, 163.4333° W |
| Bedford Institute, Nova Scotia | Ref | 44.6833° N, 63.6167° W |
| Beecher Pass, Wrangell Narrows, Alaska | Sub | 56.5950° N, 132.9867° W |
| Bees Ferry Bridge, Ashley River, South Carolina Current | Sub | 32.8467° N, 80.0500° W |
| Beesleys Point, Great Egg Harbor Bay, New Jersey | Sub | 39.2883° N, 74.6283° W |
| Belfast, Belfast River, Georgia | Sub | 31.8167° N, 81.3000° W |
| Belfast, Penobscot Bay, Maine | Sub | 44.4267° N, 69.0050° W |
| Bella Bella, British Columbia | Ref | 52.1630° N, 128.1430° W |
| Belledune, New Brunswick | Ref | 47.9000° N, 65.8500° W |
| Belleville, Mobjack Bay, Virginia | Sub | 37.4117° N, 76.4383° W |
| Belleville, Passaic River, New Jersey | Sub | 40.7867° N, 74.1467° W |
| Bellevue, Potomac River, Washington, D.C. | Sub | 38.8267° N, 77.0267° W |
| Bellingham Channel, off Cypress I. Light, Washington Current | Sub | 48.5603° N, 122.6637° W |
| Bellingham, Bellingham Bay, Washington | Sub | 48.7450° N, 122.4950° W |
| Bellmore, Bellmore Creek, Hempstead Bay, New York | Sub | 40.6633° N, 73.5200° W |
| Bellville Point, Sapelo River, Georgia | Sub | 31.5333° N, 81.3667° W |
| Belmar, Atlantic Ocean, New Jersey | Sub | 40.1850° N, 74.0083° W |
| Below Spring Bluff, Little Satilla River, Georgia | Sub | 31.1667° N, 81.6167° W |
| Ben Sawyer Bridge, ICWW, South Carolina | Sub | 32.7733° N, 79.8417° W |
| Benedict, highway bridge, Maryland Current | Sub | 38.5117° N, 76.6722° W |
| Benedict, Patuxent River, Maryland | Sub | 38.5133° N, 76.6700° W |
| Benicia, California | Sub | 38.0433° N, 122.1300° W |
| Benner Bay, St. Thomas, Virgin Islands | Ref | 18.3200° N, 64.8700° W |
| Bennet's Dock, Pawleys Island Creek, South Carolina | Sub | 33.4350° N, 79.1267° W |
| Bergen Point Reach (Bayonne Bridge), Kill van Kull, New York Current (16d) | Ref | 40.6417° N, 74.1433° W |
| Bergen Point Reach (Bayonne Bridge), New York Current (29d) | Sub | 40.6417° N, 74.1433° W |
| Bergen Point West Reach, Kill Van Kull, New York | Ref | 40.6367° N, 74.1417° W |
| Bergse Diepsluis west, Netherlands | Ref | 51.5000° N, 4.2000° E |
| Berkeley, San Francisco Bay, California | Sub | 37.8667° N, 122.3000° W |
| Bethel, Alaska | Sub | 60.8000° N, 161.7500° W |
| Biddeford, Saco River, Maine | Sub | 43.4917° N, 70.4467° W |
| Bidwell Creek entrance, Delaware Bay, New Jersey | Sub | 39.1283° N, 74.8917° W |
| Bidwell Creek, Route 47 bridge, Delaware Bay, New Jersey | Sub | 39.1183° N, 74.8683° W |
| Big Bay, Shuyak Island, Alaska | Sub | 58.5500° N, 152.6167° W |
| Big Coppitt Key, northeast side, Waltz Key Basin, Florida | Sub | 24.6017° N, 81.6550° W |
| Big Paradise Island, Wando River, South Carolina | Sub | 32.9150° N, 79.7467° W |
| Big Pine Key, Bogie Channel Bridge, Florida | Sub | 24.6983° N, 81.3483° W |
| Big Pine Key, Coupon Bight, Florida | Sub | 24.6517° N, 81.3500° W |
| Big Pine Key, Doctors Arm, Bogie Channel, Florida | Sub | 24.6900° N, 81.3567° W |
| Big Pine Key, Newfound Harbor Channel, Florida | Sub | 24.6517° N, 81.3750° W |
| Big Pine Key, north end, Florida | Sub | 24.7450° N, 81.3950° W |
| Big Pine Key, northeast shore, Florida | Sub | 24.7283° N, 81.3867° W |
| Big Pine Key, Pine Channel Bridge, north side, Florida | Sub | 24.6700° N, 81.3683° W |
| Big Pine Key, Pine Channel Bridge, south side, Florida | Sub | 24.6683° N, 81.3717° W |
| Big Pine Key, Spanish Harbor, Florida | Sub | 24.6483° N, 81.3300° W |
| Big Pine Key, west side, Pine Channel, Florida | Sub | 24.6900° N, 81.3833° W |
| Big Sarasota Pass, Florida Current | Sub | 27.3000° N, 82.5633° W |
| Big Spanish Key, Florida | Sub | 24.7883° N, 81.4117° W |
| Big Torch Key, Harbor Channel, Florida | Sub | 24.7383° N, 81.4433° W |
| Big Torch Key, Niles Channel, Florida | Sub | 24.7050° N, 81.4333° W |
| Bikar (Dawson) Atoll, Marshall Islands | Sub | 12.2500° N, 170.1333° E |
| Bikini Atoll, Marshall Islands | Sub | 11.6000° N, 165.5500° E |
| Billingsport, New Jersey | Sub | 39.8500° N, 75.2500° W |
| Billys Point, south of, Elliott Key, Biscayne Bay, Florida | Sub | 25.4150° N, 80.2100° W |
| Biloxi (Cadet Point), Biloxi Bay, Mississippi | Sub | 30.3900° N, 88.8567° W |
| Biloxi, Biloxi Bay, Mississippi | Ref | 30.4117° N, 88.9033° W |
| Biltmore Shores, South Oyster Bay, Long Island, New York | Sub | 40.6667° N, 73.4667° W |
| Bings Landing, Matanzas River, Florida | Ref | 29.6150° N, 81.2050° W |
| Biorka Village, Biverly Inlet, Alaska | Ref | 53.8267° N, 166.2167° W |
| Birch Islands, Cobscook Bay, Maine | Sub | 44.8750° N, 67.1583° W |
| Bird Key, Similar Sound, Florida | Sub | 24.5883° N, 81.6383° W |
| Bird Shoal, SE of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.7005° N, 76.6538° W |
| Biscayne Creek, ICWW, Florida | Sub | 25.8800° N, 80.1633° W |
| Bishop Cut, Disappointment Slough, San Joaquin River, California | Sub | 38.0433° N, 121.4183° W |
| Bishops Head, Hooper Strait, Maryland | Ref | 38.2200° N, 76.0383° W |
| Bishops Head, Hooper Strait, Maryland (sub) | Sub | 38.2200° N, 76.0383° W |
| Bivalve, Maurice River, New Jersey | Sub | 39.2300° N, 75.0367° W |
| Black Creek, S.C.L. RR. bridge, Florida | Sub | 30.0800° N, 81.7617° W |
| Black Point and Plum Island, between, New York Current (15d) | Sub | 41.2333° N, 72.2050° W |
| Black Point, 0.8 mile south of, Connecticut Current (15d) | Sub | 41.2733° N, 72.2083° W |
| Black Point, SW of, Sakonnet River, Rhode Island Current (15d) | Sub | 41.5067° N, 71.2200° W |
| Black River (south of Dunbar), Great Pee Dee River, South Carolina | Sub | 33.5117° N, 79.3417° W |
| Black Rock, Walrus Islands, Nushagak Bay, Alaska | Sub | 58.7083° N, 160.1883° W |
| Blackbeard Creek, Blackbeard Island, Georgia | Sub | 31.4833° N, 81.2167° W |
| Blackbeard Island, Georgia | Sub | 31.5333° N, 81.2000° W |
| Blackburn Bay, south end, bridge, Florida Current | Sub | 27.1233° N, 82.4700° W |
| Blackslough Landing, San Joaquin River, California | Sub | 37.9950° N, 121.4217° W |
| Bladensburg, Anacostia River, Maryland | Sub | 38.9333° N, 76.9383° W |
| Blaine, Semiahmoo Bay, Strait of Georgia, Washington | Sub | 48.9917° N, 122.7650° W |
| Blair Channel, Ocracoke Inlet, North Carolina Current (10d) | Sub | 35.0813° N, 76.0338° W |
| Blake Island, southwest of, Washington Current | Sub | 47.5250° N, 122.4995° W |
| Blakes Landing, Tomales Bay, California | Sub | 38.1900° N, 122.9167° W |
| Blauort, Germany | Sub | 54.1667° N, 8.6667° E |
| Blessing Plantation, East Branch, Cooper River, South Carolina | Sub | 33.0550° N, 79.8800° W |
| Blind Pass (north end), Florida Current | Sub | 27.7567° N, 82.7617° W |
| Block Island (Old Harbor), Rhode Island | Sub | 41.1733° N, 71.5567° W |
| Block Island (SW end), Block Island Sound, Rhode Island | Ref | 41.1633° N, 71.6100° W |
| Block Island (SW end), Block Island Sound, Rhode Island (sub) | Sub | 41.1633° N, 71.6100° W |
| Bloody Point Bar Light, 0.6 mi. NW of, Maryland Current (19d) | Sub | 38.8395° N, 76.4028° W |
| Bloody Point, Daufuskie Island, New River, South Carolina | Sub | 32.0817° N, 80.8783° W |
| Bloody Pt., 0.5 mile north of, New River, South Carolina Current | Sub | 32.0883° N, 80.8800° W |
| Bloody Pt., 0.5 mile west of, New River, South Carolina Current | Sub | 32.0817° N, 80.8833° W |
| Blount Island Bridge, Florida | Sub | 30.4133° N, 81.5450° W |
| Blount Island, East of, Florida Current (16d) | Sub | 30.3920° N, 81.5085° W |
| Blount Island, East of, Florida Current (30d) | Sub | 30.3920° N, 81.5085° W |
| Blount Island, East of, Florida Current (7d) | Sub | 30.3920° N, 81.5085° W |
| Blue Hill Harbor, Blue Hill Bay, Maine | Sub | 44.4083° N, 68.5633° W |
| Bluff Islands, Ashepoo River, South Carolina | Sub | 32.5783° N, 80.4933° W |
| Bluff Plantation, Combahee River, South Carolina | Sub | 32.6833° N, 80.7383° W |
| Bluff Point, Wadmalaw River, South Carolina | Sub | 32.6467° N, 80.2567° W |
| Bluffton, May River, South Carolina | Sub | 32.2300° N, 80.8617° W |
| Boca Chica Channel Bridge, Florida | Sub | 24.5767° N, 81.7200° W |
| Boca Chica Key, Long Point, Florida | Sub | 24.6033° N, 81.6983° W |
| Boca Chica Key, Southwest end, Florida | Sub | 24.5633° N, 81.7133° W |
| Boca Chica Marina, Florida | Sub | 24.5750° N, 81.7083° W |
| Boca Chita Key, Biscayne Bay, Florida | Sub | 25.5233° N, 80.1767° W |
| Boca de Quadra, Revillagigedo Channel, Alaska | Sub | 55.1167° N, 130.7983° W |
| Boca Grande Channel, Florida Current | Sub | 24.5667° N, 82.0667° W |
| Boca Grande Pass, Charlotte Harbor, Florida Current | Sub | 26.7143° N, 82.2567° W |
| Boca Raton, Lake Boca Raton, Florida | Sub | 26.3433° N, 80.0767° W |
| Bodega Harbor entrance, California | Sub | 38.3000° N, 123.0500° W |
| Bodie Island-Pea Island, between, Oregon Inlet, North Carolina Current (12d) | Sub | 35.7767° N, 75.5350° W |
| Bodie Island-Pea Island, between, Oregon Inlet, North Carolina Current (6d) | Sub | 35.7767° N, 75.5350° W |
| Boggy Creek, 2 mi. above entrance, Nassau River, Florida | Sub | 30.5883° N, 81.6633° W |
| Bogoslof Island, Aleutian Islands, Alaska | Sub | 53.9167° N, 168.0333° W |
| Bogue Inlet, North Carolina | Sub | 34.6500° N, 77.1000° W |
| Bolinas Lagoon, California | Sub | 37.9100° N, 122.6817° W |
| Bolivar Roads, Texas Current (14d) | Ref | 29.3433° N, 94.7813° W |
| Bolivar Roads, Texas Current (31d) | Sub | 29.3433° N, 94.7813° W |
| Bolivar Roads, Texas Current (8d) | Sub | 29.3433° N, 94.7813° W |
| Bon Secour, Bon Secour River, Alabama | Sub | 30.3000° N, 87.7333° W |
| Bonneau Ferry, East Branch, Cooper River, South Carolina | Sub | 33.0717° N, 79.8833° W |
| Bonneau Ferry, east of, Cooper River, South Carolina Current | Sub | 33.0717° N, 79.8833° W |
| Boot Bay, Adak Island, Alaska | Sub | 51.7167° N, 176.5333° W |
| Boot Key Harbor bridge, Boot Key, Florida | Sub | 24.7033° N, 81.1050° W |
| Boothbay Harbor, Maine | Sub | 43.8517° N, 69.6283° W |
| Borden Highway Bridge, Middle River, San Joaquin River, California | Sub | 37.8917° N, 121.4883° W |
| Borden Highway Bridge, Old River, San Joaquin River, California | Sub | 37.8900° N, 121.5700° W |
| Borden Highway Bridge, San Joaquin River, San Joaquin River, California | Sub | 37.9367° N, 121.3333° W |
| Borkum, Fischerbalje, Germany | Ref | 53.5575° N, 6.7478° E |
| Boston Light, Boston Harbor, Massachusetts | Sub | 42.3283° N, 70.8917° W |
| Boston, Boston Harbor, Massachusetts | Ref | 42.3550° N, 71.0533° W |
| Bourne Highway bridge, Massachusetts Current | Sub | 41.7500° N, 70.5833° W |
| Bournedale, Massachusetts Current | Sub | 41.7667° N, 70.5667° W |
| Bournemouth, England | Ref | 50.7133° N, 1.8733° W |
| Bowdoinham, Cathance River, Kennebec River, Maine | Sub | 44.0083° N, 69.8950° W |
| Bowles Island, New Chehaw River, Combahee River, South Carolina | Sub | 32.5650° N, 80.5167° W |
| Boy Scout Dock, Loxahatchee River, Florida | Sub | 26.9867° N, 80.1417° W |
| Boynton Beach, Lake Worth, Florida | Sub | 26.5483° N, 80.0533° W |
| Braddock Point, Hilton Head Island, South Carolina | Sub | 32.1133° N, 80.8300° W |
| Braddock Point, SW of, Calibogue Sound, South Carolina Current (10d) | Sub | 32.1050° N, 80.8367° W |
| Bradenton, Manatee River, Florida | Sub | 27.5000° N, 82.5667° W |
| Bradfield Canal, Ernest Sound, Alaska | Sub | 56.1833° N, 131.5717° W |
| Bradley Point, Bradley River, Georgia | Sub | 31.8167° N, 81.0500° W |
| Bradley Point, NNE of, Georgia Current (10d) | Sub | 31.8317° N, 81.0383° W |
| Brake, Germany | Sub | 53.3167° N, 8.4833° E |
| Brandywine Shoal Light, Delaware Bay, New Jersey | Ref | 38.9867° N, 75.1133° W |
| Brandywine Shoal Light, Delaware Bay, New Jersey (sub) | Sub | 38.9867° N, 75.1133° W |
| Branford Reef, 1.5 miles southwest of, Connecticut Current (15d) | Sub | 41.2095° N, 72.8305° W |
| Branford Reef, 5.0 miles south of, Connecticut Current (15d) | Sub | 41.1442° N, 72.8278° W |
| Branford, Branford River, Connecticut | Sub | 41.2617° N, 72.8183° W |
| Brant Rock, Green Harbor River, Massachusetts | Sub | 42.0833° N, 70.6467° W |
| Brazos Drawbridge, Napa River, California | Sub | 38.2083° N, 122.3033° W |
| Breach Inlet, Isle of Palms, South Carolina | Sub | 32.7767° N, 79.8117° W |
| Bremen, Oslebshausen, Germany | Ref | 53.1197° N, 8.7119° E |
| Bremerhaven, Alter Leuchtturm, Germany | Ref | 53.5450° N, 8.5681° E |
| Bremerton, Sinclair Inlet, Port Orchard, Puget Sound, Washington | Sub | 47.5617° N, 122.6233° W |
| Brenton Point, 1.4 n.mi. southwest of, Rhode Island Current (7d) | Sub | 41.4317° N, 71.3767° W |
| Breton Islands, Louisiana | Sub | 29.4933° N, 89.1733° W |
| Brewer Point, Severn River, Maryland | Sub | 39.0267° N, 76.5333° W |
| Brewerton Channel Eastern Ext., Buoy '7', Maryland Current (14d) | Sub | 39.1630° N, 76.3897° W |
| Briars Creek ent., Wimbee Creek, Bull River, Coosaw River, South Carolina | Sub | 32.5783° N, 80.6700° W |
| Brickyard Creek, South Carolina Current (10d) | Sub | 32.4733° N, 80.6917° W |
| Brickyard Ferry, swing bridge, Ashepoo River, South Carolina | Sub | 32.6133° N, 80.4817° W |
| Brickyard Point, Brickyard Creek, Coosaw River, South Carolina | Sub | 32.4933° N, 80.6850° W |
| Bridesburg, Philadelphia, Pennsylvania | Sub | 39.9833° N, 75.0750° W |
| Bridge, 0.8 mi. south of Maximo Pt., Florida Current | Sub | 27.6933° N, 82.6800° W |
| Bridgeboro, Rancocas Creek, New Jersey | Sub | 40.0283° N, 74.9317° W |
| Bridgeport Harbor, Bridgeport, Connecticut | Ref | 41.1733° N, 73.1817° W |
| Bridgeport Hbr. ent., btn. jetties, Connecticut Current (4d) | Sub | 41.1500° N, 73.1833° W |
| Bridgeport, Raccoon Creek, New Jersey | Sub | 39.8067° N, 75.3550° W |
| Brielle, Route 35 bridge, Manasquan River, New Jersey | Sub | 40.1050° N, 74.0550° W |
| Brigantine Channel @ Hoffman Thorofare, New Jersey | Sub | 39.4350° N, 74.3633° W |
| Brighton, Nehalem River, Oregon | Sub | 45.6667° N, 123.9333° W |
| Bristol Ferry, Narragansett Bay, Rhode Island | Sub | 41.6367° N, 71.2550° W |
| Bristol Highlands, Narragansett Bay, Rhode Island | Sub | 41.6967° N, 71.2933° W |
| Bristol, Bristol Harbor, Narragansett Bay, Rhode Island | Sub | 41.6683° N, 71.2783° W |
| Broad Bay Canal, Lynnhaven Bay, Virginia | Sub | 36.9017° N, 76.0617° W |
| Broad Creek, Hilton Head Island, South Carolina | Sub | 32.1850° N, 80.7533° W |
| Broad River Bridge, S of, Broad River, South Carolina Current (15d) | Sub | 32.3817° N, 80.7767° W |
| Broad River Entrance, Point Royal Sound, South Carolina Current (15d) | Sub | 32.2317° N, 80.6400° W |
| Broadway Bridge, New York Current | Sub | 40.8733° N, 73.9117° W |
| Brokdorf, Germany | Sub | 53.8667° N, 9.3167° E |
| Broken Ground-Horseshoe Shoal, between, Massachusetts Current | Sub | 41.5500° N, 70.2850° W |
| Bronx-Whitestone Bridge, East of, New York Current (14d) | Sub | 40.8017° N, 73.8267° W |
| Brookings, Chetco Cove, Oregon | Sub | 42.0500° N, 124.2833° W |
| Brooklyn Bridge, 0.1 mile southwest of, New York Current | Sub | 40.7033° N, 74.0000° W |
| Brooklyn Bridge, East River, New York | Sub | 40.7033° N, 73.9883° W |
| Brooklyn Bridge, New York Current (15d) | Sub | 40.7060° N, 73.9975° W |
| Broomes Island, 0.4 mile south of, Maryland Current | Sub | 38.3950° N, 76.5542° W |
| Broomes Island, Patuxent River, Maryland | Sub | 38.4150° N, 76.5450° W |
| Broughton Island (south), Buttermilk Sound, Georgia Current (9d) | Sub | 31.3100° N, 81.4133° W |
| Broughton Point, Hazzard Creek, Broad River, South Carolina | Sub | 32.4100° N, 80.8850° W |
| Brouwershavensche Gat 8, Netherlands | Ref | 51.7500° N, 3.8167° E |
| Brown Cove, Frederick Sound, Alaska | Sub | 56.8833° N, 132.8000° W |
| Brown Cove, Lynnhaven Bay, Virginia | Sub | 36.8750° N, 76.0617° W |
| Brown Island, South Santee River, South Carolina | Sub | 33.1500° N, 79.3333° W |
| Browns Bay, Mobjack Bay, Virginia | Sub | 37.3017° N, 76.4033° W |
| Brownsville, Port Orchard, Puget Sound, Washington | Sub | 47.6533° N, 122.6150° W |
| Brunsbüttel, Germany | Ref | 53.8878° N, 9.1258° E |
| Brunswick River Bridge, southeast of, Georgia Current (13d) | Sub | 31.1150° N, 81.4767° W |
| Brunswick River Bridge, southeast of, Georgia Current (21d) | Sub | 31.1150° N, 81.4767° W |
| Brunswick River, off Quarantine Dock, Georgia Current | Sub | 31.1117° N, 81.4733° W |
| Brunswick, Androscoggin River, Kennebec River, Maine | Sub | 43.9217° N, 69.9633° W |
| Brunswick, East River, Georgia | Sub | 31.1500° N, 81.5000° W |
| Brunswick, off Prince Street Dock, Georgia Current | Sub | 31.1383° N, 81.4967° W |
| Buchanan Creek entrance, Lynnhaven Bay, Virginia | Sub | 36.8617° N, 76.1150° W |
| Buck Hall, Awendaw Creek, Bulls Bay, South Carolina | Sub | 33.0400° N, 79.5600° W |
| Bucksport, Humboldt Bay, California | Sub | 40.7783° N, 124.1967° W |
| Bucksport, Penobscot River, Maine | Sub | 44.5717° N, 68.8017° W |
| Bucksport, Waccamaw River, South Carolina | Sub | 33.6467° N, 79.0950° W |
| Budd Inlet, Olympia Shoal, Puget Sound, Washington | Sub | 47.0983° N, 122.8950° W |
| Buffalo Bluff, St. Johns River, Florida | Ref | 29.5950° N, 81.6817° W |
| Buffalo Bluff, St. Johns River, Florida (sub) | Sub | 29.5950° N, 81.6817° W |
| Buffalo River entrance, Turtle River, Georgia | Sub | 31.2167° N, 81.5833° W |
| Bugle Point, Great Sitkin Island, Aleutian Islands, Alaska | Sub | 52.0333° N, 175.9833° W |
| Bull Creek entrance, Waccamaw River, South Carolina | Sub | 33.5967° N, 79.0983° W |
| Bull Creek, Bull Island South, Cooper River, South Carolina | Sub | 32.1650° N, 80.8567° W |
| Bull Island North, May River, South Carolina | Sub | 32.2000° N, 80.8150° W |
| Bull Point, east of, Rhode Island Current (10d) | Sub | 41.4800° N, 71.3500° W |
| Bull River, 2 miles below hwy. bridge, Georgia Current | Sub | 32.0183° N, 80.9400° W |
| Bunces Pass (West of Bayway bridge), Florida Current | Sub | 27.6470° N, 82.7395° W |
| Buoy '19', off Nowell Creek, Wando River, South Carolina Current | Sub | 32.8720° N, 79.8655° W |
| Burlington, Delaware River, New Jersey | Ref | 40.0800° N, 74.8733° W |
| Burlington, Delaware River, New Jersey (sub) | Sub | 40.0800° N, 74.8750° W |
| Burns Point, Totten Inlet, Puget Sound, Washington | Sub | 47.1217° N, 123.0567° W |
| Burnside Island, SE of, Burnside River, Georgia Current (10d) | Sub | 31.9217° N, 81.0800° W |
| Burnt Coat Harbor, Swans Island, Maine | Sub | 44.1450° N, 68.4500° W |
| Burnt Fort, Satilla River, Georgia | Sub | 30.9500° N, 81.9000° W |
| Burnt Island, Georges Islands, Maine | Sub | 43.8717° N, 69.2950° W |
| Burntpot Island, west of, Skidaway River, Georgia Current (6d) | Sub | 31.9683° N, 81.0533° W |
| Burrows Bay (Allan Island), Washington | Sub | 48.4667° N, 122.7000° W |
| Burrows Bay, 0.5 mile east of Allan I, Washington Current | Sub | 48.4628° N, 122.6828° W |
| Burrows I.-Allan I., Passage between, Washington Current | Sub | 48.4717° N, 122.6997° W |
| Burrows Island Light, 0.8 miles WNW of, Washington Current | Sub | 48.4833° N, 122.7333° W |
| Burton, Quartermaster Hbr. (inside), Vashon I., Puget Sound, Washington | Sub | 47.3950° N, 122.4633° W |
| Burwell Bay, James River, Virginia | Sub | 37.0567° N, 76.6683° W |
| Busby Island, Valdez Arm, Alaska | Sub | 60.8983° N, 146.7817° W |
| Bush Point Light, 0.5 mile NW of, Washington Current | Sub | 48.0333° N, 122.6167° W |
| Bush Point, Whidbey Island, Admiralty Inlet, Washington | Sub | 48.0333° N, 122.6067° W |
| Bush River, 0.4 mi. SW of Bush Point, Maryland Current | Sub | 39.3567° N, 76.2567° W |
| Bushy Island, Snow Passage, Alaska | Sub | 56.2767° N, 132.9850° W |
| Büsum, Germany | Ref | 54.1197° N, 8.8583° E |
| Butler Island, 0.3 mile south of, South Carolina Current | Sub | 33.4167° N, 79.2120° W |
| Buttermilk Channel (SEE CAUTION NOTE), New York Current (15d) | Sub | 40.6883° N, 74.0133° W |
| Buttermilk Channel, New York Current | Sub | 40.6858° N, 74.0135° W |
| Buzzard Roost Creek, Georgia Current (13d) | Sub | 31.4150° N, 81.3750° W |
| Byrd Creek Entrance, SE of, Broad River, South Carolina Current (12d) | Sub | 32.4567° N, 80.8183° W |
| Cabin Bluff, Cumberland River, Georgia Current | Sub | 30.8817° N, 81.5133° W |
| Cabrillo Beach, California | Sub | 33.7067° N, 118.2733° W |
| Cadzand, Netherlands | Ref | 51.3833° N, 3.3833° E |
| Caesar Creek, Biscayne Bay, Florida Current | Sub | 25.3867° N, 80.2267° W |
| Caillou Boca, Louisiana | Sub | 29.0633° N, 90.8067° W |
| Cainhoy, Wando River, South Carolina | Sub | 32.9267° N, 79.8300° W |
| Calaveras Point, west of, San Francisco Bay, California | Sub | 37.4667° N, 122.0667° W |
| Calcasieu Pass, East Jetty, Louisiana | Ref | 29.7650° N, 93.3433° W |
| Calcasieu Pass, Lighthouse wharf, Louisiana | Sub | 29.7833° N, 93.3500° W |
| Calibogue Cay, Broad Creek, Hilton Head Island, South Carolina | Sub | 32.1533° N, 80.7950° W |
| Callawassie Creek, Colleton River, South Carolina | Sub | 32.3167° N, 80.8417° W |
| Callawassie Island Bridge, Colleton River, South Carolina | Sub | 32.3417° N, 80.8567° W |
| Callawassie Island, south, Colleton River, South Carolina | Sub | 32.3133° N, 80.8600° W |
| Cambridge hwy. bridge, W. of Swing Span, Maryland Current (18d) | Sub | 38.5797° N, 76.0612° W |
| Cambridge, Choptank River, Maryland | Ref | 38.5733° N, 76.0683° W |
| Cambridge, Choptank River, Maryland (sub) | Sub | 38.5733° N, 76.0683° W |
| Caminada Pass (bridge), Louisiana | Sub | 29.2100° N, 90.0400° W |
| Caminada Pass, Barataria Bay, Louisiana Current | Sub | 29.1983° N, 90.0467° W |
| Camp Cove, Aialik Bay, Alaska | Sub | 59.6933° N, 149.7483° W |
| Camp Ellis, Saco River Entrance, Maine | Sub | 43.4617° N, 70.3817° W |
| Camp Key, 1.9 miles northwest of, Florida Current | Sub | 27.7078° N, 82.5500° W |
| Campbell Island, east side, North Carolina Current (16d) | Sub | 34.1203° N, 77.9363° W |
| Campbell Island, east side, North Carolina Current (26d) | Sub | 34.1203° N, 77.9363° W |
| Campbell Island, east side, North Carolina Current (6d) | Sub | 34.1203° N, 77.9363° W |
| Campbell River, British Columbia | Ref | 50.0420° N, 125.2470° W |
| Canaday Landing, south of, Edisto River, South Edisto River, South Carolina | Sub | 32.8133° N, 80.4067° W |
| Canapitsit Channel, Massachusetts Current | Sub | 41.4233° N, 70.9083° W |
| Canarsie, Jamaica Bay, New York | Sub | 40.6300° N, 73.8850° W |
| Canaveral Harbor Entrance, Florida | Ref | 28.4083° N, 80.6017° W |
| Cane Patch Creek entrance, Georgia | Sub | 31.8167° N, 81.1500° W |
| Cannery Cove, Pybus Bay, Frederick Sound, Alaska | Sub | 57.3067° N, 134.1333° W |
| Canoe Bay, Pavlof Bay, Alaska | Sub | 55.5833° N, 161.2667° W |
| Canoe Cove, North Pass, Lisianski Strait and Inlet, Alaska | Sub | 57.8500° N, 136.4167° W |
| Canova Beach, Florida | Sub | 28.1383° N, 80.5783° W |
| Canton, Stow Creek, Delaware River, New Jersey | Sub | 39.4617° N, 75.4033° W |
| Cap-a-la-Roche, Québec | Ref | 46.5667° N, 72.1000° W |
| Cape Blanco, Oregon Current | Sub | 42.8333° N, 124.5833° W |
| Cape Canaveral, Florida | Sub | 28.4333° N, 80.5667° W |
| Cape Charles Harbor, Chesapeake Bay, Virginia | Sub | 37.2633° N, 76.0150° W |
| Cape Chlanak, Kanaga Island, Alaska | Sub | 51.7167° N, 177.1500° W |
| Cape Chunu, Kanaga Island, Alaska | Sub | 51.6667° N, 177.6333° W |
| Cape Cod Canal (railroad bridge), Massachusetts Current | Ref | 41.7417° N, 70.6133° W |
| Cape Cod Canal, Bourne Bridge, Cape Cod Bay, Massachusetts | Sub | 41.7450° N, 70.5933° W |
| Cape Cod Canal, Bournedale, Cape Cod Bay, Massachusetts | Sub | 41.7700° N, 70.5617° W |
| Cape Cod Canal, east end, Massachusetts Current (15d) | Sub | 41.7750° N, 70.5000° W |
| Cape Cod Canal, east entrance, Cape Cod Bay, Massachusetts | Sub | 41.7717° N, 70.5067° W |
| Cape Cod Canal, RR. bridge, Buzzards Bay, Massachusetts | Ref | 41.7417° N, 70.6167° W |
| Cape Cod Canal, RR. bridge, Buzzards Bay, Massachusetts (sub) | Sub | 41.7417° N, 70.6167° W |
| Cape Cod Canal, Sagamore, Cape Cod Bay, Massachusetts | Sub | 41.7750° N, 70.5350° W |
| Cape Constantine, 4 miles Southeast of, Alaska Current | Sub | 58.3333° N, 158.7667° W |
| Cape Coral Bridge, Caloosahatchee River, Florida | Sub | 26.5667° N, 81.9333° W |
| Cape Fear, North Carolina | Sub | 33.8500° N, 77.9667° W |
| Cape Hatteras (fishing pier), North Carolina | Ref | 35.2233° N, 75.6350° W |
| Cape Hatteras, North Carolina | Sub | 35.2333° N, 75.5167° W |
| Cape Haze, 2.3 mi. S of, Charlotte Hbr, Florida Current | Sub | 26.7450° N, 82.1517° W |
| Cape Henry, Virginia | Sub | 36.9300° N, 76.0067° W |
| Cape Hinchinbrook, Hinchinbrook Island, Alaska | Sub | 60.2383° N, 146.6467° W |
| Cape Island Creek, Cape May, New Jersey | Sub | 38.9467° N, 74.9133° W |
| Cape Lieskof, 3 miles west of, Alaska Current | Sub | 55.7500° N, 162.2000° W |
| Cape Lookout (ocean), North Carolina | Sub | 34.6083° N, 76.5283° W |
| Cape Lookout Bight, North Carolina | Sub | 34.6133° N, 76.5383° W |
| Cape May Canal, Cape May, Delaware Bay, New Jersey | Ref | 38.9683° N, 74.9600° W |
| Cape May Harbor, Cape May Inlet, New Jersey | Sub | 38.9483° N, 74.8917° W |
| Cape May Point, Sunset Beach, Delaware Bay, New Jersey | Sub | 38.9467° N, 74.9717° W |
| Cape May, Atlantic Ocean, New Jersey | Sub | 38.9300° N, 74.9350° W |
| Cape May, ferry terminal, Delaware Bay, New Jersey | Sub | 38.9683° N, 74.9583° W |
| Cape Mordvinof, Unimak Island, Alaska | Sub | 54.9333° N, 164.4667° W |
| Cape Neddick, Maine | Sub | 43.1667° N, 70.5933° W |
| Cape Ninilchik, Cook Inlet, Alaska | Sub | 60.0167° N, 151.7167° W |
| Cape Poge Light, 1.4 miles west of, Massachusetts Current | Sub | 41.4242° N, 70.4833° W |
| Cape Poge Lt., 1.7 miles SSE of, Massachusetts Current | Sub | 41.4000° N, 70.4267° W |
| Cape Poge Lt., 3.2 miles northeast of, Massachusetts Current | Sub | 41.4583° N, 70.4000° W |
| Cape Porpoise, Maine | Sub | 43.3667° N, 70.4317° W |
| Cape Romain, 46 miles east of, South Carolina | Sub | 33.1000° N, 78.4333° W |
| Cape Romain, South Carolina | Sub | 33.0167° N, 79.3500° W |
| Cape Romano, Florida | Sub | 25.8500° N, 81.6833° W |
| Cape Sable, East Cape, Florida | Sub | 25.1167° N, 81.0833° W |
| Cape Sagak, Umnak Island, Alaska | Sub | 52.8333° N, 169.0500° W |
| Cape Sarichef, Unimak Island, Alaska | Ref | 54.6000° N, 164.9283° W |
| Cape Sarichef, Unimak Island, Alaska (sub) | Sub | 54.6000° N, 164.9167° W |
| Cape Sebastian, Oregon Current | Sub | 42.3333° N, 124.4333° W |
| Cape Spencer, 3 miles south of, Alaska Current | Sub | 58.1500° N, 136.6333° W |
| Cape Utalug (4 miles west of), Atka Island, Alaska | Sub | 52.1167° N, 174.2000° W |
| Cape Vizcaino, California Current | Sub | 39.7333° N, 123.8333° W |
| Capers Creek, Cowen Creek, St. Helena Island, Beaufort River, South Carolina | Sub | 32.3717° N, 80.6050° W |
| Capers Creek, South Capers Island, South Carolina | Ref | 32.8567° N, 79.7067° W |
| Capers Creek, South Capers Island, South Carolina (sub) | Sub | 32.8567° N, 79.7067° W |
| Capers Island, Trenchards Inlet, South Carolina | Sub | 32.2733° N, 80.5850° W |
| Captain Alex's Marina, Parsonage Creek, Murrells Inlet, South Carolina | Sub | 33.5517° N, 79.0367° W |
| Captain Hbr. Ent., 0.6 mile southwest of, Connecticut Current (15d) | Sub | 40.9942° N, 73.5945° W |
| Captain Hbr. Ent., 0.6 mile southwest of, Connecticut Current (30d) | Sub | 40.9942° N, 73.5945° W |
| Captiva Island (outside), Florida | Sub | 26.4833° N, 82.1833° W |
| Captiva Island, Pine Island Sound, Florida | Sub | 26.5167° N, 82.1833° W |
| Captiva Pass, Florida Current | Sub | 26.6093° N, 82.2223° W |
| Card Sound, western side, Florida | Sub | 25.3450° N, 80.3317° W |
| Carlos Point, Estero Bay, Florida | Sub | 26.4000° N, 81.8833° W |
| Carlstadt, Garretts Reach, Hackensack River, New Jersey | Sub | 40.8067° N, 74.0600° W |
| Carmel Cove, Carmel Bay, California | Sub | 36.5167° N, 121.9333° W |
| Carolyn Island, Golovnin Bay, Norton Sound, Alaska | Sub | 64.4500° N, 162.8667° W |
| Carr Creek, 1 mile above entrance, Great Pee Dee River, South Carolina | Sub | 33.4650° N, 79.1867° W |
| Carrabelle, Carrabelle River, St. George Sound, Florida | Sub | 29.8500° N, 84.6667° W |
| Carrot Island, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.7022° N, 76.6175° W |
| Carry Inlet, Shuyak Island, Alaska | Sub | 58.5833° N, 152.5167° W |
| Carson Creek Entrance, 1.4 nmi. ESE of, Alaska Current (15d) | Sub | 59.9833° N, 141.4700° W |
| Carson Creek Entrance, 2.4 nmi. ESE of, Alaska Current (50d) | Sub | 59.9867° N, 141.4367° W |
| Carson Creek Entrance, 3.3 nmi. SE of, Alaska Current (78d) | Sub | 59.9700° N, 141.4133° W |
| Carter Bay, west of, Alaska Current | Sub | 59.2833° N, 162.3667° W |
| Carteret, Arthur Kill, New Jersey | Sub | 40.5867° N, 74.2100° W |
| Carters Dock, Big Bay Creek, South Edisto River, South Carolina | Sub | 32.4933° N, 80.3267° W |
| Carysfort Reef, Florida | Sub | 25.2217° N, 80.2117° W |
| Casino Creek, ICWW, South Carolina | Sub | 33.1083° N, 79.3933° W |
| Castine, Penobscot Bay, Maine | Sub | 44.3867° N, 68.7967° W |
| Castle Bay, Northwest Arm, Alaska | Sub | 56.2317° N, 158.3467° W |
| Castle Hayne, Northeast River, Cape Fear River, North Carolina | Sub | 34.3500° N, 77.9333° W |
| Castle Hill, Narragansett Bay, Rhode Island | Sub | 41.4633° N, 71.3617° W |
| Castle Hill, west of, East Passage, Rhode Island Current (15d) | Sub | 41.4567° N, 71.3783° W |
| Castle Pinckney, 0.4 mile south of, South Carolina Current | Sub | 32.7670° N, 79.9117° W |
| Castle Pinckney, 0.6 mile southwest of, South Carolina Current | Sub | 32.7663° N, 79.9195° W |
| Castleton, Hudson River, New York | Sub | 42.5333° N, 73.7667° W |
| Cat Island, Mississippi | Sub | 30.2317° N, 89.1167° W |
| Cat Point, Apalachicola Bay, Florida | Sub | 29.7167° N, 84.8833° W |
| Catalina Harbor, Santa Catalina Island, California | Sub | 33.4333° N, 118.5000° W |
| Cathlamet Channel, SE of Nassa Point, Washington Current (19d) | Sub | 46.1562° N, 123.3150° W |
| Cathlamet, Washington | Sub | 46.2000° N, 123.3833° W |
| Cats Point (bridge west of), Florida Current | Sub | 27.7083° N, 82.7247° W |
| Cattle Point, 1.2 miles southeast of, Washington Current | Sub | 48.4338° N, 122.9470° W |
| Cattle Point, 2.8 miles SSW of, Washington Current | Sub | 48.4000° N, 123.0000° W |
| Cattle Point, 5 miles SSW of, Washington Current | Sub | 48.3833° N, 123.0167° W |
| Cedar Beach, Long Island, New York | Sub | 40.9650° N, 73.0433° W |
| Cedar Creek entrance, Nantuxent Cove, Delaware Bay, New Jersey | Sub | 39.2983° N, 75.2467° W |
| Cedar Creek, Barnegat Bay, New Jersey | Sub | 39.8700° N, 74.1550° W |
| Cedar Hammock, south of, Georgia Current (12d) | Sub | 31.5450° N, 81.2467° W |
| Cedar Heights, Broward River, Florida | Sub | 30.4367° N, 81.6417° W |
| Cedar Island Point, South Santee River, South Carolina | Sub | 33.1200° N, 79.2700° W |
| Cedar Island, North Santee Bay, South Carolina | Sub | 33.1400° N, 79.2450° W |
| Cedar Key, Gulf Of Mexico, Florida | Ref | 29.1350° N, 83.0317° W |
| Cedar Point, 0.2 mile west of, New York Current | Sub | 41.0397° N, 72.2678° W |
| Cedar Point, 1.1 miles ENE of, Maryland Current | Sub | 38.3045° N, 76.3517° W |
| Cedar Point, 2.9 n.mi. ENE of, Maryland Current (16d) | Sub | 38.3108° N, 76.3133° W |
| Cedar Point, 2.9 n.mi. ENE of, Maryland Current (50d) | Sub | 38.3108° N, 76.3133° W |
| Cedar Point, 4.7 n.mi. east of, Maryland Current (15d) | Sub | 38.2987° N, 76.2730° W |
| Cedar Point, 4.7 n.mi. east of, Maryland Current (5d) | Sub | 38.2987° N, 76.2730° W |
| Cedar Run, Little Egg Harbor, New Jersey | Sub | 39.6533° N, 74.2567° W |
| Cedar Swamp Creek, Tuckahoe River, Great Egg Harbor Bay, New Jersey | Sub | 39.2467° N, 74.7183° W |
| Cedar Tree Neck, Martha's Vineyard, Massachusetts | Sub | 41.4350° N, 70.6967° W |
| Center Harbor, Eggemoggin Reach, Maine | Sub | 44.2633° N, 68.5867° W |
| Centreville Landing, Corsica River, Chester River, Maryland | Sub | 39.0533° N, 76.0750° W |
| Cerberus Shoal and Fishers I., between, Connecticut Current (7d) | Sub | 41.2167° N, 71.9667° W |
| Cerberus Shoal, 1.5 miles east of, Connecticut Current (15d) | Sub | 41.1742° N, 71.9195° W |
| Ceylon, Satilla River, Georgia | Sub | 30.9667° N, 81.6500° W |
| Champney Island, South Altamaha River, Georgia | Sub | 31.3333° N, 81.4667° W |
| Chance Cove (Lagoon), Alaska | Sub | 59.4833° N, 150.3167° W |
| Chance, Chesapeake Bay, Maryland | Sub | 38.1700° N, 75.9467° W |
| Chandeleur Light, Louisiana | Sub | 30.0500° N, 88.8667° W |
| Chankliut Island, Alaska | Sub | 56.1467° N, 158.1067° W |
| channel entrance, Ocracoke Inlet, North Carolina Current | Sub | 35.0653° N, 76.0188° W |
| Channel entrance, St. Andrew Bay, Florida | Sub | 30.1250° N, 85.7300° W |
| Channel Five, east side, Hawk Channel, Florida | Sub | 24.8367° N, 80.7667° W |
| Channel Five, west side, Hawk Channel, Florida | Sub | 24.8400° N, 80.7800° W |
| Channel Key, west side, Florida | Sub | 24.6033° N, 81.7250° W |
| Channel Marker Lt. 59, North Carolina | Sub | 34.7000° N, 76.6167° W |
| Channel Two, east, Lower Matecumbe Key, Fla. Bay, Florida | Sub | 24.8450° N, 80.7483° W |
| Channel Two, west side, Hawk Channel, Florida | Sub | 24.8417° N, 80.7533° W |
| Channel, 1.5 miles north of Westport, Washington Current | Sub | 46.9333° N, 124.1000° W |
| Channel, 2.1 miles NNE of Westport, Washington Current | Sub | 46.9333° N, 124.0833° W |
| Channel, 6 miles N of Mobile Point, Alabama Current | Sub | 30.3300° N, 88.0283° W |
| Chapoquoit Point, West Falmouth Harbor, Buzzards Bay, Massachusetts | Sub | 41.6050° N, 70.6517° W |
| Charles Island, 0.8 mile SSE of, Connecticut Current | Sub | 41.1795° N, 73.0438° W |
| Charleston Harbor (off Fort Sumter), South Carolina Current | Ref | 32.7560° N, 79.8703° W |
| Charleston Hbr. ent. (between jetties), South Carolina Current | Sub | 32.7333° N, 79.8333° W |
| Charleston, Cooper River Entrance, South Carolina | Ref | 32.7817° N, 79.9250° W |
| Charleston, Coos Bay, Oregon | Ref | 43.3450° N, 124.3217° W |
| Charlestown, Charles River entrance, Boston Harbor, Massachusetts | Sub | 42.3750° N, 71.0500° W |
| Charlestown, Northeast River, Chesapeake Bay, Maryland | Sub | 39.5733° N, 75.9700° W |
| Charlotte Amalie, St. Thomas, Virgin Islands | Ref | 18.3350° N, 64.9200° W |
| Charlottetown, Prince Edward Island | Ref | 46.2333° N, 63.1167° W |
| Chaseville Turn, Florida Current (14d) | Sub | 30.3785° N, 81.6295° W |
| Chaseville Turn, Florida Current (30d) | Sub | 30.3785° N, 81.6295° W |
| Chaseville Turn, Florida Current (4d) | Sub | 30.3785° N, 81.6295° W |
| Chassahowitzka, Chassahowitzka River, Florida | Ref | 28.7150° N, 82.5767° W |
| Chassahowitzka, Chassahowitzka River, Florida (sub) | Sub | 28.7150° N, 82.5767° W |
| Chatham Harbor, Aunt Lydias Cove, Cape Cod, Massachusetts | Sub | 41.6933° N, 69.9500° W |
| Chatham River entrance, Florida | Sub | 25.6833° N, 81.2833° W |
| Chatham, Stage Harbor, Cape Cod, Massachusetts | Sub | 41.6667° N, 69.9667° W |
| Cheatham Annex, York River, Virginia | Sub | 37.2917° N, 76.5867° W |
| Chechessee Bluff, Chechessee River, South Carolina | Sub | 32.3733° N, 80.8367° W |
| Cheesequake Creek, Garden State Parkway, New Jersey | Sub | 40.4533° N, 74.2733° W |
| Chef Menteur, Chef Menteur Pass, Louisiana | Sub | 30.0650° N, 89.8000° W |
| Chelsea St. Bridge, Chelsea River, Boston Harbor, Massachusetts | Sub | 42.3867° N, 71.0233° W |
| Chelsea, Arthur Kill, New Jersey | Sub | 40.6000° N, 74.2000° W |
| Chenega Island, Dangerous Passage, Prince William Sound, Alaska | Sub | 60.3333° N, 148.1500° W |
| Chenega Island, southwest end, Prince William Sound, Alaska | Sub | 60.2867° N, 148.1200° W |
| Chernofski Harbor, Unalaska Island, Alaska | Sub | 53.4000° N, 167.5333° W |
| Cherry Grove (inside), South Carolina | Sub | 33.8350° N, 78.6333° W |
| Cherry Island, Beckwiths Creek, Little Choptank River, Maryland | Sub | 38.5617° N, 76.2083° W |
| Cherry Point, Strait of Georgia, Washington | Ref | 48.8633° N, 122.7583° W |
| Chesapeake Bay Bridge-Tunnel, Virginia | Ref | 36.9667° N, 76.1133° W |
| Chesapeake Bay Bridge, main channel, Maryland Current | Sub | 38.9917° N, 76.3850° W |
| Chesapeake Beach, Chesapeake Bay, Maryland | Sub | 38.6833° N, 76.5333° W |
| Chesapeake City, Chesapeake and Delaware Canal, Maryland | Ref | 39.5267° N, 75.8100° W |
| Chesapeake City, Chesapeake and Delaware Canal, Maryland (sub) | Sub | 39.5267° N, 75.8100° W |
| Chesconessex Creek, Schooner Bay, Chesapeake Bay, Virginia | Sub | 37.7633° N, 75.7733° W |
| Chester, Bells River, Florida | Sub | 30.6833° N, 81.5333° W |
| Chester, James River, Virginia | Sub | 37.3833° N, 77.3783° W |
| Chestertown, Chester River, Maryland | Sub | 39.2067° N, 76.0633° W |
| Chestertown, Maryland Current | Sub | 39.2072° N, 76.0612° W |
| Chevron Oil Company Pier, Richmond, San Francisco Bay, California | Ref | 37.9283° N, 122.4000° W |
| Chevron Oil Company Pier, Richmond, San Francisco Bay, California (sub) | Sub | 37.9283° N, 122.4000° W |
| Chiachi Island (east side), Alaska | Sub | 55.8500° N, 159.1000° W |
| Chichagof Harbor, Attu Island, Alaska | Sub | 52.9333° N, 173.2333° E |
| Chignik, Anchorage Bay, Alaska | Sub | 56.2967° N, 158.4000° W |
| Childsbury, S.A.L. RR. bridge, Cooper River, South Carolina Current | Sub | 33.0938° N, 79.9425° W |
| Chilkat Inlet, Lynn Canal, Alaska | Sub | 59.1700° N, 135.4000° W |
| Chincoteague Channel (south end), Chincoteague Bay, Virginia | Ref | 37.9067° N, 75.4050° W |
| Chincoteague Channel (south end), Chincoteague Bay, Virginia (sub) | Sub | 37.9067° N, 75.4050° W |
| Chincoteague Island, Blake Cove, Virginia | Sub | 37.9517° N, 75.3550° W |
| Chincoteague Island, Lewis Creek, Virginia | Sub | 37.9383° N, 75.3733° W |
| Chincoteague Island, Oyster Bay, Virginia | Sub | 37.9417° N, 75.3467° W |
| Chincoteague Island, USCG Station, Virginia | Sub | 37.9317° N, 75.3833° W |
| Chinook Point, WSW of, Washington Current (14d) | Sub | 46.2422° N, 123.9642° W |
| Chinook, Baker Bay, Washington | Sub | 46.2667° N, 123.9500° W |
| Chirikof Island, Alaska | Ref | 55.8083° N, 155.7400° W |
| Chlora Point, 0.5 n.mi. SSW of, Maryland Current (17d) | Sub | 38.6283° N, 76.1517° W |
| Chlora Point, 0.5 n.mi. SSW of, Maryland Current (24d) | Sub | 38.6283° N, 76.1517° W |
| Chokoloskee, Florida | Sub | 25.8133° N, 81.3633° W |
| Chowan Creek, South Carolina Current (15d) | Sub | 32.3700° N, 80.6383° W |
| Chowiet Island, Semidi Island, Alaska | Sub | 56.0517° N, 156.6983° W |
| Christiansted Harbor, St Croix, Virgin Islands | Ref | 17.7500° N, 64.7050° W |
| Christiansted Harbor, St Croix, Virgin Islands (sub) | Sub | 17.7500° N, 64.7000° W |
| Christmas Bay, Texas | Sub | 29.0417° N, 95.1750° W |
| Christmas Point, Elliott Key, Florida | Sub | 25.3917° N, 80.2300° W |
| Chuckanut Bay, Bellingham Bay, Washington | Sub | 48.6667° N, 122.5000° W |
| Chugul Pass, 0.5 mile NE of Cape Ruin, Alaska Current | Sub | 51.9167° N, 175.9667° W |
| Chugul Pass, 0.8 mile SW of Tanager Pt, Alaska Current | Sub | 51.9333° N, 175.8833° W |
| Chugul Pass, 2 miles NE of Cape Ruin, Alaska Current | Sub | 51.9333° N, 175.9333° W |
| Church Creek bridge, Wadmalaw River, South Carolina | Sub | 32.7150° N, 80.0917° W |
| Church Flats, Stono River, South Carolina | Sub | 32.7467° N, 80.1650° W |
| Church Point, Jamestown Island, James River, Virginia | Sub | 37.2067° N, 76.7783° W |
| Churchill, Manitoba | Ref | 58.7667° N, 94.1833° W |
| Chuuk, Moen Island, E. Caroline Islands, F.S.M. | Ref | 7.4467° N, 151.8467° E |
| Chuuk, Moen Island, E. Caroline Islands, F.S.M. (sub) | Sub | 7.4500° N, 151.8500° E |
| City Island Bridge, New York Current (10d) | Sub | 40.8578° N, 73.7933° W |
| City Island, 0.6 mile southeast of, New York Current (15d) | Sub | 40.8287° N, 73.7745° W |
| City Point, 1.3 miles northeast of, Connecticut Current | Sub | 41.2972° N, 72.9070° W |
| Claiborne, Eastern Bay, Chesapeake Bay, Maryland | Sub | 38.8367° N, 76.2800° W |
| Clam Bay, Rich Passage, Puget Sound, Washington | Sub | 47.5750° N, 122.5433° W |
| Clambank Creek, Goat Island, North Inlet, South Carolina | Sub | 33.3333° N, 79.1933° W |
| Clapboard Creek, Pelotes Island, Florida | Sub | 30.4067° N, 81.5100° W |
| Claremont, James River, Virginia | Sub | 37.2317° N, 76.9483° W |
| Clarendon Plantation, South Carolina | Ref | 32.5000° N, 80.7850° W |
| Clark Island, 1.6 miles north of, Washington Current | Sub | 48.7313° N, 122.7733° W |
| Clarks Point, 1 mile west of, Alaska Current | Sub | 58.8333° N, 158.5833° W |
| Clarks Point, Buzzards Bay, Massachusetts | Sub | 41.5933° N, 70.9000° W |
| Clarks Point, Nushagak Bay, Alaska | Ref | 58.8483° N, 158.5517° W |
| Clarksburg, Sacramento River, California | Sub | 38.4167° N, 121.5167° W |
| Clason Point, 0.3 n.mi. S of, New York Current (15d) | Sub | 40.7997° N, 73.8468° W |
| Clatsop Spit, NNE of, Washington Current (15d) | Sub | 46.2462° N, 123.9942° W |
| Clay Head, 1.2 miles ENE of, Block Island, Rhode Island Current (15d) | Sub | 41.2225° N, 71.5308° W |
| Clay Point, 1.3 miles NNE of, New York Current (15d) | Sub | 41.2980° N, 71.9755° W |
| Claybluff Point Light, 2.3 nmi. SE of, Alaska Current (6d) | Sub | 59.9467° N, 141.5200° W |
| Claybluff Point Light, 3.5 nmi. south of, Alaska Current (75d) | Sub | 59.9100° N, 141.5950° W |
| Clear Lake, Galveston Bay, Texas | Ref | 29.5633° N, 95.0667° W |
| Clear Lake, Galveston Bay, Texas (sub) | Sub | 29.5633° N, 95.0667° W |
| Clearwater Beach, Gulf Of Mexico, Florida | Ref | 27.9783° N, 82.8317° W |
| Clearwater Beach, Gulf Of Mexico, Florida (sub) | Sub | 27.9783° N, 82.8317° W |
| Clearwater Pass, 0.2 mi. NE of Sand Key, Florida Current | Sub | 27.9567° N, 82.8233° W |
| Clearwater, Florida | Sub | 27.9500° N, 82.8000° W |
| Cleveland Passage, Whitney Island, Frederick Sound, Alaska | Sub | 57.2167° N, 133.5000° W |
| Cliff Island, Luckse Sound, Casco Bay, Maine | Sub | 43.6950° N, 70.1100° W |
| Cliffs Point, Chester River, Maryland | Sub | 39.1067° N, 76.1417° W |
| Cliffs Wharf, Chester River, Maryland | Sub | 39.1117° N, 76.1383° W |
| Clifton Beach, Smith Point, Potomac River, Maryland | Sub | 38.4133° N, 77.2667° W |
| Clifton Channel, Washington Current (10d) | Sub | 46.2178° N, 123.4653° W |
| Clouter Creek, north entrance, Cooper River, South Carolina | Sub | 32.9067° N, 79.9350° W |
| Clouter Creek, south entrance, Cooper River, South Carolina | Sub | 32.8600° N, 79.9383° W |
| Club Bridge Creek ent., Trenchards Inlet, South Carolina | Sub | 32.3350° N, 80.5417° W |
| Coast Guard sector, Mobile, Alabama | Ref | 30.6483° N, 88.0583° W |
| Coast Guard Station, South Padre Island, Texas | Ref | 26.0767° N, 97.1767° W |
| Coast Guard Tower, southwest of, Oregon Inlet, North Carolina Current (12d) | Sub | 35.7617° N, 75.5317° W |
| Coast Guard Tower, southwest of, Oregon Inlet, North Carolina Current (6d) | Sub | 35.7617° N, 75.5317° W |
| Coates Point, Barnegat Bay, New Jersey | Sub | 39.9483° N, 74.1150° W |
| Cocoa Beach, Florida | Sub | 28.3683° N, 80.6000° W |
| Cocoanut Key, Florida Bay, Florida | Sub | 24.7450° N, 81.2367° W |
| Cocodrie, Terrebonne Bay, Louisiana | Sub | 29.2450° N, 90.6617° W |
| Cocohatchee River, U.S. 41 bridge, Florida | Sub | 26.2817° N, 81.8017° W |
| Coconut Point, Estero Bay, Florida | Sub | 26.4000° N, 81.8333° W |
| Coffee Bluff, Forest River, Georgia | Sub | 31.9333° N, 81.1500° W |
| Coffins Point, Cobscook Bay, Maine | Sub | 44.8700° N, 67.1083° W |
| Cohasset Harbor (White Head), Massachusetts | Sub | 42.2483° N, 70.7833° W |
| Colburn Creek, Big Annemessex River, Chesapeake Bay, Maryland | Sub | 38.0483° N, 75.8033° W |
| Cold Bay, Alaska | Sub | 55.2000° N, 162.7000° W |
| Cold Spring Harbor, Oyster Bay, New York | Sub | 40.8733° N, 73.4700° W |
| Cold Spring Pt., Seekonk River, Rhode Island Current | Sub | 41.8267° N, 71.3800° W |
| College Point Reef, 0.25 n.mi. NW of, New York Current (15d) | Sub | 40.8010° N, 73.8547° W |
| College Pt, Ft. of 110th Street, Long Island, New York | Ref | 40.7833° N, 73.8567° W |
| College Pt, Ft. of 110th Street, Long Island, New York (sub) | Sub | 40.7833° N, 73.8567° W |
| Colleton River Entrance, South Carolina | Sub | 32.3217° N, 80.7917° W |
| Collinsville, Sacramento River, California | Sub | 38.0733° N, 121.8483° W |
| Colonial Beach, Potomac River, Virginia | Ref | 38.2517° N, 76.9600° W |
| Colonial Beach, Potomac River, Virginia (sub) | Sub | 38.2517° N, 76.9600° W |
| Colton Point, Potomac River, Maryland | Sub | 38.2200° N, 76.7500° W |
| Columbia River entrance (N. Jetty), Washington | Sub | 46.2667° N, 124.0667° W |
| Colville Island, 1 mile SSE of, Washington Current | Sub | 48.4000° N, 122.8167° W |
| Colville Island, 1.4 miles east of, Washington Current | Sub | 48.4167° N, 122.7833° W |
| Combahee River, South Carolina Current (15d) | Sub | 32.5500° N, 80.5633° W |
| Combahee River, South Carolina Current (8d) | Sub | 32.5267° N, 80.5367° W |
| Comfort Cove, Port Gravina, Prince William Sound, Alaska | Sub | 60.7167° N, 146.0833° W |
| Comfort Island, Louisiana | Sub | 29.8233° N, 89.2700° W |
| Commodore Point, terminal channel, Florida Current (17d) | Sub | 30.3175° N, 81.6263° W |
| Commodore Point, terminal channel, Florida Current (27d) | Sub | 30.3175° N, 81.6263° W |
| Commodore Point, terminal channel, Florida Current (7d) | Sub | 30.3175° N, 81.6263° W |
| Common Fence Point, northeast of, Rhode Island Current (10d) | Sub | 41.6583° N, 71.2083° W |
| Common Fence Point, west of, Rhode Island Current (10d) | Sub | 41.6500° N, 71.2450° W |
| Composite Island, Glacier Bay, Alaska | Sub | 58.8833° N, 136.5667° W |
| Conanicut Point, Conanicut Island, Rhode Island | Sub | 41.5733° N, 71.3717° W |
| Conanicut Point, ENE of, Rhode Island Current (15d) | Sub | 41.5750° N, 71.3417° W |
| Conch Bar, Jupiter Sound, Florida | Sub | 26.9883° N, 80.0933° W |
| Conch Key, eastern end, Florida | Sub | 24.7917° N, 80.8833° W |
| Coney Island, New York | Sub | 40.5667° N, 73.9833° W |
| Conimicut Light, Narragansett Bay, Rhode Island | Ref | 41.7167° N, 71.3433° W |
| Constable Hook, Kill Van Kull, New York | Ref | 40.6550° N, 74.0850° W |
| Constable Hook, Kill Van Kull, New York (sub) | Sub | 40.6550° N, 74.0867° W |
| Constantine Harbor, Amchitka Island, Rat Islands, Alaska | Sub | 51.4167° N, 179.2833° E |
| Content Keys, Content Passage, Florida | Sub | 24.7900° N, 81.4833° W |
| Conway, RR. bridge, Waccamaw River, South Carolina | Sub | 33.8350° N, 79.0417° W |
| Cook Landing Cemetery, New River, South Carolina | Sub | 32.1950° N, 81.0000° W |
| Cook Point, 1.4 n.mi. NNW of, Maryland Current (15d) | Sub | 38.6472° N, 76.3067° W |
| Cook Point, 1.4 n.mi. NNW of, Maryland Current (45d) | Sub | 38.6472° N, 76.3067° W |
| Coon Island, George Inlet, Revillagigedo Channel, Alaska | Sub | 55.4617° N, 131.5050° W |
| Coon Key, Florida | Sub | 25.9000° N, 81.6333° W |
| Coon Point, Elliott Key, Biscayne Bay, Florida | Sub | 25.4783° N, 80.1900° W |
| Coopers Creek bridge, Alloway Creek, New Jersey | Sub | 39.5133° N, 75.4467° W |
| Coos Bay, Oregon | Sub | 43.3833° N, 124.2167° W |
| Coosaw Island, South of, Morgan River, South Carolina Current (10d) | Sub | 32.4517° N, 80.5833° W |
| Copano Bay State Fishing Pier, Texas | Ref | 28.1183° N, 97.0217° W |
| Copper Harbor, Hetta Inlet, Alaska | Sub | 55.2167° N, 132.6167° W |
| Coral Bay, Atlantic Beach, North Carolina | Sub | 34.7000° N, 76.7667° W |
| Coral Shoal, Biscayne Channel, Florida | Sub | 25.6517° N, 80.1567° W |
| Cordova, Orca Inlet, Prince William Sd, Alaska | Ref | 60.5583° N, 145.7533° W |
| Core Creek Bridge, North Carolina | Sub | 34.8333° N, 76.7000° W |
| Corkscrew Slough, San Francisco Bay, California | Sub | 37.5000° N, 122.2167° W |
| Cormorant Point, Key Largo, Card Sound, Florida | Sub | 25.2900° N, 80.3383° W |
| Cornet Bay, Deception Pass, Washington | Sub | 48.4017° N, 122.6233° W |
| Cornfield Creek, Magothy River, Chesapeake Bay, Maryland | Sub | 39.1000° N, 76.4450° W |
| Cornfield Harbor, Potomac River, Maryland | Sub | 38.0617° N, 76.3583° W |
| Cornfield Point, 1.1 miles south of, Connecticut Current (15d) | Sub | 41.2442° N, 72.3900° W |
| Cornfield Point, 1.9 n.mi. SW of, Connecticut Current (15d) | Sub | 41.2413° N, 72.4217° W |
| Cornfield Point, 2.8 n.mi. SE of, Connecticut Current (15d) | Sub | 41.2325° N, 72.3388° W |
| Cornfield Point, 3 miles south of, Connecticut Current (7d) | Sub | 41.2150° N, 72.3733° W |
| Corning Landing, Whale Branch, Broad River, South Carolina | Sub | 32.5000° N, 80.7850° W |
| Cornwells Heights, Pennsylvania | Sub | 40.0683° N, 74.9383° W |
| Coronado, off northeast end, California Current (14d) | Sub | 32.6980° N, 117.1638° W |
| Coronado, off northeast end, California Current (38d) | Sub | 32.6980° N, 117.1638° W |
| Coronation Island, Alaska | Sub | 55.9000° N, 134.1167° W |
| Corpus Christi Naval Air Station, Texas | Ref | 27.7050° N, 97.2800° W |
| Corpus Christi, Gulf Of Mexico, Texas | Ref | 27.5800° N, 97.2167° W |
| Corte Madera Creek, San Francisco Bay, California | Sub | 37.9433° N, 122.5133° W |
| Cortez, north of bridge, Florida Current | Sub | 27.4700° N, 82.6933° W |
| Cortez, Sarasota Bay, Florida | Sub | 27.4667° N, 82.6833° W |
| Cos Cob Harbor, Connecticut | Sub | 41.0167° N, 73.5967° W |
| Cos Cob Harbor, off Goose Island, Connecticut Current | Sub | 41.0167° N, 73.6000° W |
| Cosgrove Bridge, Ashley River, South Carolina | Sub | 32.8350° N, 79.9867° W |
| Cosmopolis, Chehalis River, Grays Harbor, Washington | Sub | 46.9667° N, 123.7783° W |
| Cosmos Point, Frederick Sound, Alaska | Sub | 56.6633° N, 132.6167° W |
| Cote Blanche Island, West Cote Blanche Bay, Louisiana | Sub | 29.7333° N, 91.7167° W |
| Cotuit Bay entrance (Bluff Point), Massachusetts Current | Sub | 41.6100° N, 70.4300° W |
| Cotuit Highlands, Nantucket Sound, Massachusetts | Sub | 41.6083° N, 70.4367° W |
| Coupeville, Penn Cove, Whidbey Island, Washington | Sub | 48.2233° N, 122.6900° W |
| Courtney Campbell Parkway, Florida Current | Sub | 27.9680° N, 82.6242° W |
| Cove Point, 1.1 n.mi. east of, Maryland Current (17d) | Sub | 38.3813° N, 76.3603° W |
| Cove Point, 1.1 n.mi. east of, Maryland Current (40d) | Sub | 38.3813° N, 76.3603° W |
| Cove Point, 2.7 n.mi. east of, Maryland Current (15d) | Sub | 38.3800° N, 76.3253° W |
| Cove Point, 2.7 n.mi. east of, Maryland Current (40d) | Sub | 38.3800° N, 76.3253° W |
| Cove Point, 2.7 n.mi. east of, Maryland Current (98d) | Sub | 38.3800° N, 76.3253° W |
| Cove Point, 3.9 n.mi. east of, Maryland Current (11d) | Sub | 38.3753° N, 76.2987° W |
| Cove Point, 4.9 n.mi. NNE of, Maryland Current (15d) | Sub | 38.4672° N, 76.3767° W |
| Cove Point, 4.9 n.mi. NNE of, Maryland Current (40d) | Sub | 38.4672° N, 76.3767° W |
| Cove Point, 4.9 n.mi. NNE of, Maryland Current (67d) | Sub | 38.4672° N, 76.3767° W |
| Cove Point, Berner's Bay, Lynn Canal, Alaska | Sub | 58.7517° N, 135.0283° W |
| Cove Point, Chesapeake Bay, Maryland | Sub | 38.3917° N, 76.3983° W |
| Cow Island, Casco Bay, Maine | Sub | 43.6900° N, 70.1900° W |
| Cow Key Channel, Florida | Sub | 24.5700° N, 81.7500° W |
| Cowen Creek, Rt. 21 bridge, Beaufort River, South Carolina | Sub | 32.3983° N, 80.6167° W |
| Coyote Creek, Alviso Slough, San Francisco Bay, California | Ref | 37.4650° N, 122.0233° W |
| Coyote Creek, Alviso Slough, San Francisco Bay, California (sub) | Sub | 37.4633° N, 122.0233° W |
| Coyote Creek, Tributary no.1, San Francisco Bay, California | Sub | 37.4500° N, 121.9667° W |
| Coyote Hills Slough entrance, San Francisco Bay, California | Sub | 37.5633° N, 122.1283° W |
| Coyote Point Marina, San Francisco Bay, California | Ref | 37.5917° N, 122.3133° W |
| Coyote Point Marina, San Francisco Bay, California (sub) | Sub | 37.5917° N, 122.3133° W |
| Crab Haul Creek, Oyster Landing, South Carolina | Ref | 33.3517° N, 79.1867° W |
| Craig, Klawock Inlet, Bucareli Bay, Alaska | Ref | 55.4883° N, 133.1417° W |
| Craig, Klawock Inlet, Bucareli Bay, Alaska (sub) | Sub | 55.4883° N, 133.1417° W |
| Craighill Angle, right outside quarter, Maryland Current | Sub | 39.1283° N, 76.3878° W |
| Craighill Channel entrance, Buoy '2C', Maryland Current (15d) | Sub | 39.0403° N, 76.3778° W |
| Craighill Channel entrance, Buoy '2C', Maryland Current (38d) | Sub | 39.0403° N, 76.3778° W |
| Craighill Channel, Belvidere Shoal, Maryland Current (18d) | Sub | 39.0947° N, 76.3930° W |
| Craighill Channel, NE of Mountain Pt, Maryland Current | Sub | 39.0813° N, 76.3945° W |
| Cramers Boatyard, Mullica River, New Jersey | Sub | 39.5483° N, 74.4617° W |
| Crandall, St. Marys River, Florida | Sub | 30.7217° N, 81.6217° W |
| Crane Island, south of, Wasp Passage, Washington Current | Sub | 48.5895° N, 122.9987° W |
| Crane Keys, north side, Florida Bay, Florida | Sub | 25.0050° N, 80.6183° W |
| Crane Neck Point, 0.5 mile northwest of, New York Current | Sub | 40.9667° N, 73.1667° W |
| Crane Neck Point, 3.4 miles WNW of, New York Current (15d) | Sub | 40.9833° N, 73.2312° W |
| Crane Neck Point, 3.7 miles WSW of, New York Current (15d) | Sub | 40.9383° N, 73.2312° W |
| Craney Island Light, Elizabeth River, Virginia | Sub | 36.8917° N, 76.3383° W |
| Cranz, Germany | Sub | 53.5333° N, 9.8000° E |
| Crater Bay, Harris Bay, Alaska | Sub | 59.7133° N, 149.7867° W |
| Crawl Key, Big Spanish Channel, Florida | Sub | 24.7567° N, 81.3583° W |
| Creighton Narrows Entrance, Crescent River, Georgia | Sub | 31.4833° N, 81.3333° W |
| Crescent Bay, Strait of Juan de Fuca, Washington | Sub | 48.1667° N, 123.7333° W |
| Crescent Beach, Matanzas River, Florida | Ref | 29.7683° N, 81.2583° W |
| Crescent City, California | Ref | 41.7450° N, 124.1833° W |
| Crescent Harbor, N. Whidbey Island, Washington | Sub | 48.2833° N, 122.6167° W |
| Crescent River, Georgia Current (11d) | Sub | 31.4867° N, 81.3067° W |
| Crisfield, Little Annemessex River, Chesapeake Bay, Maryland | Sub | 37.9767° N, 75.8633° W |
| Crispen Island, Turtle River, Georgia | Sub | 31.2167° N, 81.5500° W |
| Crockett, California | Sub | 38.0583° N, 122.2233° W |
| Cromer, England | Ref | 52.9343° N, 1.3016° E |
| Crooked River, Cumberland Dividings, Georgia | Sub | 30.8433° N, 81.4867° W |
| Cross Island (Dinkum Sands), Alaska | Ref | 70.4917° N, 147.9500° W |
| Cross Rip Channel, Massachusetts Current | Sub | 41.4483° N, 70.2917° W |
| Cross River entrance, Sheepscot River, Maine | Sub | 43.9250° N, 69.6700° W |
| Crow Point, Hingham Harbor entrance, Massachusetts | Sub | 42.2617° N, 70.8933° W |
| Crown Point, Mission Bay, California | Sub | 32.7800° N, 117.2350° W |
| Crumpton, Chester River, Maryland | Ref | 39.2450° N, 75.9250° W |
| Crumpton, Chester River, Maryland (sub) | Sub | 39.2450° N, 75.9250° W |
| Cruz Pass, San Fernando Island, Bucareli Bay, Alaska | Sub | 55.5333° N, 133.3167° W |
| Cryders Point, 0.4 mile NNW of, New York Current | Sub | 40.8003° N, 73.7987° W |
| Crystal River, Kings Bay, Florida | Ref | 28.8983° N, 82.5983° W |
| Crystal River, Kings Bay, Florida (sub) | Sub | 28.8983° N, 82.5983° W |
| CSX Rockport, Mckay Bay Entrance, Florida | Ref | 27.9133° N, 82.4250° W |
| CSX Rockport, Mckay Bay Entrance, Florida (sub) | Sub | 27.9133° N, 82.4250° W |
| Cuba Island, Hempstead Bay, New York | Sub | 40.6200° N, 73.5233° W |
| Cuckolds Creek, Combahee River, South Carolina | Sub | 32.7133° N, 80.6950° W |
| Cudjoe Key, Cudjoe Bay, Florida | Sub | 24.6600° N, 81.4917° W |
| Cudjoe Key, north end, Kemp Channel, Florida | Sub | 24.7000° N, 81.5050° W |
| Cudjoe Key, Pirates Cove, Florida | Sub | 24.6617° N, 81.5150° W |
| Culebra, Puerto Rico | Ref | 18.3017° N, 65.3017° W |
| Culebrita, Isla, Puerto Rico | Sub | 18.3167° N, 65.2333° W |
| Culross Bay, Wells Passage, Prince William Sound, Alaska | Sub | 60.7333° N, 148.1833° W |
| Cumberland River, north entrance, Georgia Current | Sub | 30.9583° N, 81.4317° W |
| Cumberland Wharf, Cumberland River, Georgia | Sub | 30.9300° N, 81.4467° W |
| Cumberland, Sampit River, South Carolina | Sub | 33.3700° N, 79.4333° W |
| Cundy Harbor, New Meadows River, Casco Bay, Maine | Sub | 43.7883° N, 69.8933° W |
| Cuno, Lofton Creek, Nassau River, Florida | Sub | 30.5767° N, 81.5717° W |
| Cushing Island, Casco Bay, Maine | Sub | 43.6450° N, 70.1983° W |
| Customhouse Reach, off Customhouse, South Carolina Current | Sub | 32.7795° N, 79.9225° W |
| Customhouse Reach, South Carolina Current | Sub | 32.7825° N, 79.9200° W |
| Cut 1N front range, St. Marys River, Florida | Ref | 30.7083° N, 81.4650° W |
| Cut 2N front range, St. Marys River, Florida | Ref | 30.7167° N, 81.3017° W |
| Cut A & B, Channel Junction, Florida Current | Sub | 27.6388° N, 82.6255° W |
| Cut A Channel, marker '10', Hillsborough Bay, Florida Current (15d) | Sub | 27.8118° N, 82.4473° W |
| Cut C Channel, marker '21', Hillsborough Bay, Florida Current (15d) | Sub | 27.8460° N, 82.4437° W |
| Cut E Channel, marker '2E', Florida Current (15d) | Sub | 27.7253° N, 82.5357° W |
| Cutler Naval Base, Machias Bay, Maine | Ref | 44.6417° N, 67.2967° W |
| Cutler Naval Base, Machias Bay, Maine (sub) | Sub | 44.6417° N, 67.2967° W |
| Cutler, Biscayne Bay, Florida | Sub | 25.6150° N, 80.3050° W |
| Cutler, Little River, Maine | Sub | 44.6567° N, 67.2100° W |
| Cuttyhunk, Massachusetts | Sub | 41.4250° N, 70.9167° W |
| Cuxhaven, Steubenhöft, Germany | Ref | 53.8675° N, 8.7183° E |
| Cuyler Harbor, San Miguel Island, California | Sub | 34.0500° N, 120.3500° W |
| Cypremort Point, Louisiana | Ref | 29.7133° N, 91.8800° W |
| Cyrus Cove, Sea Otter Sound, Davidson Inlet, Alaska | Sub | 55.9167° N, 133.4000° W |
| Dagebüll, Germany | Sub | 54.7333° N, 8.6833° E |
| Dahlgren, Upper Machodoc Creek, Potomac River, Virginia | Sub | 38.3200° N, 77.0367° W |
| Dallas Bluff, Julienton River, Georgia | Sub | 31.5833° N, 81.3167° W |
| Damariscove Harbor, Damariscove Island, Maine | Sub | 43.7583° N, 69.6150° W |
| Dame Point, St. Johns River, Florida | Ref | 30.3867° N, 81.5583° W |
| Dame Point, St. Johns River, Florida (sub) | Sub | 30.3867° N, 81.5583° W |
| Dames Point, 0.23 n.mi. ESE of, Florida Current (14d) | Sub | 30.3865° N, 81.5538° W |
| Dames Point, 0.23 n.mi. ESE of, Florida Current (31d) | Sub | 30.3865° N, 81.5538° W |
| Dames Point, 0.23 n.mi. ESE of, Florida Current (5d) | Sub | 30.3865° N, 81.5538° W |
| Dames Point, 0.25 n.mi. SE of, Florida Current (14d) | Sub | 30.3847° N, 81.5547° W |
| Dames Point, 0.25 n.mi. SE of, Florida Current (28d) | Sub | 30.3847° N, 81.5547° W |
| Dames Point, 0.25 n.mi. SE of, Florida Current (5d) | Sub | 30.3847° N, 81.5547° W |
| Damons Point, North River, Massachusetts | Sub | 42.1600° N, 70.7333° W |
| Dana Passage, Washington Current | Sub | 47.1633° N, 122.8678° W |
| Daniel Island Bend, Cooper River, South Carolina Current | Sub | 32.8483° N, 79.9292° W |
| Daniel Island Reach, Buoy '48', Cooper River, South Carolina Current | Sub | 32.8272° N, 79.9288° W |
| Daniel Island Reach, Cooper River, South Carolina Current | Sub | 32.8328° N, 79.9300° W |
| Darien, Darien River, Georgia | Sub | 31.3667° N, 81.4333° W |
| Daufuskie Landing Light, south of, South Carolina Current (10d) | Sub | 32.1017° N, 80.8983° W |
| Daufuskie Landing, Daufuskie Island, New River, South Carolina | Sub | 32.1033° N, 80.8950° W |
| Dauphin Island Hydro, Alabama | Ref | 30.2500° N, 88.0750° W |
| Dauphin Island, Mobile Bay, Alabama | Ref | 30.2500° N, 88.0750° W |
| Davis Island, Hillsborough Bay, Florida | Sub | 27.9083° N, 82.4517° W |
| Davis River entrance, Alaska | Sub | 55.7600° N, 130.1767° W |
| Davis Slough, North Carolina | Sub | 35.7483° N, 75.5533° W |
| Davis Slough, San Joaquin River, California | Sub | 38.0117° N, 121.6383° W |
| Dawho Bridge, Dawho River, North Edisto River, South Carolina | Sub | 32.6367° N, 80.3417° W |
| Dawho River, South Edisto River, South Carolina | Sub | 32.6567° N, 80.3917° W |
| Daws Island, SE of, Broad River, South Carolina Current (15d) | Sub | 32.3017° N, 80.7250° W |
| Daws Island, south of, Chechessee River, South Carolina Current (15d) | Sub | 32.2867° N, 80.7433° W |
| Day Harbor, Alaska | Sub | 60.0167° N, 149.0500° W |
| Daytona Beach (Ocean), Florida | Ref | 29.2283° N, 81.0050° W |
| Daytona Beach Shores, Sunglow Pier, Florida | Sub | 29.1467° N, 80.9633° W |
| Deception Island, 2.7 miles west of, Washington Current | Sub | 48.4125° N, 122.7395° W |
| Deception Pass (narrows), Washington Current | Ref | 48.4062° N, 122.6430° W |
| Deception Pass St. Park, Bowman Bay, Fidalgo I., Washington | Sub | 48.4150° N, 122.6517° W |
| Deep Creek Entrance, Elizabeth River, Virginia | Sub | 36.7550° N, 76.2933° W |
| Deep Creek Meadow, Hempstead Bay, New York | Sub | 40.6033° N, 73.5250° W |
| Deep Landing, Swan Creek, Chesapeake Bay, Maryland | Sub | 39.1450° N, 76.2600° W |
| Deep Neck Point, Broad Creek, Chesapeake Bay, Maryland | Sub | 38.7317° N, 76.2683° W |
| Deep Point, Maryland Current | Sub | 39.1063° N, 76.1205° W |
| Deepwater Point, Miles River, Maryland Current | Sub | 38.8055° N, 76.2092° W |
| Deer Island (south end), Boston Harbor, Massachusetts | Sub | 42.3450° N, 70.9583° W |
| Deerfield Beach, Hillsboro River, Florida | Sub | 26.3133° N, 80.0817° W |
| Deichsiel, Germany | Sub | 54.0333° N, 8.9667° E |
| Delancey Point, 1 mile southeast of, New York Current (15d) | Sub | 40.9167° N, 73.7122° W |
| Delaware City Branch Channel bridge, Delaware River, Delaware | Sub | 39.5700° N, 75.5900° W |
| Delaware City, Delaware River, Delaware | Ref | 39.5817° N, 75.5883° W |
| Delaware City, Delaware River, Delaware (sub) | Sub | 39.5817° N, 75.5883° W |
| Delfzijl, Netherlands | Ref | 53.3333° N, 6.9333° E |
| Delray Beach, ICWW, Florida | Sub | 26.4733° N, 80.0617° W |
| Democrat Point, Fire Island Inlet, Long Island, New York | Sub | 40.6333° N, 73.3000° W |
| Den Helder, Netherlands | Ref | 52.9667° N, 4.7500° E |
| Den Oever, Netherlands | Ref | 52.9333° N, 5.1333° E |
| Dennis Creek, 2.5 n.mi. above entrance, Delaware Bay, New Jersey | Sub | 39.1783° N, 74.8517° W |
| Dennis Creek, Route 47 bridge, Delaware Bay, New Jersey | Sub | 39.1833° N, 74.8217° W |
| Dennis Port, 2.2 miles south of, Massachusetts Current | Sub | 41.6167° N, 70.1150° W |
| Dennisport, Nantucket Sound, Massachusetts | Sub | 41.6583° N, 70.1150° W |
| Dent Point, Stepovak Bay, Alaska | Sub | 55.7833° N, 159.8833° W |
| Depoe Bay, Oregon | Ref | 44.8100° N, 124.0583° W |
| Depoe Bay, Oregon (sub) | Sub | 44.8100° N, 124.0583° W |
| Derbin Strait, Alaska Current | Sub | 54.1000° N, 165.2333° W |
| Des Moines, East Passage, Puget Sound, Washington | Sub | 47.4000° N, 122.3283° W |
| Destruction Island, Washington | Sub | 47.6667° N, 124.4833° W |
| Deveaux Banks, off North Edisto River entrance, South Carolina Current (12d) | Sub | 32.5450° N, 80.1567° W |
| Devils Head, Drayton Passage, Puget Sound, Washington | Sub | 47.1667° N, 122.7633° W |
| Devonport, England | Ref | 50.3684° N, 4.1853° W |
| Dias Creek, Route 47 bridge, Delaware Bay, New Jersey | Sub | 39.0833° N, 74.8867° W |
| Dillard Creek, Turtle River, Georgia | Sub | 31.2333° N, 81.5667° W |
| Dinner Key Marina, Biscayne Bay, Florida | Sub | 25.7267° N, 80.2367° W |
| Dinner Point Creek, upper end, Little Egg Harbor, New Jersey | Sub | 39.6567° N, 74.2700° W |
| Discovery Island, 3 miles SSE of, Washington Current | Sub | 48.3833° N, 123.2000° W |
| Discovery Island, 3.3 miles northeast of, Washington Current | Sub | 48.4500° N, 123.1500° W |
| Discovery Island, 7.6 miles SSE of, Washington Current | Sub | 48.3000° N, 123.1667° W |
| Distant Island Creek, upper end, Cowen Creek, Beaufort River, South Carolina | Sub | 32.4017° N, 80.6533° W |
| Distant Island, Cowen Creek, Beaufort River, South Carolina | Sub | 32.3783° N, 80.6333° W |
| Divide Head, Cholmondeley Sound, Alaska | Sub | 55.2517° N, 132.3000° W |
| Dividing Creek entrance, Delaware Bay, New Jersey | Sub | 39.2167° N, 75.1067° W |
| Divine's Dock, Murrells Inlet, South Carolina | Sub | 33.5417° N, 79.0283° W |
| Dixie Bay, Salt River, Crystal Bay, Florida | Ref | 28.8817° N, 82.6350° W |
| Dixie Bay, Salt River, Crystal Bay, Florida (sub) | Sub | 28.8817° N, 82.6350° W |
| Dixie, Piankatank River, Virginia | Sub | 37.5083° N, 76.4167° W |
| Dixon Harbor, Alaska | Sub | 58.3833° N, 136.8667° W |
| Doboy Island (North River), Georgia Current (12d) | Sub | 31.4033° N, 81.3283° W |
| Doboy Island (North River), Georgia Current (20d) | Sub | 31.4033° N, 81.3283° W |
| Dock E, Port of Pascagoula, Mississippi | Ref | 30.3483° N, 88.5050° W |
| Dock Thorofare, Risley Channel, New Jersey | Sub | 39.3517° N, 74.5400° W |
| Doctor Point, 0.6 mile NNW of, North Carolina Current (16d) | Sub | 34.0787° N, 77.9325° W |
| Doctor Point, 0.6 mile NNW of, North Carolina Current (26d) | Sub | 34.0787° N, 77.9325° W |
| Doctor Point, 0.6 mile NNW of, North Carolina Current (6d) | Sub | 34.0787° N, 77.9325° W |
| Dodge Island, Fishermans Channel, Biscayne Bay, Florida | Sub | 25.7700° N, 80.1683° W |
| Dofflemeyer Point, Boston Hbr., Budd Inlet, Puget Sound, Washington | Sub | 47.1417° N, 122.9033° W |
| Dog Hammock, Sapelo River, Georgia | Sub | 31.5333° N, 81.2667° W |
| Dog Island, west end, St. George Sound, Florida | Sub | 29.7833° N, 84.6667° W |
| Dolgoi Harbor, Dolgoi Island, Alaska | Ref | 55.1217° N, 161.7917° W |
| Dolgoi Harbor, Dolgoi Island, Alaska (sub) | Sub | 55.1167° N, 161.8000° W |
| Dolphin Point, Raspberry Strait, Alaska | Sub | 58.1167° N, 153.1500° W |
| Donald Ross Bridge, ICWW, Florida | Sub | 26.8817° N, 80.0700° W |
| Dora Harbor, Unimak Island, Alaska | Sub | 54.7000° N, 163.2667° W |
| Dorothy Cove, Necker Bay, Baranof Island, Alaska | Sub | 56.7217° N, 135.0750° W |
| Double Creek, Barnegat Bay, New Jersey | Sub | 39.7450° N, 74.2017° W |
| Doughboy Island, New River, South Carolina | Sub | 32.1383° N, 80.9317° W |
| Dover Bluff, Dover Creek, Georgia | Sub | 31.0167° N, 81.5333° W |
| Dover Bridge, Choptank River, Maryland | Sub | 38.7567° N, 75.9983° W |
| Dover Bridge, Maryland Current | Sub | 38.7567° N, 75.9987° W |
| Dover Point, Piscataqua River, New Hampshire | Sub | 43.1167° N, 70.8333° W |
| Dover, Cocheco River, Piscataqua River, New Hampshire | Sub | 43.1983° N, 70.8683° W |
| Dover, England | Ref | 51.1144° N, 1.3225° E |
| Doyle Point, Casco Bay, Maine | Sub | 43.7517° N, 70.1400° W |
| Drakes Bay, Point Reyes, California | Ref | 37.9967° N, 122.9767° W |
| Drakes Bay, Point Reyes, California (sub) | Sub | 37.9967° N, 122.9750° W |
| Dram Tree Point, 0.5 mile SSE of, North Carolina Current | Sub | 34.1922° N, 77.9575° W |
| Drayton Harbor Entrance, Washington Current | Sub | 48.9908° N, 122.7678° W |
| Drayton, Bee's Ferry, Ashley River, South Carolina | Sub | 32.8483° N, 80.0517° W |
| Drift Creek, Alsea River, Oregon | Sub | 44.4133° N, 123.9900° W |
| Drift River Terminal, Cook Inlet, Alaska | Sub | 60.5667° N, 152.1333° W |
| Driftwood Bay, Umnak Island, Alaska | Sub | 52.9500° N, 168.7167° W |
| Drum Island Reach, off Drum I., Buoy '45', South Carolina Current | Sub | 32.8162° N, 79.9228° W |
| Drum Island, 0.2 mile above, Cooper River, South Carolina Current | Sub | 32.8197° N, 79.9292° W |
| Drum Island, 0.4 mile SSE of, South Carolina Current | Sub | 32.7945° N, 79.9208° W |
| Drum Island, east of (bridge), South Carolina Current | Sub | 32.8045° N, 79.9153° W |
| Drum Point, 0.3 mile SSE of, Maryland Current | Sub | 38.3155° N, 76.4192° W |
| Drummond Point, channel south of, Florida Current (17d) | Sub | 30.4092° N, 81.6028° W |
| Drummond Point, channel south of, Florida Current (27d) | Sub | 30.4092° N, 81.6028° W |
| Drummond Point, channel south of, Florida Current (7d) | Sub | 30.4092° N, 81.6028° W |
| Dry Spruce Island, Kupreanof Strait, Alaska | Sub | 57.9500° N, 153.0333° W |
| Dry Strait, Frederick Sound, Alaska | Sub | 56.6167° N, 132.5667° W |
| Dublon Island, Chuuk, F.S.M. | Sub | 7.3667° N, 151.8833° E |
| Duck Island, Ashley River, South Carolina | Sub | 32.8300° N, 79.9667° W |
| Duck Key Point, Duck Key, Waltz Key Basin, Florida | Sub | 24.6233° N, 81.6850° W |
| Duck Key, Hawk Channel, Florida | Sub | 24.7650° N, 80.9133° W |
| Duck Pond Point, 3.2 n.mi. NW of, New York Current (15d) | Sub | 41.0788° N, 72.5652° W |
| Duke Marine Lab, Beaufort, North Carolina | Ref | 34.7200° N, 76.6700° W |
| Duke Marine Lab, Beaufort, North Carolina (sub) | Sub | 34.7200° N, 76.6700° W |
| Dukegat, Germany | Sub | 53.4333° N, 6.9333° E |
| Dumbarton Highway Bridge, San Francisco Bay, California | Ref | 37.5067° N, 122.1150° W |
| Dumbarton Highway Bridge, San Francisco Bay, California (sub) | Sub | 37.5067° N, 122.1150° W |
| Dumfoundling Bay, Florida | Sub | 25.9417° N, 80.1250° W |
| Dumpling Rocks, 0.2 mile southeast of, Massachusetts Current | Sub | 41.5333° N, 70.9183° W |
| Dunedin, St. Joseph Sound, Florida | Sub | 28.0167° N, 82.8000° W |
| Dungeness, Strait of Juan de Fuca, Washington | Sub | 48.1667° N, 123.1167° W |
| Dunn Sound, Little River Inlet, South Carolina | Sub | 33.8583° N, 78.5700° W |
| Dunn Sound, north end, South Carolina | Sub | 33.8600° N, 78.5800° W |
| Dunn Sound, west end, South Carolina | Sub | 33.8517° N, 78.5883° W |
| Dupont Wharf, Nisqually Reach, Puget Sound, Washington | Sub | 47.1183° N, 122.6667° W |
| Dupont, Dean Hall, Cooper River, South Carolina | Sub | 33.0583° N, 79.9367° W |
| Dutch Harbor, Amaknak Island, Unalaska Island, Alaska | Sub | 53.9000° N, 166.5333° W |
| Dutch Island and Beaver Head, between, Rhode Island Current | Sub | 41.4967° N, 71.4033° W |
| Dutch Island, east of, West Passage, Rhode Island Current (15d) | Sub | 41.5033° N, 71.3950° W |
| Dutch Island, SE of, Skidaway River, Georgia Current (10d) | Sub | 31.9917° N, 81.0200° W |
| Dutch Island, west of, Rhode Island Current (7d) | Sub | 41.5050° N, 71.4100° W |
| Duwamish Waterway, Eighth Ave. South, Puget Sound, Washington | Sub | 47.5350° N, 122.3217° W |
| Duxbury, Duxbury Harbor, Cape Cod Bay, Massachusetts | Sub | 42.0383° N, 70.6700° W |
| Dwarsgat, Unterfeuer, Germany | Sub | 53.7167° N, 8.3000° E |
| Dyer Island-Carrs Point (between), Rhode Island Current | Sub | 41.5750° N, 71.2967° W |
| Dyer Island, west of, Rhode Island Current (7d) | Sub | 41.5867° N, 71.3083° W |
| Eagle Bay, Unalaska Island, Alaska | Sub | 53.4833° N, 166.9333° W |
| Eagle Cliff, Washington | Sub | 46.1667° N, 123.2333° W |
| Eagle Creek, Mud River, Georgia | Sub | 31.5167° N, 81.2833° W |
| Eagle Harbor, Bainbridge Island, Puget Sound, Washington | Sub | 47.6200° N, 122.5150° W |
| Eagle Harbor, Cypress Island, Washington | Sub | 48.5833° N, 122.7000° W |
| Eagle Neck, South Newport River, Georgia | Sub | 31.6500° N, 81.3000° W |
| Eagle Point, Galveston Bay, Texas | Ref | 29.4800° N, 94.9183° W |
| Eagle Point, Galveston Bay, Texas (sub) | Sub | 29.4800° N, 94.9183° W |
| East 107th Street, New York Current (15d) | Sub | 40.7900° N, 73.9350° W |
| East 41st Street, New York City, East River, New York | Sub | 40.7467° N, 73.9683° W |
| East Arsenicker, Card Sound, Florida | Sub | 25.3733° N, 80.2917° W |
| East Bahia Honda Key, south end, Florida Bay, Florida | Sub | 24.7750° N, 81.2267° W |
| East Bank 1, Norco, Bayou LaBranche, Louisiana | Ref | 30.0500° N, 90.3683° W |
| East Bay, Pensacola Bay, Florida | Sub | 30.4500° N, 86.9167° W |
| East Boothbay, Damariscotta River, Maine | Sub | 43.8650° N, 69.5833° W |
| East Branch, 0.2 mile above entrance, Cooper River, South Carolina Current | Sub | 33.0683° N, 79.9200° W |
| East Chop-Squash Meadow, between, Massachusetts Current | Sub | 41.4650° N, 70.5367° W |
| East Chop, 1 mile north of, Massachusetts Current | Sub | 41.4850° N, 70.5583° W |
| East Cove, Yunaska Island, Alaska | Sub | 52.6667° N, 170.5667° W |
| East Creek, Route 47 bridge, Delaware Bay, New Jersey | Sub | 39.2083° N, 74.9017° W |
| East Foreland, Cook Inlet, Alaska | Sub | 60.7167° N, 151.4167° W |
| East Greenwich, Narragansett Bay, Rhode Island | Sub | 41.6650° N, 71.4450° W |
| East Island, French Frigate Shoals, Hawaii | Sub | 23.7833° N, 166.2167° W |
| East Key, southern end, Florida Bay, Florida | Sub | 24.9967° N, 80.6100° W |
| east of, off 36th Avenue, Roosevelt Island, New York Current | Sub | 40.7667° N, 73.9500° W |
| east of, Roosevelt Island, New York Current | Sub | 40.7582° N, 73.9513° W |
| East Pass (Destin), Choctawhatchee Bay, Florida | Sub | 30.3950° N, 86.5133° W |
| East Point, Maurice River Cove, Delaware Bay, New Jersey | Sub | 39.2000° N, 75.0200° W |
| East Pt., Fishers I., 4.1 miles S of, New York Current (15d) | Sub | 41.2233° N, 71.9250° W |
| East Rockaway Inlet, Long Island, New York | Sub | 40.5950° N, 73.7433° W |
| East Rutherford, Passaic River, New Jersey | Sub | 40.8467° N, 74.1200° W |
| Eastchester Bay, near Big Tom, New York Current (5d) | Sub | 40.8367° N, 73.7953° W |
| Eastern Plain Point, 1.2 miles N of, New York Current | Sub | 41.1187° N, 72.0808° W |
| Eastern Plain Pt., 3.9 miles ENE of, New York Current | Sub | 41.1175° N, 71.9967° W |
| Eastern Point, 1.5 miles south of, New York Current | Sub | 41.2967° N, 72.0733° W |
| Easton Point, Tred Avon River, Maryland | Sub | 38.7683° N, 76.0983° W |
| Eastport, Passamaquoddy Bay, Maine | Ref | 44.9050° N, 66.9833° W |
| Eatons Neck Point, 2.5 n.mi. NNW of, New York Current (15d) | Sub | 40.9955° N, 73.4100° W |
| Eatons Neck Point, Long Island, New York | Ref | 40.9533° N, 73.4000° W |
| Eatons Neck Point, Long Island, New York (sub) | Sub | 40.9533° N, 73.4000° W |
| Eatons Neck Pt., 1.3 miles north of, New York Current (15d) | Sub | 40.9767° N, 73.3962° W |
| Eatons Neck Pt., 1.8 miles west of, New York Current | Sub | 40.9500° N, 73.4333° W |
| Eatons Neck Pt., 3 miles north of, New York Current (15d) | Sub | 41.0063° N, 73.3967° W |
| Eatons Neck Pt., 3 miles north of, New York Current (40d) | Sub | 41.0063° N, 73.3967° W |
| Eatons Neck Pt., 3 miles north of, New York Current (70d) | Sub | 41.0063° N, 73.3967° W |
| Ebon (Boston) Atoll, Marshall Islands | Sub | 4.6000° N, 168.6833° E |
| Echo Bay, Sucia Islands, Strait of Georgia, Washington | Sub | 48.7500° N, 122.9000° W |
| Edding Point, Edding Creek, Morgan River, South Carolina | Sub | 32.4467° N, 80.5333° W |
| Eddy Rock Shoal, west of, Connecticut River, Connecticut Current (15d) | Sub | 41.4428° N, 72.4630° W |
| Eden, Nettles Island, Indian River, Florida | Sub | 27.2867° N, 80.2267° W |
| Edgartown, Inner Harbor, Massachusetts Current | Sub | 41.3900° N, 70.5083° W |
| Edgartown, Martha's Vineyard, Massachusetts | Ref | 41.3883° N, 70.5117° W |
| Edgartown, Martha's Vineyard, Massachusetts (sub) | Sub | 41.3883° N, 70.5117° W |
| Edgely, Pennsylvania | Sub | 40.1283° N, 74.8233° W |
| Edgemoor, Delaware River, Delaware | Sub | 39.7500° N, 75.4933° W |
| Edgerley Island, Napa River, California | Sub | 38.1933° N, 122.3133° W |
| Edgewater, Hudson River, New Jersey | Sub | 40.8133° N, 73.9783° W |
| Edgewater, South River, Chesapeake Bay, Maryland | Sub | 38.9500° N, 76.5500° W |
| Edisto Beach, Edisto Island, South Carolina | Sub | 32.5017° N, 80.2967° W |
| Edisto Marina, Big Bay Creek entrance, South Edisto River, South Carolina | Sub | 32.4933° N, 80.3400° W |
| Ediz Hook Light, 1.2 miles north of, Washington Current | Sub | 48.1667° N, 123.4167° W |
| Ediz Hook Light, 5.3 miles ENE of, Washington Current | Sub | 48.1833° N, 123.2833° W |
| Ediz Hook, Port Angeles, Strait of Juan de Fuca, Washington | Sub | 48.1400° N, 123.4133° W |
| Edmonds, 2.7 miles WSW of, Washington Current | Sub | 47.8063° N, 122.4445° W |
| Edmonds, Puget Sound, Washington | Sub | 47.8133° N, 122.3833° W |
| Edna Bay, Davidson Inlet, Alaska | Sub | 55.9500° N, 133.6667° W |
| Edwards Creek, 1 mi. above entrance, Nassau River, Florida | Sub | 30.5017° N, 81.5417° W |
| Edwards Creek, Nassau River, Florida | Ref | 30.5017° N, 81.5417° W |
| Edwards Pt. and Sandy Pt., between, Rhode Island Current (4d) | Sub | 41.3317° N, 71.8980° W |
| Eel Point, Nantucket Island, Massachusetts | Sub | 41.2917° N, 70.2083° W |
| Eel Pt., Nantucket I. 2.5 miles NE of, Massachusetts Current | Sub | 41.3217° N, 70.1700° W |
| Eemshaven, Netherlands | Ref | 53.4500° N, 6.8333° E |
| Egegik, Egegik River, Alaska | Sub | 58.2167° N, 157.3750° W |
| Egg Bank, St. Helena Sound, South Carolina Current (10d) | Sub | 32.4350° N, 80.4433° W |
| Egg Islands, Georgia | Sub | 31.8333° N, 81.0833° W |
| Egmont Channel (3 mi. W of Egmont Key Lt.), Florida Current | Sub | 27.6083° N, 82.8183° W |
| Egmont Channel, marker '10', Florida Current (15d) | Sub | 27.6005° N, 82.8677° W |
| Egmont Key, Egmont Channel, Florida | Sub | 27.6017° N, 82.7600° W |
| Eidersperrwerk, Außenpegel, Germany | Sub | 54.2667° N, 8.8500° E |
| El Capitan Island, Davidson Inlet, Alaska | Sub | 55.9333° N, 133.3333° W |
| El Capitan Passage, Alaska | Sub | 56.0667° N, 133.3167° W |
| El Jobean, Myakka River, Florida | Sub | 26.9667° N, 82.2167° W |
| El Segundo, Santa Monica Bay, California | Sub | 33.9167° N, 118.4333° W |
| Elba Island Cut, NE of, Savannah River, South Carolina Current (10d) | Sub | 32.0733° N, 80.9650° W |
| Elba Island, NE of, Savannah River, Georgia Current (10d) | Sub | 32.0900° N, 80.9933° W |
| Elba Island, west of, Savannah River, Georgia Current (10d) | Sub | 32.0950° N, 81.0200° W |
| Elbow Bay, Alaska | Sub | 54.9000° N, 132.6500° W |
| Elbow Passage, Klag Bay, Chichagof Island, Alaska | Sub | 57.6167° N, 136.0833° W |
| Eld Inlet entrance, Washington Current | Sub | 47.1463° N, 122.9333° W |
| Eldred Rock, Alaska Current | Sub | 58.9667° N, 135.2333° W |
| Eldred Rock, Alaska Current (70d) | Sub | 59.1047° N, 135.3725° W |
| Elfin Cove, Port Althorp, Cross Sound, Alaska | Ref | 58.1950° N, 136.3467° W |
| Elfin Cove, Port Althorp, Cross Sound, Alaska (sub) | Sub | 58.1933° N, 136.3417° W |
| Eliza Harbor, Admiralty Island, Frederick Sound, Alaska | Sub | 57.1883° N, 134.2867° W |
| Eliza Harbor, Liesnoi Island, Frederick Sound, Alaska | Sub | 57.1667° N, 134.2833° W |
| Elk River Railroad Bridge, Humboldt Bay, California | Sub | 40.7567° N, 124.1933° W |
| Elkhorn Slough railroad bridge, Monterey Bay, California | Ref | 36.8567° N, 121.7550° W |
| Elkhorn Slough railroad bridge, Monterey Bay, California (sub) | Sub | 36.8567° N, 121.7550° W |
| Elkhorn Slough, Highway 1 Bridge, Monterey Bay, California | Sub | 36.8100° N, 121.7850° W |
| Elkhorn Yacht Club, Elkhorn Slough, California | Ref | 36.8133° N, 121.7867° W |
| Elkhorn Yacht Club, Elkhorn Slough, California (sub) | Sub | 36.8133° N, 121.7867° W |
| Elkhorn, Elkhorn Slough, Monterey Bay, California | Ref | 36.8183° N, 121.7467° W |
| Elkhorn, Elkhorn Slough, Monterey Bay, California (sub) | Sub | 36.8183° N, 121.7467° W |
| Elliott Cut entrance, Stono River, South Carolina | Sub | 32.7633° N, 80.0017° W |
| Elliott Cut, west end, South Carolina Current | Sub | 32.7667° N, 80.0000° W |
| Elliott Key Harbor, Elliott Key, Biscayne Bay, Florida | Sub | 25.4533° N, 80.1967° W |
| Ellsworth, Union River, Blue Hill Bay, Maine | Sub | 44.5350° N, 68.4217° W |
| Ellsworth, Washington | Sub | 45.6000° N, 122.5500° W |
| Elm Point, 0.2 mile west of, New York Current (15d) | Sub | 40.8153° N, 73.7670° W |
| Elsfleth, Germany | Sub | 53.2667° N, 8.4833° E |
| Emden, Neue Seeschleuse, Germany | Ref | 53.3369° N, 7.1864° E |
| Empire Jetty, Louisiana | Sub | 29.2500° N, 89.6083° W |
| Empire, Coos Bay, Oregon | Sub | 43.4000° N, 124.2833° W |
| Emshörn, Germany | Sub | 53.5000° N, 6.8333° E |
| Englewood, Lemon Bay, Florida | Sub | 26.9333° N, 82.3533° W |
| English Bay, Unalaska Island, Alaska | Sub | 53.9333° N, 166.2500° W |
| Eniirikku Island, Bikini Atoll, Marshall Islands | Sub | 11.5000° N, 165.3333° E |
| Ensenada Honda, Culebra Island, Puerto Rico | Sub | 18.3000° N, 65.2833° W |
| Enterprise Landing, Waccamaw River, South Carolina | Sub | 33.6667° N, 79.0667° W |
| Entrance Island, Keku Strait, Alaska | Ref | 56.8117° N, 133.7867° W |
| Entrance Island, Keku Strait, Alaska (sub) | Sub | 56.8117° N, 133.7867° W |
| Entrance Point, 3 miles west of, Alaska Current | Sub | 56.0000° N, 160.6500° W |
| Entrance Point, Alaska Current | Sub | 55.9833° N, 160.5833° W |
| Entrance to Mississippi Sound, Pass Aux Herons, Alabama Current | Sub | 30.2883° N, 88.1300° W |
| Entrance, 0.2 mile south of north jetty, Washington Current | Sub | 46.9263° N, 124.1613° W |
| Entrance, 0.6 mile WNW of Westport, Washington Current | Sub | 46.9147° N, 124.1250° W |
| Entrance, 1.1 miles NW of Westport, Washington Current | Sub | 46.9167° N, 124.1333° W |
| Entrance, Egegik River, Alaska | Sub | 58.2383° N, 157.5000° W |
| Entrance, Georgia Current | Sub | 30.9867° N, 81.4050° W |
| Entrance, Georgia Current (14d) | Sub | 31.3417° N, 81.2633° W |
| Entrance, Georgia Current (19d) | Sub | 31.5400° N, 81.1800° W |
| Entrance, Georgia Current (22d) | Sub | 31.3417° N, 81.2633° W |
| Entrance, Georgia Current (29d) | Sub | 31.5400° N, 81.1800° W |
| Entrance, Naknek River, Alaska | Sub | 58.7217° N, 157.0567° W |
| entrance, Nassau River, Florida | Sub | 30.5183° N, 81.4533° W |
| Entrance, north of channel, Georgia Current (13d) | Sub | 31.1335° N, 81.4040° W |
| Entrance, off Beach Hammock, Georgia Current | Sub | 31.9417° N, 80.9317° W |
| Entrance, off Wassaw Island, Georgia Current | Sub | 31.9167° N, 80.9467° W |
| Entrance, Pensacola Bay, Florida | Sub | 30.3333° N, 87.3167° W |
| Entrance, Point Chehalis Range, Washington Current | Sub | 46.9083° N, 124.1555° W |
| Entrance, Siuslaw River, Oregon | Sub | 44.0167° N, 124.1333° W |
| Entrance, south of channel, Georgia Current (11d) | Sub | 31.1267° N, 81.4033° W |
| Entrance, south of channel, Georgia Current (29d) | Sub | 31.1267° N, 81.4033° W |
| Entrance, Umpqua River, Oregon | Sub | 43.6833° N, 124.2000° W |
| Entrance, Waccamaw River, South Carolina | Sub | 33.3667° N, 79.2550° W |
| Erikub Atoll, Marshall Islands | Sub | 9.2000° N, 169.9167° E |
| Eshamy Bay, Knight Island Passage, Prince William Sound, Alaska | Sub | 60.4500° N, 147.9833° W |
| Eshamy Lagoon, Prince William Sound, Alaska | Sub | 60.4617° N, 147.0450° W |
| Esperanza, Vieques Island, Puerto Rico | Ref | 18.0933° N, 65.4717° W |
| Essex, Connecticut River, Connecticut | Sub | 41.3483° N, 72.3850° W |
| Essex, Massachusetts | Sub | 42.6317° N, 70.7767° W |
| Estero River, Estero Bay, Florida | Sub | 26.4300° N, 81.8567° W |
| Estuaire-de-la-Saint-Charles, Québec | Ref | 46.8167° N, 71.2000° W |
| Estus Point, Hagemeister Strait, Alaska | Ref | 58.8083° N, 161.1000° W |
| Etienne Bay, Attu Island, Alaska | Sub | 52.9333° N, 172.6167° E |
| Etolin Point, 8.5 miles west of, Alaska Current | Sub | 58.6333° N, 158.5833° W |
| Eugene Island, Atchafalaya Bay, Louisiana | Ref | 29.3717° N, 91.3850° W |
| Eugene Island, Atchafalaya Bay, Louisiana (sub) | Sub | 29.3667° N, 91.3833° W |
| Euhaw Creek, 2.5 mi. above entrance, Broad River, South Carolina | Sub | 32.4350° N, 80.8517° W |
| Eureka Slough Bridge, Humboldt Bay, California | Sub | 40.8067° N, 124.1417° W |
| Eureka, Humboldt Bay, California | Sub | 40.8067° N, 124.1667° W |
| Euro platform, Netherlands | Ref | 52.0000° N, 3.2833° E |
| Eustasia Island, 0.6 mile ESE of, Connecticut River, Connecticut Current | Sub | 41.3883° N, 72.4038° W |
| Everett, Washington | Sub | 47.9800° N, 122.2233° W |
| Everglades City, Barron River, Florida | Sub | 25.8583° N, 81.3867° W |
| Ewell, Smith Island, Chesapeake Bay, Maryland | Sub | 37.9950° N, 76.0317° W |
| Excursion Inlet Entrance, Icy Strait, Alaska | Sub | 58.4167° N, 135.4467° W |
| Excursion Inlet, Icy Strait, Alaska | Sub | 58.5000° N, 135.4833° W |
| Execution Rocks, 0.4 mile southwest of, New York Current (15d) | Sub | 40.8733° N, 73.7333° W |
| Explorer Bay, Atka Island, Alaska | Sub | 52.0667° N, 174.5667° W |
| Eyak River entrance, Alaska | Sub | 60.4667° N, 145.6667° W |
| Fairway Island, Alaska | Sub | 57.4500° N, 134.8833° W |
| Fajardo Harbor (channel), Puerto Rico Current | Sub | 18.3333° N, 65.6167° W |
| Falcon Arm, Slocum Arm, Chichagof Island, Alaska | Sub | 57.5500° N, 135.9333° W |
| Fall River, Narragansett Bay, Massachusetts | Ref | 41.7050° N, 71.1633° W |
| Fall River, Narragansett Bay, Massachusetts (sub) | Sub | 41.7050° N, 71.1633° W |
| Falmouth Foreside, Casco Bay, Maine | Sub | 43.7317° N, 70.2050° W |
| Falmouth Heights, Nantucket Sound, Massachusetts | Sub | 41.5450° N, 70.5983° W |
| False Bay, Chatham Strait, Alaska | Ref | 57.9667° N, 134.9350° W |
| False Pass, Isanotski Strait, Unimak Island, Alaska | Sub | 54.8667° N, 163.4000° W |
| False River, San Joaquin River, California | Sub | 38.0550° N, 121.6550° W |
| Farge, Germany | Sub | 53.2000° N, 8.5167° E |
| Farmdale, East Bay, St. Andrew Bay, Florida | Sub | 30.0167° N, 85.4700° W |
| Fat Deer Key, Florida Bay, Florida | Sub | 24.7333° N, 81.0183° W |
| Fauntleroy Point Light, 0.8 mile ESE of, Washington Current | Sub | 48.5200° N, 122.7697° W |
| Favorite Bay, Kootznahoo Inlet, Alaska | Sub | 57.4833° N, 134.5500° W |
| Federal Point, Cape Fear River, North Carolina | Sub | 33.9617° N, 77.9400° W |
| Felixstowe, England | Ref | 51.9566° N, 1.3485° E |
| Fenimore Pass, Aleutian Islands, Alaska | Sub | 51.9667° N, 175.5833° W |
| Fenimore Rock, 1.2 miles southwest of, Alaska Current | Sub | 51.9667° N, 175.5667° W |
| Fenwick Island Cut, South Edisto River, South Carolina Current (15d) | Sub | 32.5350° N, 80.4133° W |
| Fenwick Island, South Edisto River, South Carolina | Sub | 32.5600° N, 80.4183° W |
| Fernandina Beach, Amelia River, Florida | Ref | 30.6717° N, 81.4650° W |
| Ferndale, Strait of Georgia, Washington | Sub | 48.8333° N, 122.7167° W |
| Ferry Cove, Tilghman Island, Chesapeake Bay, Maryland | Sub | 38.7650° N, 76.3283° W |
| Ferry Point (bridge), Chickahominy River, Virginia | Sub | 37.2633° N, 76.8783° W |
| Fields Cut, Wright River, South Carolina | Sub | 32.0867° N, 80.9333° W |
| Fields Landing, Humboldt Bay, California | Sub | 40.7233° N, 124.2217° W |
| Fields Point, Combahee River, South Carolina | Sub | 32.5667° N, 80.5617° W |
| Fieldsboro, New Jersey | Sub | 40.1367° N, 74.7367° W |
| Fig Island, north of, Back River, Georgia Current | Sub | 32.0850° N, 81.0500° W |
| Filbin Creek Reach, 0.2 mile east of, Cooper River, South Carolina Current | Sub | 32.8880° N, 79.9605° W |
| Filbin Creek Reach, Buoy '58', Cooper River, South Carolina Current | Sub | 32.8963° N, 79.9612° W |
| Filbin Creek Reach, Cooper River, South Carolina Current | Sub | 32.8887° N, 79.9653° W |
| Finch Cove, Seguam Island, Aleutian Islands, Alaska | Sub | 52.3833° N, 172.4000° W |
| Fire Island Coast Guard Station, Great South Bay, New York | Sub | 40.6267° N, 73.2600° W |
| Fire Island Light, Great South Bay, New York | Sub | 40.6350° N, 73.2200° W |
| Fire Island, Cook Inlet, Alaska | Sub | 61.1733° N, 150.2033° W |
| Fish Creek, Berrys Creek, Hackensack River, New Jersey | Sub | 40.7933° N, 74.0917° W |
| Fishermans Island, Chesapeake Bay, Virginia | Sub | 37.0967° N, 75.9817° W |
| Fishermans Rest, Florida | Sub | 29.7333° N, 83.5333° W |
| Fishguard, Wales | Ref | 52.0093° N, 4.9864° W |
| Fishing Bend, Santa Rosa Sound, Florida | Sub | 30.3333° N, 87.1333° W |
| Fishing Creek entrance, Delaware Bay, New Jersey | Sub | 39.2150° N, 75.1600° W |
| Fitzgibbon Cove, Alaska | Sub | 55.9833° N, 131.1750° W |
| Five Fathom Creek entrance, Bulls Bay, South Carolina | Sub | 33.0000° N, 79.5000° W |
| Flamingo, Florida Bay, Florida | Sub | 25.1417° N, 80.9233° W |
| Flat Creek, Manahawkin Bay, New Jersey | Sub | 39.7067° N, 74.1917° W |
| Flaxman Island, Alaska | Sub | 70.1833° N, 145.8333° W |
| Fleeton Point, Chesapeake Bay, Virginia | Sub | 37.8133° N, 76.2750° W |
| Fleming Key, north end, Florida | Sub | 24.5917° N, 81.7950° W |
| Florence, Siuslaw River, Oregon | Sub | 43.9667° N, 124.1000° W |
| Florida Passage (south), Georgia Current (6d) | Sub | 31.8297° N, 81.1578° W |
| Florida Passage, Bear River, Georgia | Sub | 31.8167° N, 81.1667° W |
| Florida Passage, N of, Ogeechee River, Georgia Current (10d) | Sub | 31.8567° N, 81.1433° W |
| Florida Passage, Ogeechee River, Georgia | Sub | 31.8500° N, 81.1500° W |
| Florida Power, Crystal River, Florida | Sub | 28.9600° N, 82.7250° W |
| Floyd Creek, 2.8 miles above entrance, Georgia | Sub | 30.9333° N, 81.5000° W |
| Flynn Cove, Icy Strait, Alaska | Sub | 58.2000° N, 135.5833° W |
| Föhr, Wyk, Germany | Sub | 54.7000° N, 8.5833° E |
| Föhrer Ley Nord, Germany | Sub | 54.8000° N, 8.5667° E |
| Folly Creek, Hwy. 171 bridge, South Carolina | Sub | 32.6750° N, 79.9517° W |
| Folly Creek, Metompkin Inlet, Virginia | Sub | 37.6967° N, 75.6350° W |
| Folly I. Channel, N of Ft. Johnson, South Carolina Current | Sub | 32.7697° N, 79.9012° W |
| Folly Island (outer coast), South Carolina | Sub | 32.6500° N, 79.9333° W |
| Folly Reach, Buoy '5', South Carolina Current | Sub | 32.7763° N, 79.8992° W |
| Folly River and Cardigan River, between, Georgia Current (10d) | Sub | 31.4417° N, 81.3367° W |
| Folly River Bridge, Flooy Island, South Carolina | Sub | 32.6617° N, 79.9450° W |
| Folly River, north, Folly Island, South Carolina | Sub | 32.6700° N, 79.9167° W |
| Fore River, Casco Bay, Maine | Sub | 43.6417° N, 70.2850° W |
| Forge Pond, Metedeconk River, New Jersey | Sub | 40.0650° N, 74.1350° W |
| Forked River, Barnegat Bay, New Jersey | Sub | 39.8250° N, 74.1733° W |
| Fort Bragg Landing, California | Sub | 39.4500° N, 123.8167° W |
| Fort Canby, Jetty 'A', Washington | Sub | 46.2683° N, 124.0367° W |
| Fort Caswell, Cape Fear River, North Carolina | Sub | 33.9000° N, 78.0167° W |
| Fort Eustis, Mulberry Point, James River, Virginia | Sub | 37.1367° N, 76.6333° W |
| Fort Fremont, Beaufort River, South Carolina | Sub | 32.3067° N, 80.6450° W |
| Fort George Island, Fort George River, Florida | Sub | 30.4400° N, 81.4383° W |
| Fort Hamilton, The Narrows, New York | Sub | 40.6083° N, 74.0350° W |
| Fort Jackson, Savannah River, Georgia | Sub | 32.0833° N, 81.0333° W |
| Fort Johnson, South Carolina | Sub | 32.7517° N, 79.8983° W |
| Fort Macon, 0.2 mile NE of, Beaufort Inlet, North Carolina Current (10d) | Sub | 34.6997° N, 76.6753° W |
| Fort Macon, 0.2 mile NE of, Beaufort Inlet, North Carolina Current (20d) | Sub | 34.6997° N, 76.6753° W |
| Fort Macon, 0.6 mile SE of, Beaufort Inlet, North Carolina Current | Sub | 34.6858° N, 76.6683° W |
| Fort Macon, USCG Station, North Carolina | Sub | 34.7000° N, 76.6833° W |
| Fort Matanzas, Matanzas River, ICWW, Florida | Sub | 29.7150° N, 81.2383° W |
| Fort McAllister, Ogeechee River, Georgia | Sub | 31.8833° N, 81.2167° W |
| Fort McHenry Marsh, Patapsco River, Maryland | Sub | 39.2617° N, 76.5850° W |
| Fort Myers, Caloosahatchee River, Florida | Ref | 26.6467° N, 81.8717° W |
| Fort Myers, Caloosahatchee River, Florida (sub) | Sub | 26.6467° N, 81.8717° W |
| Fort Pierce Inlet, Florida | Sub | 27.4683° N, 80.2967° W |
| Fort Pierce Inlet, south jetty, Florida | Sub | 27.4700° N, 80.2883° W |
| Fort Pierce, Indian River, Florida | Sub | 27.4567° N, 80.3233° W |
| Fort Point, 0.3 nmi. west of, California Current (75d) | Sub | 37.8092° N, 122.4828° W |
| Fort Point, Portsmouth Harbor, New Hampshire | Ref | 43.0717° N, 70.7117° W |
| Fort Point, Portsmouth Harbor, New Hampshire (sub) | Sub | 43.0717° N, 70.7117° W |
| Fort Point, York Harbor, Maine | Sub | 43.1300° N, 70.6383° W |
| Fort Popham, Hunniwell Point, Kennebec River, Maine | Ref | 43.7550° N, 69.7850° W |
| Fort Popham, Hunniwell Point, Kennebec River, Maine (sub) | Sub | 43.7550° N, 69.7883° W |
| Fort Pulaski, 1.8 miles above, Georgia Current | Sub | 32.0450° N, 80.9317° W |
| Fort Pulaski, 4.8 miles above, Georgia Current | Sub | 32.0750° N, 80.9767° W |
| Fort Pulaski, Georgia Current | Sub | 32.0367° N, 80.9017° W |
| Fort Pulaski, Savannah River Entrance, Georgia | Ref | 32.0333° N, 80.9017° W |
| Fort Ross, California | Sub | 38.5167° N, 123.2500° W |
| Fort Sumter Range, Buoy '14', South Carolina Current | Sub | 32.7243° N, 79.8100° W |
| Fort Sumter Range, Buoy '2', South Carolina Current | Sub | 32.6830° N, 79.7260° W |
| Fort Sumter Range, Buoy '20', South Carolina Current | Sub | 32.7405° N, 79.8445° W |
| Fort Sumter Range, Buoy '4', South Carolina Current | Sub | 32.6977° N, 79.7557° W |
| Fort Sumter Range, Buoy '8', South Carolina Current | Sub | 32.7150° N, 79.7923° W |
| Fort Sumter, South Carolina | Sub | 32.7533° N, 79.8767° W |
| Fort Wadsworth, The Narrows, Staten Island, New York | Ref | 40.6067° N, 74.0550° W |
| Fort Wadsworth, The Narrows, Staten Island, New York (sub) | Sub | 40.6067° N, 74.0550° W |
| Fortescue Creek, New Jersey | Ref | 39.2383° N, 75.1750° W |
| Fossil River entrance, St. Lawrence Island, Alaska | Sub | 63.4667° N, 170.0167° W |
| Foulweather Bluff, Washington | Sub | 47.9267° N, 122.6167° W |
| Foulweather Bluff, Washington Current | Sub | 47.9317° N, 122.6388° W |
| Foulweather Bluff, Washington Current (2) | Sub | 47.9542° N, 122.5792° W |
| Four Mile Point, St. Marks River, Florida Current | Sub | 30.1117° N, 84.2033° W |
| four miles north of, Block Island, Rhode Island Current | Sub | 41.3000° N, 71.5333° W |
| Fowl River, Mobile Bay Entrance, Alabama | Sub | 30.4333° N, 88.1167° W |
| Fowler Island, 0.1 mile NNW of, Housatonic River, Connecticut Current (5d) | Sub | 41.2400° N, 73.1038° W |
| Fox Bay, Kupreanof Peninsula, Alaska | Sub | 55.6333° N, 159.6167° W |
| Fox Bay, Whale Island, Alaska | Sub | 57.9833° N, 152.7500° W |
| Fox Point, south of, Providence River, Rhode Island Current (10d) | Sub | 41.8133° N, 71.4000° W |
| Franklin City, Virginia | Sub | 38.0067° N, 75.3833° W |
| Frazier Point, South Carolina | Sub | 33.3167° N, 79.2833° W |
| Frazier Point, south of, South Carolina Current | Sub | 33.2950° N, 79.2728° W |
| Frazier Point, west of, South Carolina Current | Sub | 33.3097° N, 79.2867° W |
| Frederica River, Georgia | Sub | 31.2167° N, 81.4000° W |
| Frederick River Bridge, Georgia | Sub | 31.1667° N, 81.4167° W |
| Freeport, Baldwin Bay, Hempstead Bay, New York | Sub | 40.6333° N, 73.5867° W |
| Freeport, DOW Barge Canal, Texas | Ref | 28.9483° N, 95.3083° W |
| Freeport, DOW Barge Canal, Texas (sub) | Sub | 28.9483° N, 95.3083° W |
| Freestone Point, 2.3 miles east of, Maryland Current | Sub | 38.5963° N, 77.1980° W |
| Freshwater Bay, Chichagof Island, Alaska | Sub | 57.8500° N, 135.0167° W |
| Freshwater Canal Locks, Louisiana | Ref | 29.5550° N, 92.3050° W |
| FRF Pier, Duck, North Carolina | Ref | 36.1833° N, 75.7467° W |
| Friday Harbor, San Juan Island, San Juan Channel, Washington | Ref | 48.5467° N, 123.0100° W |
| Friday Harbor, San Juan Island, San Juan Channel, Washington (sub) | Sub | 48.5467° N, 123.0100° W |
| Friendship Harbor, Maine | Sub | 43.9700° N, 69.3417° W |
| Fripps Inlet, Fripps Island, South Carolina Current (15d) | Sub | 32.3400° N, 80.4650° W |
| Fripps Inlet, Hunting Island Bridge, St. Helena Sound, South Carolina | Ref | 32.3400° N, 80.4650° W |
| Fripps Inlet, Hunting Island Bridge, St. Helena Sound, South Carolina (sub) | Sub | 32.3400° N, 80.4650° W |
| Fritz Cove, Douglas Island, Alaska | Sub | 58.3167° N, 134.6000° W |
| Front River, Georgia Current (13d) | Sub | 31.5133° N, 81.2983° W |
| Frost-Willow Island, between, Washington Current | Sub | 48.5392° N, 122.8308° W |
| Ft. Sumter, 0.6 n.mi. NW of, South Carolina Current | Sub | 32.7612° N, 79.8672° W |
| Ft. Taylor, 0.6 mile N of, Key West, Florida Current | Sub | 24.5583° N, 81.8100° W |
| Fulton, Florida | Sub | 30.3900° N, 81.5067° W |
| Funter, Funter Bay, Lynn Canal, Alaska | Sub | 58.2500° N, 134.9000° W |
| G St. Pier (San Diego), 0.22 nmi. SW of, California Current (14d) | Sub | 32.7083° N, 117.1775° W |
| G St. Pier (San Diego), 0.22 nmi. SW of, California Current (37d) | Sub | 32.7083° N, 117.1775° W |
| Galesville, West River, Chesapeake Bay, Maryland | Sub | 38.8333° N, 76.5333° W |
| Gallant Channel, North Carolina | Sub | 34.7333° N, 76.6667° W |
| Gallinas, Gallinas Creek, San Pablo Bay, California | Sub | 38.0150° N, 122.5033° W |
| Galt Island, Pine Island Sound, Florida | Sub | 26.5167° N, 82.1000° W |
| Galveston Bay Entrance, North Jetty, Texas | Ref | 29.3583° N, 94.7250° W |
| Galveston Bay entrance, south jetty, Texas | Sub | 29.3333° N, 94.7000° W |
| Galveston Channel, west end, Texas Current | Sub | 29.3100° N, 94.8200° W |
| Galveston Pier 21, Galveston Channel, Texas | Ref | 29.3100° N, 94.7933° W |
| Galveston Pleasure Pier, Gulf Of Mexico, Texas | Ref | 29.2850° N, 94.7900° W |
| Galveston Pleasure Pier, Gulf Of Mexico, Texas (sub) | Sub | 29.2850° N, 94.7883° W |
| Gambier Bay (cannery wharf), Alaska | Sub | 57.4833° N, 133.9600° W |
| Gandy Bridge, east channel, Florida Current (6d) | Sub | 27.8832° N, 82.5523° W |
| Gandy Bridge, Old Tampa Bay, Florida | Sub | 27.8933° N, 82.5383° W |
| Gandy Bridge, west channel, Florida Current | Sub | 27.8792° N, 82.5805° W |
| Garden City Bridge, Main Creek, Murrells Inlet, South Carolina | Sub | 33.5783° N, 79.0033° W |
| Garden City Pier (ocean), South Carolina | Sub | 33.5750° N, 78.9967° W |
| Garden Cove, Key Largo, Florida | Sub | 25.1717° N, 80.3667° W |
| Garden Key, Dry Tortugas, Florida | Sub | 24.6267° N, 82.8717° W |
| Gardiner, Discovery Bay, Strait of Juan de Fuca, Washington | Sub | 48.0667° N, 122.9167° W |
| Gardiner, Kennebec River, Maine | Ref | 44.2333° N, 69.7667° W |
| Gardiner, Umpqua River, Oregon | Sub | 43.7333° N, 124.1167° W |
| Gardiners Island, 3 miles northeast of, Connecticut Current (10d) | Sub | 41.1317° N, 72.0333° W |
| Gardiners Point & Plum Island, between, New York Current (15d) | Sub | 41.1555° N, 72.1587° W |
| Gardiners Pt. Ruins, 1.1 miles N of, New York Current | Sub | 41.1583° N, 72.1472° W |
| Gareloi Island, Delarof Islands, Alaska | Sub | 51.7500° N, 178.8000° W |
| Gargathy Neck, Virginia | Sub | 37.7767° N, 75.5617° W |
| Garibaldi, Tillamook Bay, Oregon | Ref | 45.5550° N, 123.9183° W |
| Garibaldi, Tillamook Bay, Oregon (sub) | Sub | 45.5550° N, 123.9117° W |
| Garnet Point, Pennamquan River, Cobscook Bay, Maine | Sub | 44.9233° N, 67.1300° W |
| Gaskins Point, Occohannock Creek, Chesapeake Bay, Virginia | Ref | 37.5567° N, 75.9167° W |
| Gaskins Point, Occohannock Creek, Chesapeake Bay, Virginia (sub) | Sub | 37.5550° N, 75.9200° W |
| Gasparilla Pass, Florida Current | Sub | 26.8123° N, 82.2810° W |
| Gaviota, California | Sub | 34.4667° N, 120.2167° W |
| Gay Head, 1.5 miles northwest of, Massachusetts Current | Sub | 41.3633° N, 70.8633° W |
| Gay Head, 3 miles north of, Massachusetts Current | Sub | 41.4017° N, 70.8533° W |
| Gay Head, 3 miles northeast of, Massachusetts Current | Sub | 41.3850° N, 70.7833° W |
| Gay Head, Martha's Vineyard, Massachusetts | Sub | 41.3533° N, 70.8300° W |
| General Dynamics Pier, Cooper River, South Carolina | Ref | 33.0083° N, 79.9233° W |
| General Dynamics Pier, Cooper River, South Carolina (sub) | Sub | 33.0083° N, 79.9233° W |
| General Fish Company Pier, Moss Landing, California | Ref | 36.8017° N, 121.7867° W |
| General Fish Company Pier, Moss Landing, California (sub) | Sub | 36.8017° N, 121.7867° W |
| Georgetown Lighthouse, South Carolina | Sub | 33.2233° N, 79.1850° W |
| Georgetown, Maryland Current | Sub | 39.3612° N, 75.8862° W |
| Georgetown, Sampit River, South Carolina | Sub | 33.3617° N, 79.2800° W |
| Georgetown, Sampit River, South Carolina Current | Sub | 33.3592° N, 79.2875° W |
| Georgiana Slough entrance, Mokelumne River, California | Sub | 38.1267° N, 121.5783° W |
| Gerrish Island, Portsmouth Harbor, New Hampshire | Sub | 43.0667° N, 70.6950° W |
| Gertrude Cove, Kiska Island, Rat Islands, Alaska | Sub | 51.9333° N, 177.4500° E |
| Gibbon Anchorage, Green Island, Prince William Sound, Alaska | Sub | 60.2667° N, 147.4333° W |
| Gibson Point, 0.8 mile east of, Washington Current | Sub | 47.2180° N, 122.5895° W |
| Gig Harbor entrance, Washington Current | Sub | 47.3258° N, 122.5747° W |
| Gig Harbor, Puget Sound, Washington | Sub | 47.3400° N, 122.5883° W |
| Gilchrist, East Bay, Galveston Bay, Texas | Sub | 29.5167° N, 94.4833° W |
| Gilgo Heading, Great South Bay, New York | Sub | 40.6200° N, 73.3950° W |
| Gingerville Creek, South River, Chesapeake Bay, Maryland | Sub | 38.9583° N, 76.5550° W |
| Glebe Point, Great Wicomico River, Chesapeake Bay, Virginia | Sub | 37.8467° N, 76.3683° W |
| Glen Cove, Hempstead Harbor, Long Island, New York | Sub | 40.8633° N, 73.6550° W |
| Glendale, Whidbey Island, Washington | Sub | 47.9400° N, 122.3567° W |
| Gloucester Harbor, Massachusetts | Sub | 42.6100° N, 70.6600° W |
| Gloucester Point, York River, Virginia | Ref | 37.2467° N, 76.5000° W |
| Gloucester Point, York River, Virginia (sub) | Sub | 37.2467° N, 76.5000° W |
| Glückstadt, Germany | Sub | 53.7833° N, 9.4167° E |
| Goff Point, 0.4 mile northwest of, New York Current | Sub | 41.0248° N, 72.0625° W |
| Gold Street Bridge, Alviso Slough, San Francisco Bay, California | Sub | 37.4233° N, 121.9750° W |
| Golden Beach, ICWW, Florida | Sub | 25.9667° N, 80.1233° W |
| Golden Gate Point, off, Florida Current | Sub | 27.3283° N, 82.5567° W |
| Golf Island, Necker Island, Alaska | Sub | 56.7867° N, 135.3917° W |
| Gomez, South Jupiter Narrows, Florida | Sub | 27.0950° N, 80.1367° W |
| Good Hope Landing, south of, New River, South Carolina | Sub | 32.1767° N, 80.9667° W |
| Good Island, Gambier Bay, Alaska | Sub | 57.4867° N, 133.8983° W |
| Goodnews Bay entrance, Alaska | Sub | 59.0450° N, 161.8083° W |
| Goodnews Bay entrance, Alaska Current | Sub | 59.0667° N, 161.7833° W |
| Goodwin Neck, Yorktown, York River, Virginia | Sub | 37.2233° N, 76.4400° W |
| Goose Creek entrance, Barnegat Bay, New Jersey | Sub | 39.9633° N, 74.1150° W |
| Goose Creek entrance, Cooper River, South Carolina | Sub | 32.9100° N, 79.9517° W |
| Goose Creek, Port Tobacco River, Potomac River, Maryland | Sub | 38.4533° N, 77.0550° W |
| Gooseberry Point, Hale Passage, Washington | Sub | 48.7317° N, 122.6700° W |
| Gooseneck Point, bridge, Shrewsbury River, New Jersey | Sub | 40.3267° N, 74.0167° W |
| Gopher Key, Cudjoe Bay, Florida | Sub | 24.6417° N, 81.4850° W |
| Goshen Point, 1.9 miles SSE of, New York Current (15d) | Sub | 41.2667° N, 72.1050° W |
| Goshen Point, SE of, Wadmalaw River, South Carolina Current (12d) | Sub | 32.7100° N, 80.1717° W |
| Goshen Point, south of, Wadmalaw River, South Carolina Current (12d) | Sub | 32.7133° N, 80.1867° W |
| Gosport Harbor, Isles of Shoals, New Hampshire | Sub | 42.9783° N, 70.6150° W |
| Gould Island, southeast of, Rhode Island Current (7d) | Sub | 41.5250° N, 71.3367° W |
| Gould Island, west of, Rhode Island Current (15d) | Sub | 41.5317° N, 71.3583° W |
| Government Cut, Miami Harbor Entrance, Florida | Ref | 25.7633° N, 80.1300° W |
| Gowanus Bay, New York | Sub | 40.6650° N, 74.0133° W |
| Grahamville, Waccamaw River, South Carolina | Sub | 33.8300° N, 78.9533° W |
| Grand Bay, Louisiana | Sub | 29.3850° N, 89.3800° W |
| Grand Isle, Mississippi River Delta, Louisiana | Ref | 29.2633° N, 89.9567° W |
| Grand Isle, Mississippi River Delta, Louisiana (2) | Ref | 29.2550° N, 89.9683° W |
| Grand Pass, Louisiana | Sub | 30.1267° N, 89.2217° W |
| Granite Rock, Redwood Creek, San Francisco Bay, California | Sub | 37.4950° N, 122.2133° W |
| Grant Line Canal (drawbridge), San Joaquin River, California | Sub | 37.8167° N, 121.4500° W |
| Grant Point, Izembek Lagoon, Bristol Bay, Alaska | Sub | 55.2667° N, 162.9000° W |
| Grassy Key, north side, Florida Bay, Florida | Sub | 24.7717° N, 80.9400° W |
| Grassy Key, south side, Hawk Channel, Florida | Sub | 24.7550° N, 80.9583° W |
| Grauerort, Germany | Sub | 53.6833° N, 9.5000° E |
| Gravel Point, Orca Inlet, Alaska | Sub | 60.4667° N, 145.9667° W |
| Graveling Point, Great Bay, New Jersey | Sub | 39.5400° N, 74.3867° W |
| Graves Harbor, Alaska | Sub | 58.2667° N, 136.6833° W |
| Gray Gables, Buzzards Bay, Massachusetts | Sub | 41.7350° N, 70.6233° W |
| Grays Harbor Entrance, Washington Current | Ref | 46.9225° N, 124.1330° W |
| Great Chebeague Island, Casco Bay, Maine | Sub | 43.7217° N, 70.1417° W |
| Great Diamond Island, Casco Bay, Maine | Sub | 43.6700° N, 70.2000° W |
| Great Gull Island, 0.7 mile WSW of, New York Current | Sub | 41.1945° N, 72.1337° W |
| Great Hill, Buzzards Bay, Massachusetts | Sub | 41.7117° N, 70.7150° W |
| Great Kills Harbor, New Jersey | Sub | 40.5433° N, 74.1400° W |
| Great Machipongo Inlet (inside), Virginia | Sub | 37.3933° N, 75.7133° W |
| Great Pocket, Florida | Sub | 27.1517° N, 80.1717° W |
| Great Point Clear, Mobile Bay, Alabama | Sub | 30.4833° N, 87.9333° W |
| Great Point, 0.5 mile west of, Massachusetts Current | Sub | 41.3933° N, 70.0617° W |
| Great Point, 3 miles west of, Massachusetts Current | Sub | 41.3900° N, 70.1133° W |
| Great Point, Nantucket Island, Massachusetts | Sub | 41.3867° N, 70.0467° W |
| Great River, Connetquot River, Great South Bay, New York | Sub | 40.7233° N, 73.1517° W |
| Great Salt Pond ent., 1 mile NW of, Block Island, Rhode Island Current (7d) | Sub | 41.2000° N, 71.6000° W |
| Great Salt Pond entrance, Block Island, Rhode Island Current | Sub | 41.1995° N, 71.5917° W |
| Great Shoals Light, Monie Bay, Chesapeake Bay, Maryland | Sub | 38.2167° N, 75.8833° W |
| Great Wicomico River Light, Chesapeake Bay, Virginia | Sub | 37.8050° N, 76.2683° W |
| Greely Point, Taku Inlet, Alaska | Sub | 58.2167° N, 134.0667° W |
| Green Bank, Mullica River, New Jersey | Sub | 39.6117° N, 74.5900° W |
| Green Cove Springs, Florida | Sub | 29.9900° N, 81.6633° W |
| Green Hill Point, 1.1 miles south of, Rhode Island Current | Sub | 41.3483° N, 71.5962° W |
| Green Island, Hempstead Bay, New York | Sub | 40.6233° N, 73.5017° W |
| Green Island, Petit Manan Bar, Maine | Sub | 44.3717° N, 67.8700° W |
| Green Point, 0.8 mile northwest of, Washington Current | Sub | 48.5047° N, 122.7062° W |
| Greenbank, Whidbey Island, Washington | Sub | 48.1050° N, 122.5700° W |
| Greenbury Point, 1.8 miles east of, Maryland Current (8d) | Sub | 38.9733° N, 76.4167° W |
| Greenport, Shelter Island Sound, New York | Sub | 41.1000° N, 72.3667° W |
| Greenwich Pier, Cohansey River, Delaware Bay, New Jersey | Sub | 39.3833° N, 75.3500° W |
| Greenwich Point, 1.1 miles south of, Connecticut Current (15d) | Sub | 40.9837° N, 73.5670° W |
| Greenwich Point, 1.1 miles south of, Connecticut Current (55d) | Sub | 40.9837° N, 73.5670° W |
| Greenwich Point, 2.5 miles south of, New York Current (15d) | Sub | 40.9600° N, 73.5613° W |
| Greenwich Point, 2.5 miles south of, New York Current (55d) | Sub | 40.9600° N, 73.5613° W |
| Greggs Landing, Matceba Gardens, Ashley River, South Carolina | Sub | 32.9283° N, 80.1550° W |
| Greys Island, Alaska | Sub | 56.5217° N, 132.5417° W |
| Gross Point, Eastern Channel, Penobscot River, Maine | Sub | 44.5367° N, 68.7583° W |
| Großer Vogelsand, Leuchtturm, Germany | Sub | 54.0000° N, 8.4833° E |
| Grove Point, 0.7 n.mi.NW of, Maryland Current (14d) | Sub | 39.3963° N, 76.0503° W |
| Grove Point, Maryland Current | Sub | 39.3783° N, 76.0433° W |
| Guanica, Puerto Rico | Sub | 17.9667° N, 66.9167° W |
| Guard Shore, Chesapeake Bay, Virginia | Sub | 37.8500° N, 75.7000° W |
| Guemes Channel, west entrance, Washington Current | Sub | 48.5212° N, 122.6522° W |
| Guguak, Prince William Sound, Alaska | Sub | 60.1000° N, 148.0367° W |
| Guilford Harbor, Connecticut | Sub | 41.2717° N, 72.6667° W |
| Gulf Beach, Connecticut | Sub | 41.2050° N, 72.0417° W |
| Gulf Harbors, Florida | Sub | 28.2433° N, 82.7633° W |
| Gulfport Harbor, Mississippi Sound, Mississippi | Sub | 30.3600° N, 89.0817° W |
| Gulfport, Boca Ciega Bay, Florida | Sub | 27.7333° N, 82.7000° W |
| Gulfport, Gulfport Harbor, Mississippi | Ref | 30.3600° N, 89.0817° W |
| Gull I. and Nashawena I., between, Massachusetts Current | Sub | 41.4367° N, 70.9033° W |
| Gunpowder River entrance, Maryland Current | Sub | 39.3117° N, 76.3083° W |
| Hackensack, Hackensack River, New Jersey | Sub | 40.8800° N, 74.0400° W |
| Haddam, Connecticut River, Connecticut | Sub | 41.4817° N, 72.5067° W |
| Hadlyme, Connecticut River, Connecticut | Sub | 41.4200° N, 72.4283° W |
| Hagan Island, 1 n.mi. below, Cooper River, South Carolina Current | Sub | 33.0333° N, 79.9133° W |
| Hagemeister Island (north end), Alaska | Ref | 58.7767° N, 160.7767° W |
| Hagley Landing, Waccamaw River, South Carolina | Sub | 33.4350° N, 79.1817° W |
| Hague Channel, east of Doe Point, Alaska Current | Sub | 55.9000° N, 160.7667° W |
| Haig Point Light, NW of, Cooper River, South Carolina Current (10d) | Sub | 32.1483° N, 80.8417° W |
| Haig Point, Daufuskie Island, Cooper River, South Carolina | Sub | 32.1467° N, 80.8367° W |
| Hail Point, 0.7 n.mi.east of, Maryland Current (16d) | Sub | 39.0105° N, 76.1825° W |
| Haines Inlet, Lynn Canal, Alaska | Sub | 59.2333° N, 135.4333° W |
| Hainesport, South Branch, Rancocas Creek, New Jersey | Sub | 39.9783° N, 74.8233° W |
| Hains Point, D.C. Current | Sub | 38.8513° N, 77.0220° W |
| Hale Passage, 0.5 mile SE of Lummi Point, Washington Current | Sub | 48.7313° N, 122.6778° W |
| Hale Passage, west end, Washington Current | Sub | 47.2778° N, 122.6622° W |
| Haleiwa, Waialua Bay, Oahu Island, Hawaii | Sub | 21.6000° N, 158.1167° W |
| Haley Anchorage, Fish Bay, Alaska | Sub | 57.3667° N, 135.6167° W |
| Halfmoon Island, highway bridge, Nassau River, Florida | Sub | 30.5767° N, 81.6083° W |
| Halfmoon Shoal, 1.9 miles northeast of, Massachusetts Current | Sub | 41.4842° N, 70.1925° W |
| Halfmoon Shoal, 3.5 miles east of, Massachusetts Current | Sub | 41.4683° N, 70.1533° W |
| Halfmoon, Timmons River, Georgia | Sub | 31.6950° N, 81.2717° W |
| Halibut Cove, Kachemak Bay, Cook Inlet, Alaska | Sub | 59.6000° N, 151.2167° W |
| Halifax, Nova Scotia | Ref | 44.6667° N, 63.5833° W |
| Hallowing Point, Maryland Current | Sub | 38.6450° N, 77.1275° W |
| Halls River bridge, Homosassa River, Florida | Ref | 28.8000° N, 82.6033° W |
| Halls River bridge, Homosassa River, Florida (sub) | Sub | 28.8000° N, 82.6033° W |
| Hamburg, St. Pauli, Germany | Ref | 53.5456° N, 9.9700° E |
| Hamlin Creek, Isle of Palms, South Carolina | Sub | 32.7867° N, 79.7917° W |
| Hamlin Sound, South Carolina | Sub | 32.8267° N, 79.7867° W |
| Hammersley Inlet, 0.8 mile east of Libby Point, Washington Current | Sub | 47.2025° N, 122.9745° W |
| Hammersley Inlet, west of Skookum Point, Washington Current | Sub | 47.2070° N, 123.0395° W |
| Hammonasset Point, 1.2 miles SW of, Connecticut Current (15d) | Sub | 41.2370° N, 72.5667° W |
| Hammonasset Point, 5 miles south of, Connecticut Current (15d) | Sub | 41.1633° N, 72.5695° W |
| Hammond, northeast of ship channel, Oregon Current (15d) | Sub | 46.2112° N, 123.9345° W |
| Hammond, Oregon | Sub | 46.2017° N, 123.9450° W |
| Hampton Harbor, New Hampshire | Sub | 42.9000° N, 70.8167° W |
| Hampton River entrance, Georgia | Sub | 31.2167° N, 81.3167° W |
| Hana, Maui Island, Hawaii | Sub | 20.7667° N, 155.9833° W |
| Hanahan, Turkey Creek, Goose Creek, Cooper River, South Carolina | Sub | 32.9183° N, 80.0117° W |
| Hanalei Bay, Kauai Island, Hawaii | Sub | 22.2167° N, 159.5000° W |
| Hanamaulu Bay, Kauai Island, Hawaii | Sub | 22.0000° N, 159.3333° W |
| Hanauma Bay, Oahu Island, Hawaii | Sub | 21.2833° N, 157.7000° W |
| Hanbury Point, Mosquito Pass, San Juan I., Haro Strait, Washington | Sub | 48.5783° N, 123.1733° W |
| Handkerchief Lighted Whistle Buoy 'H', Massachusetts Current | Sub | 41.4883° N, 70.0667° W |
| Hanning Bay, Montague Island, Alaska | Sub | 59.9500° N, 147.6833° W |
| Hansville, Puget Sound, Washington | Sub | 47.9183° N, 122.5450° W |
| Hansweert, Netherlands | Ref | 51.4500° N, 4.0000° E |
| Harbor ent., south of Plum Point, Oyster Bay, New York Current | Sub | 40.9000° N, 73.5167° W |
| Harbor Island (east end), SSW of, California Current (15d) | Sub | 32.7192° N, 117.1917° W |
| Harbor Key, 1.3 miles west of, Florida Current | Sub | 27.6112° N, 82.5945° W |
| Harbor of Refuge, south entrance, Point Judith, Rhode Island Current | Sub | 41.3580° N, 71.4958° W |
| Harbor of Refuge, Virginia | Sub | 37.9033° N, 75.4067° W |
| Harbor Point, Alaska Current | Sub | 55.9167° N, 160.6000° W |
| Harbor River Bridge, St. Helena Sound, South Carolina | Sub | 32.4033° N, 80.4533° W |
| Harbor River entrance, Bulls Bay, South Carolina | Sub | 33.0333° N, 79.5350° W |
| Harbor, west of Soper Point, Oyster Bay, New York Current | Sub | 40.8833° N, 73.5333° W |
| Harborton, Pungoteague Creek, Chesapeake Bay, Virginia | Sub | 37.6667° N, 75.8333° W |
| Harburg, Schleuse, Germany | Sub | 53.4667° N, 10.0000° E |
| Hargray Pier, Daufuskie Island, New River, South Carolina | Sub | 32.0983° N, 80.8983° W |
| Haringvliet 10, Netherlands | Ref | 51.8667° N, 3.8667° E |
| Haringvlietsluizen, Netherlands | Ref | 51.8333° N, 4.0333° E |
| Harkers Island Bridge, North Carolina | Sub | 34.7167° N, 76.5833° W |
| Harlem River, Randalls Island, East River, New York | Sub | 40.8000° N, 73.9283° W |
| Harlingen, Netherlands | Ref | 53.1667° N, 5.4167° E |
| Harney Channel, Washington Current | Sub | 48.5908° N, 122.9205° W |
| Harper, Yukon Harbor, Puget Sound, Washington | Sub | 47.5233° N, 122.5167° W |
| Harrietts Bluff, Crooked River, Georgia | Sub | 30.8700° N, 81.5850° W |
| Harrington Point, Washington | Sub | 46.2667° N, 123.6500° W |
| Harris Neck, Barbour Island River, Georgia | Sub | 31.6167° N, 81.2667° W |
| Harris, The Narrows, Florida | Sub | 30.4000° N, 86.7333° W |
| Hart Island and City Island, between, New York Current (15d) | Sub | 40.8562° N, 73.7788° W |
| Hart Island, 0.2 mile north of, New York Current (15d) | Sub | 40.8637° N, 73.7712° W |
| Hart Island, 0.3 n.mi. SSE of, New York Current (15d) | Sub | 40.8405° N, 73.7657° W |
| Hart Island, southeast of, New York Current (15d) | Sub | 40.8437° N, 73.7628° W |
| Hartford Jetty, Connecticut River, Connecticut Current (9d) | Sub | 41.7512° N, 72.6503° W |
| Hartford, Connecticut River, Connecticut | Sub | 41.7700° N, 72.6683° W |
| Harwich, England | Ref | 51.9577° N, 1.3464° E |
| Hashamomuck Beach, Long Island, New York | Sub | 41.0950° N, 72.3983° W |
| Hatchett Point, 1.1 miles WSW of, Connecticut Current | Sub | 41.2725° N, 72.2820° W |
| Hatchett Point, 1.6 n.mi. S of, Connecticut Current (15d) | Sub | 41.2567° N, 72.2562° W |
| Hatteras (ocean), North Carolina | Sub | 35.2000° N, 75.7000° W |
| Hatteras Inlet, North Carolina | Sub | 35.2000° N, 75.7333° W |
| Hatteras Inlet, North Carolina Current | Sub | 35.2000° N, 75.7500° W |
| Haulover Pier, N. Miami Beach, Florida | Ref | 25.9033° N, 80.1200° W |
| Haulover Pier, N. Miami Beach, Florida (sub) | Sub | 25.9033° N, 80.1200° W |
| Haverstraw, Hudson River, New York | Sub | 41.2183° N, 73.9633° W |
| Havre de Grace, Susquehanna River, Maryland | Ref | 39.5367° N, 76.0900° W |
| Havre de Grace, Susquehanna River, Maryland (sub) | Sub | 39.5367° N, 76.0900° W |
| Hawk Inlet Entrance, Alaska | Sub | 58.0850° N, 134.7767° W |
| Hawkins Point, Patapsco River, Maryland | Sub | 39.2083° N, 76.5333° W |
| Haxall, James River, Virginia | Sub | 37.3733° N, 77.2433° W |
| Hay Beach Point, 0.3 mile NW of, New York Current | Sub | 41.1108° N, 72.3405° W |
| Hedge Fence Lighted Gong Buoy 22, Massachusetts Current | Sub | 41.4717° N, 70.4833° W |
| Hedge Fence-L'Hommedieu Shoal, between, Massachusetts Current | Sub | 41.5050° N, 70.5367° W |
| Helgoland, Germany | Ref | 54.1789° N, 7.8900° E |
| Hell Gate (off Mill Rock), New York Current | Ref | 40.7783° N, 73.9383° W |
| Hell Gate, Wards Island, East River, New York | Sub | 40.7867° N, 73.9217° W |
| Hempstead Harbor, off Glenwood Landing, New York Current (10d) | Sub | 40.8280° N, 73.6500° W |
| Henderson Inlet, Puget Sound, Washington | Sub | 47.1550° N, 122.8383° W |
| Hendersons Point, Maryland Current | Sub | 39.5533° N, 75.8600° W |
| Henry Hudson Bridge, 0.7 nmi. SE of, New York Current (16d) | Sub | 40.8767° N, 73.9217° W |
| Herbert C. Bonner Bridge, WSW of, Oregon Inlet, North Carolina Current (6d) | Sub | 35.7700° N, 75.5467° W |
| Herbert Island, west side, Aleutian Islands, Alaska | Sub | 52.7167° N, 170.1500° W |
| Hercules, Refugio Landing, San Pablo Bay, California | Sub | 38.0233° N, 122.2917° W |
| Hernando Beach, Rocky Creek, Little Pine I. Bay, Florida | Sub | 28.4867° N, 82.6617° W |
| Herod Point, 2.8 miles north of, New York Current (15d) | Sub | 41.0162° N, 72.8322° W |
| Herod Point, 5.0 n.mi. NW of, New York Current (15d) | Sub | 41.0273° N, 72.9122° W |
| Herod Point, 6.5 miles north of, New York Current (15d) | Sub | 41.0775° N, 72.8300° W |
| Herring Bay, Frederick Sound, Alaska | Sub | 57.1133° N, 134.3800° W |
| Herring Point, Knight Island, Alaska | Sub | 60.4750° N, 147.7917° W |
| Hetlingen, Germany | Sub | 53.6167° N, 9.5833° E |
| Heysham, England | Ref | 54.0336° N, 2.9130° W |
| Higganum Creek, 0.5 mile ESE of, Connecticut River, Connecticut Current | Sub | 41.5003° N, 72.5437° W |
| Higganum Creek, Connecticut River, Connecticut | Sub | 41.5033° N, 72.5533° W |
| High Bar, Barnegat Bay, New Jersey | Sub | 39.7567° N, 74.1283° W |
| High Bridge, New York Current | Sub | 40.8417° N, 73.9317° W |
| Highlands, Route 36 bridge, Shrewsbury River, New Jersey | Sub | 40.3967° N, 73.9817° W |
| Highway Bridge, Ashley River, South Carolina Current | Sub | 32.7820° N, 79.9600° W |
| Highway bridge, Ogeechee River, Georgia | Sub | 31.9833° N, 81.2833° W |
| Highway bridge, South Brunswick River, Georgia | Sub | 31.1500° N, 81.5667° W |
| Hillsboro Beach, ICWW, Florida | Sub | 26.2750° N, 80.0800° W |
| Hillsboro Inlet (ocean), Florida | Sub | 26.2567° N, 80.0800° W |
| Hillsboro Inlet Marina, Florida | Sub | 26.2600° N, 80.0850° W |
| Hillsboro Inlet, Coast Guard Light Station, Florida | Sub | 26.2583° N, 80.0817° W |
| Hillsboro, Tuckahoe Creek, Choptank River, Maryland | Sub | 38.9167° N, 75.9450° W |
| Hillsboro, Tuckahoe Creek, Maryland | Ref | 38.9167° N, 75.9450° W |
| Hilo, Hilo Bay, Kunio Bay, Hawaii Island, Hawaii | Ref | 19.7300° N, 155.0567° W |
| Hilton Head, South Carolina Current | Sub | 32.2500° N, 80.6667° W |
| Hingham, Massachusetts | Sub | 42.2467° N, 70.8850° W |
| Hinkley Point, England | Ref | 51.2167° N, 3.1333° W |
| Hix Bridge, East Branch, Westport River, Massachusetts | Sub | 41.5700° N, 71.0733° W |
| Ho-Non-Wah Boy Scout Camp, Bohicket Creek, North Edisto River, South Carolina | Sub | 32.6250° N, 80.1667° W |
| Hobart Bay, Alaska | Sub | 57.4000° N, 133.4167° W |
| Hobcaw Point, Wando River, South Carolina | Sub | 32.8217° N, 79.9000° W |
| Hobe Sound bridge, Florida | Sub | 27.0633° N, 80.1233° W |
| Hobe Sound, Jupiter Island, Florida | Sub | 27.0367° N, 80.1067° W |
| Hoek van Holland, Netherlands | Ref | 51.9833° N, 4.1167° E |
| Hog Creek Point, north of, New York Current | Sub | 41.0683° N, 72.1617° W |
| Hog Inlet Pier, South Carolina | Sub | 33.8367° N, 78.6067° W |
| Hog Island Channel, South Carolina Current | Sub | 32.7812° N, 79.8763° W |
| Hog Island Reach, Buoy '12', South Carolina Current | Sub | 32.7945° N, 79.9150° W |
| Hog Island Reach, SW of Remley Point, South Carolina Current | Sub | 32.8118° N, 79.9120° W |
| Hog Island, northwest of, Rhode Island Current (10d) | Sub | 41.6467° N, 71.2950° W |
| Hog Island, San Antonio Creek, San Pablo Bay, California | Sub | 38.1567° N, 122.5500° W |
| Hog Point, 0.6 n.mi. north of, Maryland Current (13d) | Sub | 38.3180° N, 76.4012° W |
| Hog Point, 0.6 n.mi. north of, Maryland Current (41d) | Sub | 38.3180° N, 76.4012° W |
| Hogg Bay, Port Bainbridge, Prince William Sound, Alaska | Sub | 60.0667° N, 148.2000° W |
| Holkham Bay, Tracy Arm Entrance, Alaska | Sub | 57.7767° N, 133.6033° W |
| Holkham Bay, Wood Spit, Alaska | Sub | 57.7167° N, 133.5833° W |
| Holland Island Bar Light, Chesapeake Bay, Maryland | Sub | 38.0683° N, 76.0967° W |
| Holland Point, 2.0 n.mi east of, Maryland Current (15d) | Sub | 38.7517° N, 76.4988° W |
| Holland Point, 2.0 n.mi. SSW of, Maryland Current (14d) | Sub | 38.6738° N, 76.2575° W |
| Hollidays Point (Kings Highway bridge), Nansemond River, Virginia | Sub | 36.8383° N, 76.5500° W |
| Hollingsworth Point, Davis Bayou, Mississippi | Sub | 30.3867° N, 88.7733° W |
| Hollis Anchorage, Kasaan Bay, Alaska | Sub | 55.4800° N, 132.6450° W |
| Holly Farms Harbor, Holmes Harbor, Whidbey I., Washington | Sub | 48.0267° N, 122.5350° W |
| Holly Grove Plantation, Great Pee Dee River, South Carolina | Sub | 33.5517° N, 79.1767° W |
| Hollywood Beach, Florida | Sub | 26.0400° N, 80.1150° W |
| Hollywood Beach, The Glades, Delaware Bay, New Jersey | Sub | 39.2750° N, 75.1417° W |
| Hollywood Beach, West Lake, north end, Florida | Sub | 26.0433° N, 80.1267° W |
| Hollywood Beach, West Lake, south end, Florida | Sub | 26.0333° N, 80.1233° W |
| Holman, N.W.T. | Ref | 70.7363° N, 117.7612° W |
| Holt, Whiskey Slough, San Joaquin River, California | Sub | 37.9333° N, 121.4333° W |
| Holtz Bay, Attu Island, Alaska | Sub | 52.9333° N, 173.1667° E |
| Holyhead, Wales | Ref | 53.3139° N, 4.6206° W |
| Home, Von Geldern Cove, Carr Inlet, Puget Sound, Washington | Sub | 47.2750° N, 122.7583° W |
| Homer, Kachemak Bay, Cook Inlet, Alaska | Sub | 59.6033° N, 151.4200° W |
| Honolulu, Honolulu Harbor, Oahu Island, Hawaii | Ref | 21.3067° N, 157.8667° W |
| Honuapo, Hawaii Island, Hawaii | Sub | 19.0833° N, 155.5500° W |
| Hooge, Anleger, Germany | Sub | 54.5833° N, 8.5500° E |
| Hookton Slough, Humboldt Bay, California | Sub | 40.6867° N, 124.2217° W |
| Hoonah Harbor, Port Frederick, Icy Strait, Alaska | Sub | 58.1333° N, 135.4667° W |
| Hooper Bay entrance, Alaska Current | Sub | 61.5000° N, 166.0500° W |
| Hooper Strait Light, Chesapeake Bay, Maryland | Sub | 38.2267° N, 76.0767° W |
| Hope Creek, 0.6 n.mi. above entrance, Delaware River, New Jersey | Sub | 39.4583° N, 75.4950° W |
| Hope Creek, Edisto River, South Edisto River, South Carolina | Sub | 32.7000° N, 80.4267° W |
| Hopewell, City Point, James River, Virginia | Sub | 37.3133° N, 77.2700° W |
| Hopyard Landing, Rappahannock River, Virginia | Sub | 38.2433° N, 77.2267° W |
| Horlbeck Creek, 0.2 mile above entrance, Wando River, South Carolina Current | Sub | 32.8850° N, 79.8450° W |
| Horlbeck Creek, 2.5 miles north of, Wando River, South Carolina Current | Sub | 32.9183° N, 79.8383° W |
| Horn Island, Mississippi Sound, Mississippi | Ref | 30.2383° N, 88.6667° W |
| Horn Island, Mississippi Sound, Mississippi (sub) | Sub | 30.2383° N, 88.6667° W |
| Horns Hook, East 90th Street, East River, New York, New York | Ref | 40.7767° N, 73.9417° W |
| Horns Hook, East 90th Street, East River, New York, New York (sub) | Sub | 40.7767° N, 73.9417° W |
| Hörnum, Hafen, Germany | Sub | 54.7500° N, 8.3000° E |
| Horse Reach, South Carolina Current | Sub | 32.7862° N, 79.9150° W |
| Horsehead Bay, Carr Inlet, Puget Sound, Washington | Sub | 47.3017° N, 122.6817° W |
| Horseshoe Keys, south end, Florida | Sub | 24.7667° N, 81.2833° W |
| Horseshoe Point, 1.7 miles east of, Maryland Current | Sub | 38.8383° N, 76.4533° W |
| Horseshoe Shoal, North Carolina Current (16d) | Sub | 33.9695° N, 77.9478° W |
| Horseshoe Shoal, North Carolina Current (26d) | Sub | 33.9695° N, 77.9478° W |
| Horseshoe Shoal, North Carolina Current (6d) | Sub | 33.9695° N, 77.9478° W |
| Horton Point, 1.4 miles NNW of, New York Current | Sub | 41.1050° N, 72.4567° W |
| Hot Springs Bay, Tanaga Island, Alaska | Sub | 51.7833° N, 177.8000° W |
| Houston Channel, W of Port Bolivar, Texas Current (14d) | Sub | 29.3647° N, 94.7967° W |
| Houston Channel, W of Port Bolivar, Texas Current (26d) | Sub | 29.3647° N, 94.7967° W |
| Houston Channel, W of Port Bolivar, Texas Current (3d) | Sub | 29.3647° N, 94.7967° W |
| Houston Ship Channel (Red Fish Bar), Texas Current (14d) | Sub | 29.5073° N, 94.8747° W |
| Houston Ship Channel (Red Fish Bar), Texas Current (24d) | Sub | 29.5073° N, 94.8747° W |
| Houston Ship Channel (Red Fish Bar), Texas Current (7d) | Sub | 29.5073° N, 94.8747° W |
| Houston Ship Channel, Galveston Bay, Manchester, Texas | Ref | 29.7183° N, 95.2517° W |
| Houston Ship Channel, Galveston Bay, Manchester, Texas (sub) | Sub | 29.7183° N, 95.2517° W |
| Howard Point, New Meadows River, Casco Bay, Maine | Sub | 43.8900° N, 69.8833° W |
| Howe Key, northwest end, Florida | Sub | 24.7583° N, 81.4283° W |
| Howe Key, south end, Harbor Channel, Florida | Sub | 24.7250° N, 81.4067° W |
| Howell Point, 0.4 mile NNW of, Maryland Current | Sub | 39.3767° N, 76.1150° W |
| Howell Point, 0.5 n.mi. south of, Maryland Current (7d) | Sub | 38.6038° N, 76.1145° W |
| Howell Point, 0.8 n.mi. west of, Maryland Current (15d) | Sub | 39.3705° N, 76.1300° W |
| Howland Island | Sub | 0.8000° N, 176.6333° W |
| Huckleberry Island, 0.2 mile NW of, New York Current (15d) | Sub | 40.8905° N, 73.7572° W |
| Huckleberry Island, 0.5 mile north of, Washington Current | Sub | 48.5458° N, 122.5663° W |
| Huckleberry Island, 0.6 mile SE of, New York Current (15d) | Sub | 40.8800° N, 73.7458° W |
| Hudson Creek entrance, Georgia | Sub | 31.4500° N, 81.3500° W |
| Hudson, Hudson Creek, Florida | Sub | 28.3617° N, 82.7100° W |
| Hudson, Hudson River, New York | Sub | 42.2500° N, 73.8000° W |
| Huibertgat, Netherlands | Ref | 53.5667° N, 6.4000° E |
| Hull, Massachusetts | Sub | 42.3033° N, 70.9200° W |
| Humboldt Bay, North Spit, California | Ref | 40.7667° N, 124.2167° W |
| Hump Island, Kuiukta Bay, Alaska | Sub | 56.1133° N, 158.5967° W |
| Hungry Harbor, Washington | Sub | 46.2667° N, 123.8500° W |
| Huntebrück, Germany | Sub | 53.2000° N, 8.4500° E |
| Hunter Bay, Alaska | Sub | 54.8667° N, 132.3167° W |
| Hunters Point, Newtown Creek, East River, New York | Sub | 40.7400° N, 73.9617° W |
| Hunters Point, San Francisco Bay, California | Ref | 37.7300° N, 122.3567° W |
| Hunters Point, San Francisco Bay, California (sub) | Sub | 37.7333° N, 122.3500° W |
| Hunting Island, south of, Washington Current (20d) | Sub | 46.2072° N, 123.4042° W |
| Huntington Bay, off East Fort Point, New York Current (15d) | Sub | 40.9267° N, 73.4175° W |
| Huntington Bay, off East Fort Point, New York Current (30d) | Sub | 40.9267° N, 73.4175° W |
| Huntington Park, James River, Virginia | Sub | 37.0133° N, 76.4583° W |
| Hunts Point, East River, New York | Sub | 40.8000° N, 73.8733° W |
| Hunts Point, southwest of, New York Current | Sub | 40.8000° N, 73.8833° W |
| Husum, Germany | Ref | 54.4722° N, 9.0247° E |
| Hutchinson Island, Ashepoo River, South Carolina | Sub | 32.5517° N, 80.4817° W |
| Hutchinson Island, Ashepoo River, South Carolina Current (10d) | Sub | 32.5317° N, 80.4350° W |
| Hutchinson R., Pelham Highway Bridge, New York Current (5d) | Sub | 40.8617° N, 73.8167° W |
| Hwy. 170 bridge, Broad River, South Carolina | Sub | 32.3867° N, 80.7767° W |
| Hwy. 19 bridge, Pithlachascotee River, Florida | Sub | 28.2683° N, 82.7267° W |
| Hyannis Port, Nantucket Sound, Massachusetts | Sub | 41.6300° N, 70.3000° W |
| Hyde Park, Hudson River, New York | Sub | 41.7833° N, 73.9500° W |
| I-295 Bridge (west end), St. Johns River, Florida | Ref | 30.1917° N, 81.6917° W |
| I-295 Bridge (west end), St. Johns River, Florida (sub) | Sub | 30.1917° N, 81.6917° W |
| I-526 bridge, Ashley River, South Carolina | Sub | 32.8367° N, 80.0217° W |
| Iceberg Point, 2.1 miles SSW of, Washington Current | Sub | 48.3833° N, 122.9167° W |
| ICW Intersection, Florida Current (10d) | Sub | 30.3837° N, 81.4587° W |
| ICW Intersection, Florida Current (16d) | Sub | 30.3837° N, 81.4587° W |
| ICW Intersection, Florida Current (29d) | Sub | 30.3837° N, 81.4587° W |
| Icy Bay, Alaska | Sub | 59.8833° N, 141.4667° W |
| Ideal Cove, Mitkof Island, Frederick Sound, Alaska | Sub | 56.6667° N, 132.6333° W |
| Ifalik Atoll | Sub | 7.2500° N, 144.4500° E |
| Igitkin Pass, 0.8 mile N of Tanager Pt, Alaska Current | Sub | 51.9500° N, 175.8667° W |
| IJmuiden, Netherlands | Ref | 52.4667° N, 4.5833° E |
| Ikatan Bay, Unimak Island, Alaska | Sub | 54.7500° N, 163.3167° W |
| Ile d'Entree, Québec | Ref | 47.2769° N, 61.7183° W |
| Ilfracombe, England | Ref | 51.2109° N, 4.1111° W |
| Iliamna Bay, Cook Inlet, Alaska | Sub | 59.6167° N, 153.5833° W |
| Ilwaco, Baker Bay, Washington | Sub | 46.3000° N, 124.0333° W |
| Immingham, England | Ref | 53.6329° N, 0.1869° W |
| Imperial Beach, California | Sub | 32.5783° N, 117.1350° W |
| Inanudak Bay, Umnak Island, Alaska | Sub | 53.3000° N, 168.3500° W |
| Independence Island, Barataria Bay, Louisiana | Sub | 29.3100° N, 89.9383° W |
| India Point RR. bridge, Seekonk River, Rhode Island Current | Sub | 41.8167° N, 71.3883° W |
| Indian Creek Golf Club, ICWW, Florida | Sub | 25.8750° N, 80.1433° W |
| Indian Head, Potomac River, Maryland | Sub | 38.6017° N, 77.1850° W |
| Indian Key Anchorage, Lower Matecumbe Key, Florida | Sub | 24.8683° N, 80.7033° W |
| Indian Key, Florida | Sub | 25.8000° N, 81.4667° W |
| Indian Key, Hawk Channel, Florida | Sub | 24.8767° N, 80.6767° W |
| Indian Rocks Beach (inside), Florida | Sub | 27.8667° N, 82.8500° W |
| Ingraham Bay, Prince of Wales Island, Alaska | Sub | 54.9800° N, 132.0067° W |
| Ingram Thorofare, Townsends Inlet, New Jersey | Sub | 39.1100° N, 74.7400° W |
| Inian Cove, North Inian Pass, Cross Sound, Alaska | Sub | 58.2667° N, 136.3333° W |
| Inlet (Coast Guard Station), Indian River, Delaware | Ref | 38.6100° N, 75.0700° W |
| Inlet (Coast Guard Station), Indian River, Delaware (sub) | Sub | 38.6100° N, 75.0700° W |
| Inside channel, Rudee Inlet, Virginia | Ref | 36.8317° N, 75.9733° W |
| Interior channel, Rudee Inlet, Virginia | Sub | 36.8317° N, 75.9733° W |
| Intracoastal Waterway, Southport, North Carolina Current (6d) | Sub | 33.9178° N, 78.0422° W |
| Inverness, Tomales Bay, California | Sub | 38.1000° N, 122.8500° W |
| Iona Shores, Caloosahatchee River, Florida | Sub | 26.5167° N, 81.9667° W |
| Irish Landing, Sand Mound Slough, San Joaquin River, California | Sub | 38.0333° N, 121.5833° W |
| Isaac Shoal, Florida Current | Sub | 24.5583° N, 82.5367° W |
| Isanotski Strait (False Pass Cannery), Alaska Current | Ref | 54.8667° N, 163.4000° W |
| Islamorada, Upper Matecumbe Key, Florida Bay, Florida | Sub | 24.9250° N, 80.6317° W |
| Island Beach, Barnegat Bay, New Jersey | Sub | 39.8517° N, 74.0900° W |
| Island Beach, Sedge Islands, Barnegat Bay, New Jersey | Sub | 39.7883° N, 74.0983° W |
| Isle Au Haut, Penobscot Bay, Maine | Sub | 44.0733° N, 68.6367° W |
| Isle of Hope City, SE of, Skidaway River, Georgia Current (10d) | Sub | 31.9767° N, 81.0467° W |
| Isle of Hope City, Skidaway River, Georgia Current (10d) | Sub | 31.9800° N, 81.0550° W |
| Isle of Hope, Skidaway River, Georgia | Sub | 31.9833° N, 81.0500° W |
| Isle of Palms Pier, South Carolina | Sub | 32.7833° N, 79.7850° W |
| Isle of Springs, Sheepscot River, Maine | Sub | 43.8600° N, 69.6867° W |
| Izhut Bay, Alaska | Sub | 58.2167° N, 152.3167° W |
| J.F.K. International Airport, Jamaica Bay, New York | Sub | 40.6233° N, 73.7833° W |
| Jack Bay, Louisiana | Sub | 29.3667° N, 89.3450° W |
| Jack Bay, Valdez Arm, Alaska | Sub | 61.0400° N, 146.6150° W |
| Jack Creek entrance, Bulls Bay, South Carolina | Sub | 32.9333° N, 79.5833° W |
| Jackson Cove, Glacier Island, Prince William Sound, Alaska | Sub | 60.8833° N, 147.2333° W |
| Jackson Creek, Deltaville, Piankatank River, Virginia | Sub | 37.5483° N, 76.3317° W |
| Jacksonboro Camp, South Edisto River, South Carolina | Sub | 32.7533° N, 80.4500° W |
| Jacksonville Beach, Florida | Sub | 30.2833° N, 81.3867° W |
| Jacksonville, F.E.C. RR. bridge, Florida Current | Sub | 30.3217° N, 81.6650° W |
| Jacksonville, Long Branch, Florida | Ref | 30.3600° N, 81.6200° W |
| Jacksonville, Long Branch, Florida (sub) | Sub | 30.3600° N, 81.6200° W |
| Jacksonville, Navy Fuel Depot, Florida | Sub | 30.4000° N, 81.6267° W |
| Jacksonville, off Washington St, Florida Current | Sub | 30.3217° N, 81.6533° W |
| Jacobs Wharf, Sampit River, South Carolina | Sub | 33.3633° N, 79.3550° W |
| Jaffrey Point, Portsmouth Harbor, New Hampshire | Sub | 43.0567° N, 70.7317° W |
| Jaluit Atoll (SE Pass), Marshall Islands | Sub | 5.9167° N, 169.6500° E |
| Jamaica Beach, West Bay, Galveston Bay, Texas | Sub | 29.2000° N, 94.9833° W |
| James Island Creek, 1 mi. above ent., Ashley River, South Carolina | Sub | 32.7450° N, 79.9483° W |
| James Island, 1.6 n.mi. SW of, Maryland Current (15d) | Sub | 38.4857° N, 76.3645° W |
| James Island, 1.6 n.mi. SW of, Maryland Current (5d) | Sub | 38.4857° N, 76.3645° W |
| James Island, 2.5 miles WNW of, Maryland Current | Sub | 38.5333° N, 76.3933° W |
| James Island, 3.4 miles west of, Maryland Current | Sub | 38.5250° N, 76.4200° W |
| James Island, Washington | Sub | 47.9067° N, 124.6467° W |
| Jamestown Bridge, Santee River, South Carolina | Sub | 33.3050° N, 79.6783° W |
| Jamestown-North Kingstown Bridge, Rhode Island Current (15d) | Sub | 41.5300° N, 71.3967° W |
| Jap Bay, Alaska | Sub | 56.9667° N, 153.7000° W |
| Jehossee Island, S tip, South Edisto River, South Carolina Current (15d) | Sub | 32.6033° N, 80.4200° W |
| Jekyll Creek, south entrance, Georgia Current | Sub | 31.0350° N, 81.4333° W |
| Jekyll Island Marina, Jekyll Creek, Georgia | Sub | 31.0567° N, 81.4233° W |
| Jenkins Creek, 1 mi. above entrance, Morgan River, South Carolina | Sub | 32.4400° N, 80.5533° W |
| Jenkins Creek, Polawana Island, Morgan River, South Carolina | Sub | 32.4200° N, 80.5767° W |
| Jennettes Pier, Nags Head (ocean), North Carolina | Sub | 35.9100° N, 75.5917° W |
| Jennings Point, 0.2 mile NNW of, New York Current (13d) | Sub | 41.0747° N, 72.3825° W |
| Jensen Beach, Indian River, Florida | Sub | 27.2350° N, 80.2100° W |
| Jesters Island, Virginia | Sub | 37.9817° N, 75.3017° W |
| Jewfish Hole, Long Key, Florida Bay, Florida | Sub | 24.8383° N, 80.7983° W |
| Joe Batts Arm, Newfoundland | Ref | 49.7333° N, 54.1667° W |
| Joe Island, 1.8 miles northwest of, Florida Current | Sub | 27.6125° N, 82.6250° W |
| Joe's Cut, Wilmington River, Georgia Current (10d) | Sub | 31.9433° N, 80.9850° W |
| Johns Island Airport, south of, South Carolina Current (12d) | Sub | 32.6833° N, 80.0033° W |
| Johns Island Bridge, South Carolina Current (14d) | Sub | 32.7533° N, 80.0100° W |
| Johns Island, 0.8 mile north of, Washington Current | Sub | 48.6833° N, 123.1500° W |
| Johns Island, Chassahowitzka Bay, Florida | Ref | 28.6917° N, 82.6383° W |
| Johns Island, Chassahowitzka Bay, Florida (sub) | Sub | 28.6917° N, 82.6383° W |
| Johns Island, Church Creek, Wadmalaw River, South Carolina | Sub | 32.7067° N, 80.1567° W |
| Johns Island, South Carolina Current (12d) | Sub | 32.7867° N, 80.1067° W |
| Johns Pass, Boca Ciega Bay, Florida | Sub | 27.7833° N, 82.7833° W |
| Johnson Creek Bridge, Hunting Island, St. Helena Sound, South Carolina | Sub | 32.3917° N, 80.4383° W |
| Johnson Creek, midway between ends, Georgia Current | Sub | 31.6267° N, 81.1883° W |
| Johnson Keys, north end, Florida | Sub | 24.7667° N, 81.3233° W |
| Johnson Keys, south end, Florida | Sub | 24.7433° N, 81.3000° W |
| Johnston Atoll, Pacific Ocean | Ref | 16.7383° N, 169.5300° W |
| Johnston Channel, off Halftide Rock, Alaska Current | Sub | 55.8333° N, 160.7833° W |
| Johnston Key, southwest end, Turkey Basin, Florida | Sub | 24.7100° N, 81.5933° W |
| Johnstone Passage, Yakutat Bay, Alaska | Sub | 59.5833° N, 139.7000° W |
| Johnstone Point, Hinchinbrook Island, Alaska | Sub | 60.4833° N, 146.6167° W |
| Joice Island, Suisun Slough, Suisun Bay, California | Sub | 38.1800° N, 122.0450° W |
| Jointer Island, Jointer Creek, Georgia | Sub | 31.1000° N, 81.5000° W |
| Jones Creek entrance, Hampton River, Georgia | Sub | 31.3000° N, 81.3333° W |
| Jones Inlet (Point Lookout), Long Island, New York | Sub | 40.5867° N, 73.5783° W |
| Jones Neck, Medomak River, Maine | Sub | 44.0150° N, 69.3800° W |
| Jones Point, Alexandria, Virginia Current | Sub | 38.7937° N, 77.0372° W |
| Jordan Point, James River, Virginia | Sub | 37.3133° N, 77.2233° W |
| Joseph Bayou, Mississippi River, Louisiana | Sub | 29.0583° N, 89.2717° W |
| Juist, Hafen, Germany | Sub | 53.6667° N, 7.0000° E |
| Julington Creek, Florida | Sub | 30.1350° N, 81.6300° W |
| Juneau, Gastineau Channel, Stephens Pass, Alaska | Ref | 58.2983° N, 134.4117° W |
| Jupiter Inlet, south jetty, Florida | Sub | 26.9433° N, 80.0733° W |
| Jupiter Inlet, U.S. Highway 1 Bridge, Florida | Sub | 26.9483° N, 80.0850° W |
| Jupiter Sound, south end, Florida | Sub | 26.9517° N, 80.0783° W |
| Jupiter, Lake Worth Creek, ICWW, Florida | Sub | 26.9350° N, 80.0850° W |
| K13 Alpha, Netherlands | Ref | 53.2167° N, 3.2167° E |
| Kagalaska Strait, off Galas Point, Alaska Current | Sub | 51.8000° N, 176.4167° W |
| Kah Shakes Cove, Revillagigedo Channel, Alaska | Sub | 55.0417° N, 130.9800° W |
| Kahului, Kahului Harbor, Hawaii | Ref | 20.8950° N, 156.4767° W |
| Kailua Kona, Hawaii Island, Hawaii | Sub | 19.6500° N, 156.0000° W |
| Kalama, Washington | Sub | 46.0000° N, 122.8500° W |
| Kalohi Channel, Hawaii Current | Sub | 21.0333° N, 156.9333° W |
| Kamalo Harbor, Molokai Island, Hawaii | Sub | 21.0500° N, 156.8833° W |
| Kamen Point, 1.3 miles southwest of, Washington Current | Sub | 48.1000° N, 122.9667° W |
| Kanaga Bay, Kanaga Island, Alaska | Sub | 51.7167° N, 177.2000° W |
| Kanaga Pass, 0.3 mile NW of Annoy Rock, Alaska Current | Sub | 51.7167° N, 177.8000° W |
| Kanaga Pass, 2.2 miles NE of Annoy Rock, Alaska Current | Sub | 51.7500° N, 177.7500° W |
| Kanaka Bay, San Juan Island, Haro Strait, Washington | Sub | 48.4850° N, 123.0833° W |
| Kanatak Lagoon, Portage Bay, Alaska | Sub | 57.5167° N, 156.0667° W |
| Kasaan, Kasaan Bay, Alaska | Sub | 55.5350° N, 132.3967° W |
| Kashega Bay, Unalaska Island, Alaska | Sub | 53.4667° N, 167.0833° W |
| Kasitsna Bay, Kachemak Bay, Alaska | Ref | 59.4683° N, 151.5650° W |
| Kasnyku Bay, Alaska | Sub | 57.2167° N, 134.8667° W |
| Kasook Inlet, Sukkwan Island, Tlevak Strait, Alaska | Sub | 55.0167° N, 132.7833° W |
| Kassa Inlet entrance, Alaska | Sub | 54.9333° N, 132.5167° W |
| Katama Pt., 0.6 mi. NNW of, Katama Bay, Massachusetts Current | Sub | 41.3650° N, 70.5050° W |
| Katmai Bay, Shelikof Strait, Alaska | Sub | 58.0000° N, 154.9833° W |
| Kaumalapau, Lanai Island, Hawaii | Sub | 20.7833° N, 157.0000° W |
| Kaunakakai, Molokai Island, Hawaii | Sub | 21.0850° N, 157.0317° W |
| Kawaihae, Hawaii Island, Hawaii | Ref | 20.0367° N, 155.8300° W |
| Kawaihae, Hawaii Island, Hawaii (sub) | Sub | 20.0400° N, 155.8317° W |
| Kayak Point, Washington | Sub | 48.1367° N, 122.3683° W |
| Kazakof Bay, Marmot Bay, Alaska | Sub | 58.1333° N, 152.5667° W |
| Kearny Point, Hackensack River, New Jersey | Sub | 40.7283° N, 74.1033° W |
| Keasbey, Raritan River, New Jersey | Sub | 40.5083° N, 74.3117° W |
| Keete Inlet, Alaska | Sub | 55.0833° N, 132.4833° W |
| Keete Island, Nutkwa Inlets, Alaska | Sub | 55.0500° N, 132.5833° W |
| Kell Bay, Affleck Canal, Kuiu Island, Alaska | Sub | 56.1500° N, 134.1333° W |
| Kellett Bluff, west of, Washington Current | Sub | 48.5892° N, 123.2250° W |
| Kelley Point, Oregon | Sub | 45.6500° N, 122.7667° W |
| Kelp Island Passage, Duke Island, Dixon Entrance, British Columbia | Sub | 54.8767° N, 131.3000° W |
| Kelsey Point, 1 mile south of, Connecticut Current | Sub | 41.2333° N, 72.5000° W |
| Kelsey Point, 2.1 miles southeast of, Connecticut Current | Sub | 41.2350° N, 72.4655° W |
| Kenai City Pier, Cook Inlet, Alaska | Sub | 60.5500° N, 151.2333° W |
| Kenai River entrance, Cook Inlet, Alaska | Sub | 60.5500° N, 151.2833° W |
| Kenilworth Aquatic Garden, Anacostia River, Washington, D.C. | Sub | 38.9100° N, 76.9550° W |
| Kennebunkport, Maine | Sub | 43.3583° N, 70.4767° W |
| Kent Island Narrows (highway bridge), Maryland Current (4d) | Sub | 38.9705° N, 76.2472° W |
| Kent Island Narrows, Chesapeake Bay, Maryland | Sub | 38.9667° N, 76.2433° W |
| Kent Point Marina, Chesapeake Bay, Maryland | Sub | 38.8367° N, 76.3733° W |
| Kent Point, 1.3 miles south of, Maryland Current | Sub | 38.8167° N, 76.3642° W |
| Kent Point, 1.4 n.mi. east of, Maryland Current (15d) | Sub | 38.8388° N, 76.3375° W |
| Kent Point, 4 miles southwest of, Maryland Current | Sub | 38.7917° N, 76.4333° W |
| Kenwood Beach, 1.5 miles northeast of, Maryland Current | Sub | 38.5183° N, 76.4817° W |
| Kernville, Siletz River, Oregon | Sub | 44.9000° N, 124.0000° W |
| Ketchikan, Tongass Narrows, Alaska | Ref | 55.3317° N, 131.6267° W |
| Kettle Creek, Green Island, Barnegat Bay, New Jersey | Sub | 40.0133° N, 74.1133° W |
| Key Biscayne Yacht Club, Biscayne Bay, Florida | Sub | 25.6983° N, 80.1700° W |
| Key Colony Beach, Florida | Ref | 24.7183° N, 81.0167° W |
| Key Colony Beach, Florida (sub) | Sub | 24.7183° N, 81.0167° W |
| Key Haven - Stock Island Channel, Florida | Sub | 24.5800° N, 81.7383° W |
| Key Largo, South Sound, Key Largo, Florida | Sub | 25.1133° N, 80.4167° W |
| Key Lois, southeast end, Florida | Sub | 24.6067° N, 81.4700° W |
| Key West, 0.3 mi. W of Ft. Taylor, Florida Current | Ref | 24.5483° N, 81.8167° W |
| Key West, Florida | Ref | 24.5533° N, 81.8083° W |
| Key West, south side, White Street Pier, Florida | Sub | 24.5450° N, 81.7833° W |
| Keydash, Isle of Wight Bay, Maryland | Sub | 38.3417° N, 75.0850° W |
| Keyport, New Jersey | Sub | 40.4400° N, 74.1983° W |
| Keysfield, Waccamaw River, South Carolina | Sub | 33.7450° N, 79.0650° W |
| Kiawah River Bridge, South Carolina | Sub | 32.6033° N, 80.1317° W |
| Kickamuit R. (Narrows), Mt. Hope Bay, Rhode Island Current | Sub | 41.6983° N, 71.2450° W |
| Kigul Island, Umnak Island, Alaska | Sub | 53.0500° N, 168.4333° W |
| Kihei, Maalaea Bay, Maui Island, Hawaii | Sub | 20.7833° N, 156.4667° W |
| Kilkenny Club, Kilkenny Creek, Georgia | Sub | 31.7833° N, 81.2000° W |
| Killisnoo, Alaska | Sub | 57.4667° N, 134.5667° W |
| Kimshan Cove, Ogden Passage, Chichagof Island, Alaska | Sub | 57.6833° N, 136.1000° W |
| King Cove, Deer Passage, Pacific Ocean, Alaska | Ref | 55.0617° N, 162.3267° W |
| King Cove, Deer Passage, Pacific Ocean, Alaska (sub) | Sub | 55.0667° N, 162.3167° W |
| King Harbor, Santa Monica Bay, California | Sub | 33.8467° N, 118.3983° W |
| King Island, west of, Georgia Current | Sub | 32.1233° N, 81.1350° W |
| King Salmon Airport, Naknek River, Alaska | Sub | 58.6717° N, 156.6567° W |
| Kingman Lake, Anacostia River, Washington, D.C. | Sub | 38.8950° N, 76.9683° W |
| Kings Bay, Navy Base, Georgia | Ref | 30.7967° N, 81.5150° W |
| Kings Bay, Navy Base, Georgia (sub) | Sub | 30.8017° N, 81.5150° W |
| Kings Bay, Port Nellie Juan, Prince William Sound, Alaska | Sub | 60.5333° N, 148.4667° W |
| Kings Ferry, St. Marys River, Florida | Sub | 30.7867° N, 81.8400° W |
| Kings Island Channel, Savannah River, Georgia Current (10d) | Sub | 32.1267° N, 81.1367° W |
| Kings Point, Long Island Sound, New York | Ref | 40.8100° N, 73.7650° W |
| Kings Point, Lopez Island, 1 mile NNW of, Washington Current | Sub | 48.4833° N, 122.9558° W |
| Kingsley Creek, RR. bridge, Florida | Sub | 30.6317° N, 81.4767° W |
| Kingsmill, James River, Virginia | Ref | 37.2200° N, 76.6633° W |
| Kingsmill, James River, Virginia (sub) | Sub | 37.2200° N, 76.6633° W |
| Kingston, Appletree Cove, Puget Sound, Washington | Sub | 47.7967° N, 122.4950° W |
| Kingston, Hudson River, New York | Sub | 41.9167° N, 73.9833° W |
| Kinlochbervie, Scotland | Ref | 58.4563° N, 5.0495° W |
| Kinsale, Yeocomico River, Virginia | Sub | 38.0317° N, 76.5767° W |
| Kiptopeke Beach, Chesapeake Bay, Virginia | Ref | 37.1650° N, 75.9883° W |
| Kiptopeke Beach, Chesapeake Bay, Virginia (sub) | Sub | 37.1667° N, 75.9883° W |
| Kirby Park, Elkhorn Slough, California | Ref | 36.8417° N, 121.7450° W |
| Kirby Park, Elkhorn Slough, Monterey Bay, California | Sub | 36.8333° N, 121.7500° W |
| Kiska Harbor, Kiska Island, Rat Islands, Alaska | Sub | 51.9833° N, 177.5500° E |
| Kisselen Bay, Beaver Inlet, Unalaska Island, Alaska | Sub | 53.7167° N, 166.5667° W |
| Kittery Point, Portsmouth Harbor, New Hampshire | Sub | 43.0817° N, 70.7033° W |
| Kitty Hawk (ocean), North Carolina | Sub | 36.1017° N, 75.7100° W |
| Kivalina, Alaska | Ref | 67.7267° N, 164.5917° W |
| Kiwalik, Kotzebue Sound, Alaska | Sub | 66.1333° N, 161.8667° W |
| Kizhuyak Bay, Alaska | Sub | 57.8167° N, 152.9000° W |
| Kizhuyak Point, Alaska | Sub | 57.9000° N, 152.6500° W |
| Klokachef Island, Alaska | Sub | 57.4167° N, 135.8833° W |
| Knapp Landing, Washington | Sub | 45.7333° N, 122.7500° W |
| Knappa, Knappa Slough, Oregon | Sub | 46.1833° N, 123.5833° W |
| Knight Key Channel, Knight Key, Florida Bay, Florida | Sub | 24.7067° N, 81.1250° W |
| Knock, Germany | Sub | 53.3333° N, 7.0333° E |
| Knockemdown Key, north end, Florida | Sub | 24.7150° N, 81.4783° W |
| Kodiak, Port of Kodiak, Alaska | Sub | 57.7833° N, 152.4283° W |
| Kodiak, St. Paul Harbor, Alaska | Sub | 57.7450° N, 152.4833° W |
| Kodiak, Women's Bay, Alaska | Ref | 57.7317° N, 152.5117° W |
| Kollmar (Kamperreihe), Germany | Sub | 53.7333° N, 9.4667° E |
| Kolo, Molokai Island, Hawaii | Sub | 21.1000° N, 157.2000° W |
| Kornwerderzand, Netherlands | Ref | 53.0667° N, 5.3333° E |
| Korovin Island (east side), Shumagin Islands, Alaska | Sub | 55.4000° N, 160.1500° W |
| Kotzebue, Kotzebue Sound, Alaska | Ref | 66.9017° N, 162.5817° W |
| Krammersluizen west, Netherlands | Ref | 51.6500° N, 4.1500° E |
| Krückau - Sperrwerk, Außenpegel, Germany | Sub | 53.7167° N, 9.5333° E |
| Krysi Pass, Rat Islands, Alaska Current | Sub | 51.8500° N, 178.1167° E |
| Kuheia Bay, Kahoolawe Island, Hawaii | Sub | 20.6000° N, 156.6000° W |
| Kujulik Bay (North Shore), Alaska | Sub | 56.6133° N, 157.9833° W |
| Kukak, Kukak Bay, Alaska | Sub | 58.3333° N, 154.1167° W |
| Kuliliak Bay, Unalaska Island, Alaska | Sub | 53.4667° N, 167.0167° W |
| Kupreanof Harbor, Paul Island, Alaska | Sub | 55.7833° N, 159.3500° W |
| Kvichak Bay (off Naknek River entrance), Alaska Current | Ref | 58.7000° N, 157.2500° W |
| Kvichak, Kvichak River, Alaska | Sub | 58.9700° N, 156.9467° W |
| Kwajalein Atoll (Namur Island), Marshall Islands | Sub | 9.4000° N, 167.4833° E |
| Kwajalein, Marshall Islands | Ref | 8.7317° N, 167.7367° E |
| L'Hommedieu Shoal, north of west end, Massachusetts Current | Sub | 41.5267° N, 70.5767° W |
| La Conner, Swinomish Channel, Washington | Sub | 48.3917° N, 122.4967° W |
| La Jolla (Scripps Institution Wharf), California | Ref | 32.8667° N, 117.2583° W |
| La Jolla (Scripps Institution Wharf), California (sub) | Sub | 32.8667° N, 117.2583° W |
| La Push, Quillayute River, Washington | Ref | 47.9133° N, 124.6367° W |
| La Push, Quillayute River, Washington (sub) | Sub | 47.9133° N, 124.6367° W |
| Lafayette swing bridge, Waccamaw River, South Carolina Current | Sub | 33.3687° N, 79.2520° W |
| Lahaina, Maui Island, Hawaii | Sub | 20.8833° N, 156.6833° W |
| Laie Bay, Oahu Island, Hawaii | Sub | 21.6500° N, 157.9333° W |
| Laird Bayou, East Bay, St. Andrew Bay, Florida | Sub | 30.1217° N, 85.5450° W |
| Lake Bay, Alaska | Sub | 56.0167° N, 132.9167° W |
| Lake Charles, Calcasieu River, Louisiana | Ref | 30.2250° N, 93.2217° W |
| Lake Forest, Ribault River, Trout River, Florida | Sub | 30.3983° N, 81.6983° W |
| Lake Montauk, Long Island, New York | Sub | 41.0733° N, 71.9350° W |
| Lake Rudee, south end, Virginia | Sub | 36.8250° N, 75.9817° W |
| Lake Worth Creek, Day Beacon 19, ICWW, Florida | Sub | 26.9117° N, 80.0800° W |
| Lake Worth ICW, Florida | Ref | 26.6133° N, 80.0467° W |
| Lake Worth Pier, Atlantic Ocean, Florida | Ref | 26.6117° N, 80.0333° W |
| Lake Worth Pier, Atlantic Ocean, Florida (sub) | Sub | 26.6117° N, 80.0333° W |
| Lake Wyman, ICWW, Florida | Sub | 26.3700° N, 80.0700° W |
| Lakeville, Petaluma River, San Pablo Bay, California | Sub | 38.2000° N, 122.5667° W |
| Lameshur Bay, St. John, Virgin Islands | Ref | 18.3183° N, 64.7250° W |
| Lancaster Cove, Cholmondeley Sound, Alaska | Sub | 55.2133° N, 132.0950° W |
| Landlocked Bay, Port Fidalgo, Prince William Sound, Alaska | Sub | 60.8500° N, 146.5333° W |
| Lanexa, Chickahominy River, Virginia | Ref | 37.4033° N, 76.9117° W |
| Langeness Hilligenley, Germany | Sub | 54.6167° N, 8.5500° E |
| Langeoog, Germany | Sub | 53.7167° N, 7.5000° E |
| Largo Shoals, west of, Puerto Rico Current | Sub | 18.3167° N, 65.5833° W |
| Largo Sound, Key Largo, Florida | Sub | 25.1400° N, 80.3950° W |
| Larsen Bay, Uyak Bay, Alaska | Sub | 57.5333° N, 154.0000° W |
| Las Mareas, Puerto Rico | Ref | 17.9283° N, 66.1583° W |
| Lash Bay, Tanaga Island, Alaska | Sub | 51.6667° N, 178.0500° W |
| Laska Cove, Kagalaska Island, Aleutian Islands, Alaska | Sub | 51.8333° N, 176.4000° W |
| Latouche, Latouche Island, Prince William Sound, Alaska | Sub | 60.0500° N, 147.9000° W |
| Lauderdale-by-the-Sea, Anglin Fishing Pier, Florida | Sub | 26.1883° N, 80.0933° W |
| Lauwersoog, Netherlands | Ref | 53.4167° N, 6.2000° E |
| Lauzon, Québec | Ref | 46.8333° N, 71.1667° W |
| Lawma, Amerada Pass, Louisiana | Ref | 29.4500° N, 91.3400° W |
| Lawrence Point, Orcas I., 1.3 mi. NE of, Washington Current | Sub | 48.6783° N, 122.7145° W |
| Laysan Island, Hawaii | Sub | 25.7667° N, 171.7500° W |
| Lazaretto Creek Entrance, N of, Bull River, Georgia Current (10d) | Sub | 32.0000° N, 80.9283° W |
| Leadenwah Creek, 3 mi. above entrance, North Edisto River, South Carolina | Sub | 32.6367° N, 80.2017° W |
| Leconte Bay, Frederick Sound, Alaska | Sub | 56.7883° N, 132.5017° W |
| Leerort, Germany | Sub | 53.2167° N, 7.4333° E |
| Lees Cabins, Wide Bay, Alaska | Sub | 57.4333° N, 156.3000° W |
| Leipsic, Leipsic River, Delaware Bay, Delaware | Sub | 39.2433° N, 75.5183° W |
| Leith, Scotland | Ref | 55.9898° N, 3.1817° W |
| Lemon Island South, Chechessee River, South Carolina Current (10d) | Sub | 32.3500° N, 80.8067° W |
| Lenard Harbor, Cold Bay, Alaska | Sub | 55.1167° N, 162.3833° W |
| Lenoxville Point, North Carolina | Sub | 34.7083° N, 76.6200° W |
| Lerwick, Shetland Islands, Scotland | Ref | 60.1540° N, 1.1403° W |
| Lester Manor, Pamunkey River, Virginia | Ref | 37.5833° N, 76.9900° W |
| Lester Manor, Pamunkey River, Virginia (sub) | Sub | 37.5833° N, 76.9900° W |
| Levelock, Kvichak River, Alaska | Sub | 59.1133° N, 156.8317° W |
| Lewes, Fort Miles, Delaware | Ref | 38.7817° N, 75.1200° W |
| Lewis Bay entrance channel, Massachusetts Current | Sub | 41.6317° N, 70.2733° W |
| Lewis Island, 0.9 mile east of, Florida Current | Sub | 27.7245° N, 82.6097° W |
| Lewis Point, 6.0 miles WNW of, Rhode Island Current (15d) | Sub | 41.1933° N, 71.7367° W |
| Lewis Pt., 1.0 mile southwest of, Block Island, Rhode Island Current | Sub | 41.1367° N, 71.6217° W |
| Lewis Pt., 1.5 miles west of, Block Island, Rhode Island Current | Sub | 41.1500° N, 71.6333° W |
| Lewisetta, Potomac River, Virginia | Ref | 37.9967° N, 76.4650° W |
| Lewisetta, Potomac River, Virginia (sub) | Sub | 37.9950° N, 76.4650° W |
| Leybucht, Leyhörn, Germany | Sub | 53.5500° N, 7.0333° E |
| Lichteiland Goeree, Netherlands | Ref | 51.9167° N, 3.6667° E |
| Lighthouse Point, Atchafalaya Bay, Louisiana | Sub | 29.5167° N, 92.0500° W |
| Lighthouse Point, New Haven Harbor, Connecticut | Sub | 41.2517° N, 72.9050° W |
| Lignumvitae Key, NE side, Florida Bay, Florida | Sub | 24.9033° N, 80.6950° W |
| Lignumvitae Key, west side, Florida Bay, Florida | Sub | 24.9000° N, 80.7050° W |
| Likiep Atoll, Marshall Islands | Sub | 9.8167° N, 169.3167° E |
| Lime Tree Bay, St. Croix, Virgin Islands | Ref | 17.6850° N, 64.7533° W |
| Limehouse Bridge, Stono River, South Carolina | Sub | 32.7867° N, 80.1050° W |
| Limestone Point, Spieden Channel, Washington Current | Sub | 48.6263° N, 123.1092° W |
| Lincoln Island, Lynn Canal, Alaska | Sub | 58.4983° N, 134.9650° W |
| Lindeman Cove, Kasaan Bay, Alaska | Sub | 55.6017° N, 132.5117° W |
| Lindenburg Head, Alaska | Sub | 57.4500° N, 135.0333° W |
| List West, Germany | Sub | 55.0333° N, 8.3833° E |
| List, Germany | Sub | 55.0167° N, 8.4333° E |
| Litchfield Beach bridge, South Carolina | Sub | 33.4717° N, 79.1017° W |
| Little Back River, Hwy. 17, Back River, Savannah River, South Carolina | Sub | 32.1650° N, 81.1300° W |
| Little Barnwell I., E of, Whale Branch River, South Carolina Current (6d) | Sub | 32.5017° N, 80.7867° W |
| Little Basin, Upper Matecumbe Key, Florida Bay, Florida | Sub | 24.9150° N, 80.6400° W |
| Little Bull Creek entrance, Bull Creek, Waccamaw River, South Carolina | Sub | 33.6017° N, 79.1183° W |
| Little Card Sound bridge, Florida | Sub | 25.2883° N, 80.3700° W |
| Little Creek NAB, Chesapeake Bay, Virginia | Sub | 36.9117° N, 76.1750° W |
| Little Deer Isle, Eggemoggin Reach, Maine | Sub | 44.2917° N, 68.6933° W |
| Little Don Island, east of, Vernon River, Georgia Current (10d) | Sub | 31.8700° N, 81.0733° W |
| Little Duck Key, east end, Hawk Channel, Florida | Sub | 24.6817° N, 81.2283° W |
| Little Egg Island, northwest of, Georgia Current (12d) | Sub | 31.3183° N, 81.3050° W |
| Little Gull Island, 0.8 mile NNW of, The Race, New York Current (15d) | Sub | 41.2183° N, 72.1155° W |
| Little Gull Island, 0.8 mile SSE of, New York Current | Sub | 41.1945° N, 72.1038° W |
| Little Gull Island, 1.1 miles ENE of, The Race, New York Current | Sub | 41.2183° N, 72.0850° W |
| Little Gull Island, 1.4 n.mi. NNE of, The Race, New York Current (45d) | Sub | 41.2255° N, 72.0920° W |
| Little Gull Island, Long Island, New York | Sub | 41.2067° N, 72.1017° W |
| Little Harbor, Woods Hole, Massachusetts | Sub | 41.5200° N, 70.6650° W |
| Little Hickory Island, Estero Bay, Florida | Sub | 26.3500° N, 81.8500° W |
| Little Mud River Range, Georgia Current (9d) | Sub | 31.3267° N, 81.3183° W |
| Little Narragansett Bay entrance, Rhode Island Current | Sub | 41.3333° N, 71.8833° W |
| Little Ogeechee River Entrance, Georgia Current (10d) | Sub | 31.8883° N, 81.0983° W |
| Little Ogeechee River Entrance, Georgia Current (20d) | Sub | 31.8883° N, 81.0983° W |
| Little Ogeechee River Entrance, north of, Georgia Current (6d) | Sub | 31.8967° N, 81.0950° W |
| Little Peconic Bay entrance, New York Current (19d) | Sub | 41.0263° N, 72.3847° W |
| Little Pine Key, north end, Florida | Sub | 24.7500° N, 81.3283° W |
| Little Pine Key, south end, Florida | Sub | 24.7133° N, 81.3033° W |
| Little Pottsburg Creek, Florida | Sub | 30.3100° N, 81.6100° W |
| Little River (town), South Carolina | Sub | 33.8700° N, 78.6083° W |
| Little River Neck, north end, South Carolina | Sub | 33.8700° N, 78.5733° W |
| Little Sarasota Bay, south end, bridge, Florida Current | Sub | 27.1800° N, 82.4950° W |
| Little Sheepshead Creek, Great Bay, New Jersey | Sub | 39.5183° N, 74.3200° W |
| Little Spanish Key, Spanish Banks, Florida | Sub | 24.7750° N, 81.3700° W |
| Little St. Marys River, St. Marys River, Florida | Sub | 30.7317° N, 81.7267° W |
| Little St. Simon Island (north), Georgia Current (11d) | Sub | 31.3117° N, 81.3533° W |
| Little Talbot Island, ocean, Florida | Sub | 30.4300° N, 81.4050° W |
| Little Tanaga Strait, off Tana Pt, Alaska Current | Sub | 51.8167° N, 176.2333° W |
| Little Torch Key, Pine Channel Bridge, south side, Florida | Sub | 24.6650° N, 81.3883° W |
| Little Torch Key, Pine Channel Bridge, south side, Florida (2) | Sub | 24.6650° N, 81.3867° W |
| Little Torch Key, Torch Channel, Florida | Sub | 24.6650° N, 81.3950° W |
| Little Wassaw Island, SW of, Georgia Current (10d) | Sub | 31.8700° N, 81.0500° W |
| Lituya Bay, 2 miles inside entrance, Alaska | Sub | 58.6167° N, 137.6167° W |
| Liverpool (Gladstone Dock), England | Ref | 53.4500° N, 3.0167° W |
| Liverpool Point, Potomac River, Maryland | Sub | 38.4600° N, 77.2700° W |
| Llandudno, Gwynedd, Wales | Ref | 53.3319° N, 3.8250° W |
| Lloyd Harbor, Huntington Bay, Long Island, New York | Sub | 40.9100° N, 73.4317° W |
| Lloyd Point, 1.3 miles NNW of, New York Current (15d) | Sub | 40.9658° N, 73.4950° W |
| Lloyd Point, 1.3 miles NNW of, New York Current (40d) | Sub | 40.9658° N, 73.4950° W |
| Lobeco, Whale Branch, Coosaw River, South Carolina | Sub | 32.5733° N, 80.7450° W |
| Lockheed Shipyard, Harbor Island, Puget Sound, Washington | Sub | 47.5850° N, 122.3617° W |
| Lockwoods Folly Inlet, North Carolina | Sub | 33.9167° N, 78.2333° W |
| Lofall, Washington | Sub | 47.8150° N, 122.6567° W |
| Lofton, Lanceford Creek, Florida | Sub | 30.6433° N, 81.5233° W |
| Loggerhead Key, Dry Tortugas, Florida | Ref | 24.6317° N, 82.9200° W |
| Lonesome Bayou (Thomasin), Louisiana | Sub | 29.2333° N, 89.0500° W |
| Long Bay Entrance, Culross Passage, Prince William Sound, Alaska | Sub | 60.7000° N, 148.2667° W |
| Long Beach (Inside), Hempstead Bay, New York | Sub | 40.6000° N, 73.6500° W |
| Long Beach Pt., 0.7 mile southwest of, New York Current (15d) | Sub | 41.1042° N, 72.3067° W |
| Long Beach, Chesapeake Bay, Maryland | Sub | 38.4650° N, 76.4733° W |
| Long Beach, Inner Harbor, California | Sub | 33.7717° N, 118.2100° W |
| Long Beach, Terminal Island, California | Ref | 33.7517° N, 118.2267° W |
| Long Beach, Terminal Island, California (sub) | Sub | 33.7517° N, 118.2283° W |
| Long Branch (fishing pier), New Jersey | Sub | 40.3033° N, 73.9767° W |
| Long Branch Reach, Shrewsbury River, New Jersey | Sub | 40.3250° N, 73.9967° W |
| Long Creek, Lynnhaven Bay, Virginia | Sub | 36.9033° N, 76.0700° W |
| Long Hill, Housatonic River, Connecticut | Sub | 41.2750° N, 73.0883° W |
| Long Island, Casco Bay, Maine | Sub | 43.6900° N, 70.1700° W |
| Long Island, NNE of, Skidaway River, Georgia Current (6d) | Sub | 31.9567° N, 81.0600° W |
| Long Island, south of, Skidaway River, Georgia Current (10d) | Sub | 31.9433° N, 81.0733° W |
| Long Key Bight, Long Key, Florida | Sub | 24.8283° N, 80.8083° W |
| Long Key Lake, Long Key, Florida | Sub | 24.8200° N, 80.8167° W |
| Long Key Viaduct, Florida Current | Sub | 24.8017° N, 80.8650° W |
| Long Key, 0.5mi N. of Corey Causeway, Boca Ciega Bay, Florida | Sub | 27.7450° N, 82.7467° W |
| Long Key, drawbridge east of, Florida Current | Sub | 24.8400° N, 80.7700° W |
| Long Key, western end, Florida | Sub | 24.8017° N, 80.8500° W |
| Long Neck Point, 0.6 mile south of, Connecticut Current (15d) | Sub | 41.0263° N, 73.4780° W |
| Long Neck Point, 0.6 mile south of, Connecticut Current (27d) | Sub | 41.0263° N, 73.4780° W |
| Long Neck Point, Connecticut | Sub | 41.0383° N, 73.4800° W |
| Long Point, 1 mile southeast of, Maryland Current | Sub | 38.8433° N, 76.3267° W |
| Long Point, Big Annemessex River, Chesapeake Bay, Maryland | Sub | 38.0567° N, 75.8033° W |
| Long Reach, Ingram Thorofare, Townsends Inlet, New Jersey | Sub | 39.1017° N, 74.7550° W |
| Long Shoal-Norton Shoal, between, Massachusetts Current | Sub | 41.4083° N, 70.3333° W |
| Longboat Pass, Florida Current | Sub | 27.4417° N, 82.6900° W |
| Longbranch, Filucy Bay, Puget Sound, Washington | Sub | 47.2100° N, 122.7533° W |
| Longport (inside), Great Egg Harbor Inlet, New Jersey | Sub | 39.3083° N, 74.5333° W |
| Longview, Columbia River, Washington | Ref | 46.1083° N, 122.9567° W |
| Longview, Washington | Sub | 46.1000° N, 122.9500° W |
| Lopez Pass, Washington Current | Sub | 48.4797° N, 122.8187° W |
| Lora Point, Escambia Bay, Pensacola Bay, Florida | Sub | 30.5167° N, 87.1667° W |
| Loring, Naha Bay, Alaska | Sub | 55.6017° N, 131.6317° W |
| Los Angeles (outer harbor), California | Ref | 33.7200° N, 118.2717° W |
| Los Angeles Harbor, Mormon Island, California | Sub | 33.7500° N, 118.2667° W |
| Los Patos (highway bridge), California | Sub | 33.7167° N, 118.0500° W |
| Losap Atoll | Sub | 6.9000° N, 152.7333° E |
| Lost River, Seward Peninsula, Alaska | Sub | 65.3900° N, 167.1450° W |
| Lostmans River entrance, Florida | Sub | 25.5500° N, 81.2167° W |
| Love Point, 1.6 n.mi. east of, Maryland Current (16d) | Sub | 39.0342° N, 76.2678° W |
| Love Point, 2.0 nmi north of, Maryland Current (15d) | Sub | 39.0740° N, 76.3032° W |
| Love Point, 2.0 nmi north of, Maryland Current (5d) | Sub | 39.0740° N, 76.3032° W |
| Love Point, 2.5 miles north of, Maryland Current | Sub | 39.0797° N, 76.3122° W |
| Love Point, Chester River, Maryland | Sub | 39.0317° N, 76.3017° W |
| Loveladies Harbor, Barnegat Bay, New Jersey | Sub | 39.7250° N, 74.1367° W |
| Low Point, entrance to Taiya Inlet, Alaska Current | Sub | 59.2667° N, 135.3667° W |
| Lower Anchorage, Apalachicola Bay, Florida | Sub | 29.6000° N, 85.0500° W |
| Lower Bryant Landing, Tensay River, Alabama | Ref | 30.9783° N, 87.8733° W |
| Lower Cedar Point, Potomac River, Maryland | Sub | 38.3417° N, 76.9767° W |
| Lower Escuminac, New Brunswick | Ref | 47.0833° N, 64.8833° W |
| Lower Hall Landing, Tensaw River, Alabama | Sub | 30.8167° N, 87.9167° W |
| Lower Marlboro, Patuxent River, Maryland | Ref | 38.6550° N, 76.6833° W |
| Lower Marlboro, Patuxent River, Maryland (sub) | Sub | 38.6550° N, 76.6833° W |
| Lower Toogoodoo Creek, 2 mi. above entrance, North Edisto River, South Carolina | Sub | 32.7033° N, 80.2783° W |
| Lower Topsaw Landing, Great Pee Dee River, South Carolina | Sub | 33.6083° N, 79.1517° W |
| Lowestoft, England | Ref | 52.4820° N, 1.7516° E |
| Lucy Point Creek entrance, Morgan River, South Carolina | Sub | 32.4517° N, 80.6100° W |
| Ludlam Bay, west side, Corson Inlet, New Jersey | Sub | 39.1767° N, 74.7100° W |
| Lyme, highway bridge, Connecticut River, Connecticut | Sub | 41.3217° N, 72.3500° W |
| Lynch Cove Dock, Washington | Sub | 47.4183° N, 122.9017° W |
| Lynch Point, Back River, Maryland Current | Sub | 39.2500° N, 76.4383° W |
| Lynchburg Landing, San Jacinto River, Galveston Bay, Texas | Ref | 29.7650° N, 95.0783° W |
| Lynchburg Landing, San Jacinto River, Galveston Bay, Texas (sub) | Sub | 29.7650° N, 95.0783° W |
| Lynde Point, channel east of, Connecticut River, Connecticut Current | Sub | 41.2667° N, 72.3333° W |
| Lynn Haven, North Bay, St. Andrew Bay, Florida | Sub | 30.2550° N, 85.6483° W |
| Lynn, Lynn Harbor, Massachusetts | Sub | 42.4583° N, 70.9433° W |
| Lyons Creek Wharf, Maryland Current | Sub | 38.7467° N, 76.6850° W |
| Mabel Island, Alaska | Sub | 55.0000° N, 132.6000° W |
| Machiasport, Machias River, Maine | Sub | 44.6983° N, 67.3933° W |
| MacKay Creek, south entrance, South Carolina Current (10d) | Sub | 32.2200° N, 80.7900° W |
| Mackay R., 0.5 mi. N of Troup Creek entrance, Georgia Current | Sub | 31.2250° N, 81.4333° W |
| Mackay River (Daymark 239), Georgia | Sub | 31.2167° N, 81.4333° W |
| Mackay River (ICWW), Buttermilk Sound, Georgia | Sub | 31.2850° N, 81.3850° W |
| Mackerel Cove, Blue Hill Bay, Maine | Sub | 44.1700° N, 68.4350° W |
| Macleod Harbor, Montague Island, Alaska | Sub | 59.8833° N, 147.7667° W |
| Macombs Dam Bridge, New York Current | Sub | 40.8283° N, 73.9350° W |
| Mad River Slough, Arcata Bay, Humboldt Bay, California | Sub | 40.8650° N, 124.1483° W |
| Madan Bay, Clarence Strait, Alaska | Sub | 56.3917° N, 132.1683° W |
| Madeira Beach Causeway, Boca Ciega Bay, Florida | Sub | 27.8083° N, 82.7950° W |
| Madison Ave. Bridge, New York Current | Sub | 40.8133° N, 73.9350° W |
| Madison, Connecticut | Sub | 41.2700° N, 72.6033° W |
| Magens Bay, St. Thomas Island, Virgin Islands | Sub | 18.3667° N, 64.9167° W |
| Magnolia Gardens, Ashley River, South Carolina | Sub | 32.8767° N, 80.0817° W |
| Magueyes Island, Caribbean Sea, Puerto Rico | Ref | 17.9700° N, 67.0467° W |
| Mahon River entrance, Delaware Bay, Delaware | Sub | 39.1850° N, 75.4000° W |
| Mahukona, Hawaii Island, Hawaii | Sub | 20.1833° N, 155.9000° W |
| Mailboat Slough, Willapa River, Willapa Bay, Washington | Sub | 46.6883° N, 123.8167° W |
| Main Key, Barnes Sound, Florida | Sub | 25.2400° N, 80.4000° W |
| Main Marsh Thorofare, New Jersey | Sub | 39.4783° N, 74.3833° W |
| Main Ship Channel entrance, Key West, Florida Current | Sub | 24.4733° N, 81.8017° W |
| Main Street Bridge, St. Johns River, Florida | Ref | 30.3200° N, 81.6583° W |
| Main Street Bridge, St. Johns River, Florida (sub) | Sub | 30.3200° N, 81.6583° W |
| Majuro Atoll, Marshall Islands | Sub | 7.1167° N, 171.3667° E |
| Makah Bay, Washington | Sub | 48.2967° N, 124.6717° W |
| Makena, Maui Island, Hawaii | Sub | 20.6500° N, 156.4500° W |
| Malga Bay, Unalga Island, Aleutian Islands, Alaska | Sub | 53.9833° N, 166.1667° W |
| Malina Bay, Shelikof Strait, Alaska | Sub | 58.1833° N, 152.9500° W |
| Mallard Island Ferry Wharf, Suisun Bay, California | Sub | 38.0433° N, 121.9183° W |
| Maloelap Atoll, Marshall Islands | Sub | 8.7167° N, 171.2333° E |
| Manahawkin Creek, Manahawkin Bay, New Jersey | Sub | 39.6667° N, 74.2150° W |
| Manahawkin Drawbridge, Manahawkin Bay, New Jersey | Sub | 39.6533° N, 74.1850° W |
| Manasquan Inlet, USCG Station, New Jersey | Sub | 40.1017° N, 74.0350° W |
| Manatee Creek, Manatee Bay, Barnes Sound, Florida | Sub | 25.2350° N, 80.4300° W |
| Mandalay, Aucilla River, Apalachee Bay, Florida | Sub | 30.1267° N, 83.9750° W |
| Mandarin Point, Florida Current (15d) | Sub | 30.1550° N, 81.6850° W |
| Mandarin Point, Florida Current (24d) | Sub | 30.1550° N, 81.6850° W |
| Mandarin Point, Florida Current (6d) | Sub | 30.1550° N, 81.6850° W |
| Mangrove Pt., Crystal Bay, Florida | Ref | 28.8700° N, 82.7233° W |
| Mangrove Pt., Crystal Bay, Florida (sub) | Sub | 28.8700° N, 82.7233° W |
| Manhasset Bay entrance, New York Current (15d) | Sub | 40.8292° N, 73.7297° W |
| Manhattan Bridge, East of, New York Current (15d) | Sub | 40.7083° N, 73.9900° W |
| Manhattan, off 31st Street, New York Current | Sub | 40.7397° N, 73.9695° W |
| Manilla, Barataria Bay, Louisiana | Sub | 29.4267° N, 89.9767° W |
| Mantoloking, Barnegat Bay, New Jersey | Sub | 40.0367° N, 74.0533° W |
| Mantua, Mantua Creek, New Jersey | Sub | 39.7967° N, 75.1767° W |
| Marble Island, Davidson Inlet, Alaska | Sub | 56.0000° N, 133.4667° W |
| Marco Island, Caxambas Pass, Florida | Sub | 25.9083° N, 81.7283° W |
| Marco, Big Marco River, Florida | Sub | 25.9717° N, 81.7283° W |
| Marcus Hook, Pennsylvania | Ref | 39.8117° N, 75.4100° W |
| Marcus Hook, Pennsylvania (sub) | Sub | 39.8117° N, 75.4117° W |
| Mare Island Naval Shipyard, Carquinez Strait, California | Ref | 38.0700° N, 122.2500° W |
| Mare Island Naval Shipyard, Carquinez Strait, California (sub) | Sub | 38.0700° N, 122.2500° W |
| Marine Corps Air Station, Brickyard Creek, Beaufort River, South Carolina | Sub | 32.4650° N, 80.6917° W |
| Marion, Sippican Harbor, Buzzards Bay, Massachusetts | Sub | 41.7200° N, 70.7600° W |
| Market Street Bridge, Schuylkill River, Pennsylvania | Sub | 39.9550° N, 75.1800° W |
| Markham, Grays Harbor, Washington | Sub | 46.9067° N, 123.9983° W |
| Marmot Island, Marmot Strait, Alaska | Sub | 58.2333° N, 151.8667° W |
| Maromas, Connecticut River, Connecticut | Sub | 41.5417° N, 72.5517° W |
| Marrowstone Point, Admiralty Inlet, Washington | Sub | 48.1000° N, 122.6833° W |
| Marshall Hall, Potomac River, Maryland | Sub | 38.6867° N, 77.1017° W |
| Marshall, Tomales Bay, California | Sub | 38.1667° N, 122.9000° W |
| Martin Harbor, Korovin Bay, Atka Island, Alaska | Sub | 52.2333° N, 174.3000° W |
| Martin Point, 0.6 n.mi. west of, Maryland Current (18d) | Sub | 38.6272° N, 76.1358° W |
| Maryland Point, Maryland Current | Sub | 38.3467° N, 77.1967° W |
| Marysville, Quilceda Creek, Washington | Sub | 48.0450° N, 122.2117° W |
| Mason Creek, Homosassa Bay, Florida | Ref | 28.7617° N, 82.6383° W |
| Mason Creek, Homosassa Bay, Florida (sub) | Sub | 28.7617° N, 82.6383° W |
| Massaponax, Rappahannock River, Virginia | Sub | 38.2550° N, 77.4100° W |
| Matanzas Pass (fixed bridge) Estero Island, Florida | Sub | 26.4500° N, 81.9500° W |
| Matapeake, Kent Island, Chesapeake Bay, Maryland | Sub | 38.9567° N, 76.3550° W |
| Matawan Creek, Route 35 bridge, New Jersey | Sub | 40.4333° N, 74.2183° W |
| Matecumbe Bight, Lower Matecumbe Key, Fla. Bay, Florida | Sub | 24.8650° N, 80.7167° W |
| Matecumbe Harbor, Lower Matecumbe Key, Fla. Bay, Florida | Sub | 24.8517° N, 80.7400° W |
| Mathias Point, Potomac River, Virginia | Sub | 38.3983° N, 77.0533° W |
| Matia Island, 0.8 mile west of, Washington Current | Sub | 48.7488° N, 122.8658° W |
| Matia Island, 1.4 miles north of, Washington Current | Sub | 48.7722° N, 122.8495° W |
| Matinecock Point, 0.7 mile NNW of, New York Current (15d) | Sub | 40.9133° N, 73.6400° W |
| Matinecock Point, 0.7 mile NNW of, New York Current (40d) | Sub | 40.9133° N, 73.6400° W |
| Matinecock Point, 1.7 miles northwest of, New York Current (15d) | Sub | 40.9247° N, 73.6562° W |
| Matinicus Harbor, Wheaton Island, Penobscot Bay, Maine | Sub | 43.8617° N, 68.8817° W |
| Matlacha Pass (bascule bridge), Florida | Sub | 26.6333° N, 82.0667° W |
| Mattapoisett, Mattapoisett Harbor, Buzzards Bay, Massachusetts | Sub | 41.6500° N, 70.8167° W |
| Mattituck Inlet, 1 mile northwest of, New York Current (15d) | Sub | 41.0280° N, 72.5703° W |
| Mattituck Inlet, Long Island Sound, New York | Ref | 41.0150° N, 72.5617° W |
| Mattituck Inlet, Long Island Sound, New York (sub) | Sub | 41.0150° N, 72.5617° W |
| Mauricetown, Maurice River, New Jersey | Sub | 39.2850° N, 74.9917° W |
| Mayaguez, Puerto Rico | Ref | 18.2200° N, 67.1600° W |
| Mayaguez, Puerto Rico (sub) | Sub | 18.2200° N, 67.1600° W |
| Mayan Lake, Florida | Sub | 26.1000° N, 80.1083° W |
| Mayo Key, Big Spanish Channel, Florida | Sub | 24.7333° N, 81.3617° W |
| Mayport (Ferry Depot), Florida | Ref | 30.3933° N, 81.4317° W |
| Mayport Basin Entrance, Florida Current (15d) | Sub | 30.3970° N, 81.3988° W |
| Mayport Basin Entrance, Florida Current (32d) | Sub | 30.3970° N, 81.3988° W |
| Mayport Basin Entrance, Florida Current (9d) | Sub | 30.3970° N, 81.3988° W |
| Mayport Naval Station, Degaussing Structure, Florida | Sub | 30.3967° N, 81.3950° W |
| Mayport, Florida Current (17d) | Sub | 30.3933° N, 81.4333° W |
| Mayport, Florida Current (27d) | Sub | 30.3933° N, 81.4333° W |
| Mayport, Florida Current (7d) | Sub | 30.3933° N, 81.4333° W |
| Mays Landing, Great Egg Harbor River, New Jersey | Sub | 39.4483° N, 74.7283° W |
| McClellanville, Jeremy Creek, Bulls Bay, South Carolina | Sub | 33.0783° N, 79.4600° W |
| McCreedy's Creek, Fishing Bay, Chesapeake Bay, Maryland | Ref | 38.3000° N, 76.0050° W |
| McCreedy's Creek, Fishing Bay, Chesapeake Bay, Maryland (sub) | Sub | 38.3000° N, 76.0067° W |
| McGowan, SSW of, Washington Current (14d) | Sub | 46.2395° N, 123.9153° W |
| McMicken Island, Case Inlet, Puget Sound, Washington | Sub | 47.2467° N, 122.8617° W |
| McQueen Island Cut, Georgia Current (10d) | Sub | 32.0650° N, 80.9867° W |
| Meadow Point, Shilshole Bay, Puget Sound, Washington | Sub | 47.6883° N, 122.4033° W |
| Meadowville, James River, Virginia | Sub | 37.3783° N, 77.3233° W |
| Medway River at Marsh Island, Georgia Current (10d) | Sub | 31.7433° N, 81.2200° W |
| Medway River, northwest of Cedar Point, Georgia Current (10d) | Sub | 31.7145° N, 81.1908° W |
| Meetpost Noordwijk, Netherlands | Ref | 52.2667° N, 4.3000° E |
| Meins Landing, Montezuma Slough, Suisun Bay, California | Sub | 38.1367° N, 121.9067° W |
| Menantico Creek entrance, Maurice River, New Jersey | Sub | 39.3433° N, 75.0083° W |
| Menchville, James River, Virginia | Sub | 37.0817° N, 76.5250° W |
| Mendocino, Mendocino Bay, California | Sub | 39.3000° N, 123.8000° W |
| Menefee Anch., Prince of Wales Island, Alaska | Sub | 55.0267° N, 132.0133° W |
| Menemsha Harbor, Massachusetts | Ref | 41.3550° N, 70.7683° W |
| Mermentau River entrance, Louisiana | Sub | 29.7500° N, 93.1000° W |
| Merrimacport, Merrimack River, Massachusetts | Sub | 42.8250° N, 70.9883° W |
| Mesquite Point, Sabine Pass, Texas | Ref | 29.7667° N, 93.8950° W |
| Mesquite Point, Sabine Pass, Texas (sub) | Sub | 29.7667° N, 93.9000° W |
| Messick Point, Back River, Chesapeake Bay, Virginia | Sub | 37.1083° N, 76.3183° W |
| Metlakatla, Port Chester, Alaska | Sub | 55.1283° N, 131.5717° W |
| Metompkin Inlet, Virginia | Sub | 37.6717° N, 75.5950° W |
| Miacomet Pond, 3.0 miles SSE of, Massachusetts Current | Sub | 41.1900° N, 70.0967° W |
| Miami Beach (city pier), Florida | Ref | 25.7683° N, 80.1317° W |
| Miami Beach (city pier), Florida (sub) | Sub | 25.7683° N, 80.1317° W |
| Miami Cove, Tillamook Bay, Oregon | Sub | 45.5500° N, 123.9000° W |
| Miami, Marina, Biscayne Bay, Florida | Sub | 25.7783° N, 80.1850° W |
| Micco, Indian River, Florida | Sub | 27.8733° N, 80.4967° W |
| Michoud Substation, ICWW, Louisiana | Sub | 30.0067° N, 89.9367° W |
| Middle Bluff, Kvichak Bay, Bristol Bay, Alaska | Sub | 58.4533° N, 157.5000° W |
| Middle Hooper Island, Chesapeake Bay, Maryland | Sub | 38.2967° N, 76.2050° W |
| Middle Marshes, S of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.6783° N, 76.6138° W |
| Middle Thorofare, Ocean Drive bridge, Corson Inlet, New Jersey | Sub | 39.2150° N, 74.6483° W |
| Middle Torch Key, Torch Ramrod Channel, Florida | Sub | 24.6617° N, 81.4017° W |
| Middle, Quicks Hole, Massachusetts Current | Sub | 41.4433° N, 70.8483° W |
| Middle, Robinsons Hole, Massachusetts Current | Sub | 41.4500° N, 70.8067° W |
| Middleton Island (north end), Alaska | Sub | 59.4667° N, 146.3167° W |
| Middletown, Connecticut River, Connecticut | Sub | 41.5600° N, 72.6450° W |
| Midnight Pass entrance, Florida Current | Sub | 27.2067° N, 82.5100° W |
| Midway Inlet North, Pawleys Island, South Carolina | Sub | 33.4483° N, 79.1117° W |
| Mile Point, southeast of, Florida Current (18d) | Sub | 30.3817° N, 81.4450° W |
| Mile Point, southeast of, Florida Current (29d) | Sub | 30.3817° N, 81.4450° W |
| Mile Point, southeast of, Florida Current (7d) | Sub | 30.3817° N, 81.4450° W |
| Mile Rock Lt., 0.2 nmi. NW of, California Current (15d) | Sub | 37.7953° N, 122.5113° W |
| Mile Rock Lt., 0.2 nmi. NW of, California Current (35d) | Sub | 37.7953° N, 122.5113° W |
| Milford Harbor, Connecticut | Sub | 41.2183° N, 73.0550° W |
| Milford Haven, Wales | Ref | 51.7023° N, 5.0143° W |
| Milford Point, 0.2 mile west of, Housatonic River, Connecticut Current (10d) | Sub | 41.1725° N, 73.1137° W |
| Mill Basin, Jamaica Bay, New York | Sub | 40.6167° N, 73.9167° W |
| Mill Creek (Grey Point), Rappahannock River, Virginia | Sub | 37.5833° N, 76.4183° W |
| Mill Creek, 1 n.mi. above entrance, Little Egg Harbor, New Jersey | Sub | 39.6650° N, 74.2317° W |
| Mill Point, Sasanoa River, Sheepscot River, Maine | Sub | 43.8867° N, 69.7633° W |
| Mill Rock, northeast of, New York Current | Sub | 40.7817° N, 73.9367° W |
| Mill Rock, west of, New York Current | Sub | 40.7800° N, 73.9417° W |
| Millbridge, Narraguagus River, Maine | Sub | 44.5400° N, 67.8750° W |
| Millenbeck, Corrotoman River, Rappahannock River, Virginia | Sub | 37.6683° N, 76.4867° W |
| Miller Island, 1.5 miles ENE of, Maryland Current (7d) | Sub | 39.2750° N, 76.3317° W |
| Millport, Scotland | Ref | 55.7496° N, 4.9058° W |
| Mills Point (south of), Wicomico River, Maryland | Sub | 38.3267° N, 76.8333° W |
| Millside, RR. bridge, Christina River, Delaware | Sub | 39.7250° N, 75.5600° W |
| Millview, Perdido Bay, Florida | Ref | 30.4183° N, 87.3567° W |
| Millville, Maurice River, New Jersey | Sub | 39.3917° N, 75.0417° W |
| Milton, Blackwater River, Pensacola Bay, Florida | Sub | 30.6167° N, 87.0333° W |
| Miner Island, Lisianski Strait and Inlet, Alaska | Sub | 58.0167° N, 136.3333° W |
| Minim Creek ent., ICWW, North Santee Bay, South Carolina | Sub | 33.1950° N, 79.2750° W |
| Mining Camp, Uyak Bay, Alaska | Sub | 57.4667° N, 153.8167° W |
| Mink Creek entrance, Nassau River, Florida | Sub | 30.5367° N, 81.5817° W |
| Minnie Bay, Alaska | Sub | 54.7167° N, 132.3000° W |
| Minsener Oog, Buhne C, Germany | Sub | 53.7500° N, 8.0333° E |
| Mispillion River entrance, Delaware Bay, Delaware | Sub | 38.9483° N, 75.3150° W |
| Missouri Key-Little Duck Key Channel, Florida | Sub | 24.6800° N, 81.2350° W |
| Missouri Key-Ohio Key Channel, west side, Florida | Sub | 24.6733° N, 81.2433° W |
| Mist Harbor, Nagai Island, Shumagin Islands, Alaska | Sub | 55.1333° N, 159.8500° W |
| Mitchell Bay, Kootznahoo Inlet, Alaska | Sub | 57.5333° N, 134.4000° W |
| Mitrofania Island, Alaska | Ref | 55.8900° N, 158.8200° W |
| Mitrofania Island, Alaska (sub) | Sub | 55.8900° N, 158.8200° W |
| Mittelplate, Germany | Sub | 54.0167° N, 8.7333° E |
| Mobbly Bayou, Florida | Sub | 28.0217° N, 82.6550° W |
| Mobile (Mobile State Docks), Alabama | Ref | 30.7083° N, 88.0433° W |
| Mobile Bay Entrance (off Mobile Point), Alabama Current | Ref | 30.2267° N, 88.0350° W |
| Mobile Point (Fort Morgan), Alabama | Sub | 30.2333° N, 88.0167° W |
| Mobile River entrance, Alabama Current | Sub | 30.6700° N, 88.0333° W |
| Mobjack, East River, Mobjack Bay, Virginia | Sub | 37.3733° N, 76.3467° W |
| Moku o Loe, Kaneohe Bay, Oahu Island, Hawaii | Ref | 21.4333° N, 157.7900° W |
| Molasses Key Channel, Molasses Keys, Florida | Sub | 24.6833° N, 81.1917° W |
| Mona Island, Puerto Rico | Ref | 18.0900° N, 67.9383° W |
| Moncrief Creek entrance, Trout River, Florida | Sub | 30.3917° N, 81.6617° W |
| Money Island, Nantuxent Creek entrance, Delaware Bay, New Jersey | Sub | 39.2850° N, 75.2383° W |
| Money Key, Florida | Sub | 24.6833° N, 81.2150° W |
| Money Point, South Bridge, Elizabeth River, Virginia | Ref | 36.7783° N, 76.3017° W |
| Money Point, South Bridge, Elizabeth River, Virginia (sub) | Sub | 36.7783° N, 76.3017° W |
| Monhegan Island, Maine | Sub | 43.7650° N, 69.3217° W |
| Monomoy Point, 6 miles west of, Massachusetts Current | Sub | 41.5583° N, 70.1500° W |
| Monomoy Pt., channel 0.2 mile west of, Massachusetts Current | Sub | 41.5500° N, 70.0217° W |
| Montauk Harbor entrance, Long Island, New York | Sub | 41.0750° N, 71.9367° W |
| Montauk Harbor entrance, New York Current (6d) | Sub | 41.0797° N, 71.9392° W |
| Montauk Point Light, Long Island Sound, New York | Ref | 41.0717° N, 71.8567° W |
| Montauk Point, 1 mile northeast of, New York Current | Sub | 41.0833° N, 71.8500° W |
| Montauk Point, 1.2 miles east of, New York Current | Sub | 41.0750° N, 71.8300° W |
| Montauk Point, 5.4 miles NNE of, New York Current (15d) | Sub | 41.1592° N, 71.8247° W |
| Montauk, Fort Pond Bay, Long Island Sound, New York | Ref | 41.0483° N, 71.9600° W |
| Monte Carlo Island, Keku Strait, Alaska | Ref | 56.5350° N, 133.7667° W |
| Monte Carlo Island, Keku Strait, Alaska (sub) | Sub | 56.5350° N, 133.7650° W |
| Monterey, Monterey Harbor, California | Ref | 36.6050° N, 121.8883° W |
| Montesano, Chehalis River, Grays Harbor, Washington | Sub | 46.9683° N, 123.6000° W |
| Montezuma Slough Bridge, Suisun Bay, California | Sub | 38.1867° N, 121.9800° W |
| Montezuma Slough, Suisun Bay, California | Sub | 38.0767° N, 121.8850° W |
| Montgomery, Vernon River, Georgia Current (6d) | Sub | 31.9350° N, 81.1283° W |
| Monument Beach, Buzzards Bay, Massachusetts | Sub | 41.7150° N, 70.6167° W |
| Moon Head, Boston Harbor, Massachusetts | Sub | 42.3083° N, 70.9883° W |
| Moores Landing, ICWW, Sewee Bay, South Carolina | Sub | 32.9367° N, 79.6550° W |
| Mop Point, Thorne Arm, Revillagigedo Channel, Alaska | Sub | 55.3833° N, 131.2350° W |
| Morakas Point, Naknek River, Alaska Current | Sub | 58.7333° N, 156.9333° W |
| Moray Firth (sheet pile wall), Scotland | Ref | 57.5947° N, 3.9847° W |
| Morehead City Harbor, North Carolina | Sub | 34.7200° N, 76.7283° W |
| Morehead City, North Carolina | Sub | 34.7167° N, 76.7000° W |
| Morehead City, RR. bridge, N of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.7228° N, 76.6938° W |
| Morehead City, S of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.7167° N, 76.7328° W |
| Moreland Cemetery, May River, South Carolina | Sub | 32.1750° N, 80.8917° W |
| Moreland, 0.5 n.mi. below, Cooper River, South Carolina Current | Sub | 33.0005° N, 79.9047° W |
| Morgan Island, NE of, Coosaw River, South Carolina Current (15d) | Sub | 32.4883° N, 80.4733° W |
| Morgan Island, North end, Coosaw River, South Carolina Current (15d) | Sub | 32.5033° N, 80.5367° W |
| Morgans Point, Texas Current (15d) | Sub | 29.6798° N, 94.9817° W |
| Morgans Point, Texas Current (25d) | Sub | 29.6798° N, 94.9817° W |
| Morgans Point, Texas Current (6d) | Sub | 29.6798° N, 94.9817° W |
| Moriches Coast Guard Station, Long Island, New York | Sub | 40.7867° N, 72.7500° W |
| Moriches Inlet, Long Island, New York | Sub | 40.7650° N, 72.7533° W |
| Morse Cove, Duke Island, Revillagigedo Channel, Alaska | Sub | 54.9200° N, 131.2550° W |
| Morzhovoi Bay, Alaska | Sub | 55.0167° N, 162.9667° W |
| Moser Bay (Trap Point), Alaska | Sub | 57.0000° N, 154.1500° W |
| Moser Channel, swingbridge, Florida Current | Sub | 24.7000° N, 81.1700° W |
| Moss Landing, Ocean Pier, California | Ref | 36.8017° N, 121.7900° W |
| Moss Landing, Ocean Pier, California (sub) | Sub | 36.8000° N, 121.7833° W |
| Motts Basin, Jamaica Bay, New York | Sub | 40.6167° N, 73.7583° W |
| Mount Holly, Nomini Creek, Potomac River, Virginia | Sub | 38.0983° N, 76.7350° W |
| Mount Hope Bridge, Rhode Island Current (7d) | Sub | 41.6400° N, 71.2583° W |
| Mount Hope Point, northeast of, Rhode Island Current (10d) | Sub | 41.6800° N, 71.2117° W |
| Mount Sinai Harbor, Long Island, New York | Sub | 40.9633° N, 73.0400° W |
| Mountain Point, Magothy River entrance, Maryland Current | Sub | 39.0578° N, 76.4372° W |
| Mountain Point, Magothy River, Chesapeake Bay, Maryland | Sub | 39.0617° N, 76.4333° W |
| Mowry Slough, San Francisco Bay, California | Sub | 37.5000° N, 122.0333° W |
| Mt. Pleasant Plantation, Black River, Great Pee Dee River, South Carolina | Sub | 33.4950° N, 79.4617° W |
| Mt. Prospect, 0.6 mile SSE of, New York Current (15d) | Sub | 41.2458° N, 71.9967° W |
| Mud Bay, Goose Island, Icy Strait, Alaska | Sub | 58.2167° N, 136.0333° W |
| Mud Bay, Hetta Inlet, Alaska | Sub | 55.0833° N, 132.6333° W |
| Mud River, at Old Teakettle Creek, Georgia | Sub | 31.4833° N, 81.3167° W |
| Muddy Creek Entrance, Chesapeake Bay, Virginia | Sub | 37.8550° N, 75.6750° W |
| Mugu Lagoon (ocean pier), California | Sub | 34.1000° N, 119.1000° W |
| Muir Inlet, Glacier Bay, Alaska | Sub | 58.9167° N, 136.1167° W |
| Mulford Point, 3.1 miles northwest of, Connecticut Current (15d) | Sub | 41.2000° N, 72.3180° W |
| Mullet Key Channel (Skyway), Florida | Sub | 27.6150° N, 82.7267° W |
| Mullet Key Channel entrance, Florida Current | Sub | 27.6045° N, 82.7238° W |
| Mullet Key Channel, marker '24', Florida Current (15d) | Sub | 27.6083° N, 82.6940° W |
| Mumbles, Wales | Ref | 51.5703° N, 3.9749° W |
| Munson Island, Newfound Harbor Channel, Florida | Sub | 24.6233° N, 81.4033° W |
| Murderkill River entrance, Delaware Bay, Delaware | Sub | 39.0583° N, 75.3967° W |
| Murilo Atoll, Hall Islands | Sub | 8.6000° N, 152.2500° E |
| Muscongus Harbor, Muscongus Sound, Maine | Sub | 43.9667° N, 69.4417° W |
| Muskeget Channel, Massachusetts Current | Sub | 41.3483° N, 70.4200° W |
| Muskeget I., channel 1 mile northeast of, Massachusetts Current | Sub | 41.3500° N, 70.2850° W |
| Muskeget Island, north side, Nantucket Island, Massachusetts | Sub | 41.3367° N, 70.3050° W |
| Muskeget Rock, 1.3 miles southwest of, Massachusetts Current | Sub | 41.3200° N, 70.3933° W |
| Musselboro Island, Mosquito Creek, Ashepoo River, South Carolina | Sub | 32.5783° N, 80.4483° W |
| Myrtle Beach Airport, South Carolina | Sub | 33.8200° N, 78.7183° W |
| Myrtle Beach, Combination Bridge, South Carolina | Sub | 33.7133° N, 78.9217° W |
| Myrtle Sound, Intracoastal Waterway, North Carolina Current (6d) | Sub | 34.0780° N, 77.8900° W |
| Mystery Bay, Marrowstone Island, Admiralty Inlet, Washington | Sub | 48.0500° N, 122.6833° W |
| Mystic, Highway Bridge, Mystic River, Connecticut Current (6d) | Sub | 41.3542° N, 71.9697° W |
| N. Newport River, above Walburg Creek, Georgia Current (6d) | Sub | 31.6738° N, 81.1953° W |
| N. Newport River, ESE of S. Newport Cut, Georgia Current (6d) | Sub | 31.6653° N, 81.2645° W |
| N. Newport River, NE of Vandyke Creek, Georgia Current (10d) | Sub | 31.6912° N, 81.1870° W |
| N. Newport River, NW of Johnson Creek, Georgia Current (10d) | Sub | 31.6630° N, 81.2105° W |
| N.C. State Fisheries, North Carolina | Sub | 34.7167° N, 76.7500° W |
| Nachalni Island, Kupreanof Strait, Alaska | Sub | 57.9833° N, 152.9333° W |
| Nacote Creek, U.S. Highway 9 bridge, Mullica River, New Jersey | Sub | 39.5350° N, 74.4633° W |
| Nahcotta, Willapa Bay, Washington | Ref | 46.5017° N, 124.0233° W |
| Nahcotta, Willapa Bay, Washington (sub) | Sub | 46.5017° N, 124.0300° W |
| Nain, Labrador | Ref | 56.5500° N, 61.6833° W |
| Nakat Harbor, Dixon Entrance, Alaska | Sub | 54.8200° N, 130.7000° W |
| Nakchamik Island, Alaska | Sub | 56.3517° N, 157.8117° W |
| Naked Island, McPherson Passage, Prince William Sound, Alaska | Sub | 60.6667° N, 147.4000° W |
| Namoluk Atoll | Sub | 5.9000° N, 153.1333° E |
| Namonuito Atoll | Sub | 8.5833° N, 149.6500° E |
| Nannaquaket Neck, Sakonnet River, Rhode Island | Sub | 41.6183° N, 71.2033° W |
| Nantasket Beach, Weir River, Massachusetts | Sub | 42.2700° N, 70.8600° W |
| Nantucket Harbor entrance channel, Massachusetts Current | Sub | 41.3067° N, 70.1000° W |
| Nantucket, Nantucket Island, Nantucket Island, Massachusetts | Ref | 41.2850° N, 70.0967° W |
| Napa, Napa River, California | Sub | 38.2983° N, 122.2800° W |
| Napatree Point, 0.7 mile southwest of, Rhode Island Current | Sub | 41.2987° N, 71.9000° W |
| Naples, Gulf Of Mexico, Florida | Ref | 26.1300° N, 81.8067° W |
| Naples, Naples Bay, north end, Florida | Sub | 26.1367° N, 81.7883° W |
| Napoopoo, Kealakekua Bay, Hawaii Island, Hawaii | Sub | 19.4667° N, 155.9167° W |
| Narragansett Pier, Narragansett Bay, Rhode Island | Sub | 41.4217° N, 71.4550° W |
| Naselle River, 4 miles above swing bridge, Willapa Bay, Washington | Sub | 46.3883° N, 123.8400° W |
| Naselle River, swing bridge, Willapa Bay, Washington | Sub | 46.4300° N, 123.9033° W |
| Nassauville, Nassau River, Florida | Sub | 30.5683° N, 81.5150° W |
| Natalia Point, Tlevak Strait, Alaska | Sub | 55.2333° N, 133.0500° W |
| National City, California Current | Sub | 32.6500° N, 117.1167° W |
| National City, San Diego Bay, California | Sub | 32.6667° N, 117.1167° W |
| National City, WSW of Pier 12, California Current (32d) | Sub | 32.6622° N, 117.1255° W |
| Navarre Beach, Florida | Ref | 30.3767° N, 86.8650° W |
| Navarre Beach, Florida (sub) | Sub | 30.3767° N, 86.8650° W |
| Nawiliwili, Nawiliwili Harbor, Kauai Island, Hawaii | Ref | 21.9550° N, 159.3567° W |
| Nayatt Point, WNW of, Rhode Island Current (10d) | Sub | 41.7283° N, 71.3600° W |
| Neah Bay, Strait Of Juan De Fuca, Washington | Ref | 48.3667° N, 124.6117° W |
| Neds Creek, Hempstead Bay, New York | Sub | 40.6233° N, 73.5550° W |
| Nehalem, Nehalem River, Oregon | Sub | 45.7167° N, 123.8833° W |
| Nehenta Bay, Gravina Island, Alaska | Sub | 55.1667° N, 131.7967° W |
| Neponset, Neponset River, Boston Harbor, Massachusetts | Sub | 42.2850° N, 71.0400° W |
| Nes, Netherlands | Ref | 53.4333° N, 5.7833° E |
| Nestucca Bay entrance, Oregon | Sub | 45.1667° N, 123.9667° W |
| Netarts, Netarts Bay, Oregon | Sub | 45.4300° N, 123.9450° W |
| Neuharlingersiel, Germany | Sub | 53.7000° N, 7.7000° E |
| Neuville, Québec | Ref | 46.7000° N, 71.5667° W |
| New Bedford, Buzzards Bay, Massachusetts | Sub | 41.6400° N, 70.9183° W |
| New Bedford, Shark River, New Jersey | Sub | 40.1783° N, 74.0467° W |
| New Brunswick, Raritan River, New Jersey | Sub | 40.4883° N, 74.4350° W |
| New Canal USCG station, Lake Pontchartrain, Louisiana | Ref | 30.0267° N, 90.1133° W |
| New Canal USCG station, Lake Pontchartrain, Louisiana (sub) | Sub | 30.0267° N, 90.1133° W |
| New Castle, Delaware River, Delaware | Sub | 39.6567° N, 75.5617° W |
| New Dungeness Light, 2.8 miles NNW of, Washington Current | Sub | 48.2333° N, 123.1333° W |
| New Dungeness Light, 6 miles NNE of, Washington Current | Sub | 48.2667° N, 123.0500° W |
| New Gretna, Bass River, Mullica River, New Jersey | Sub | 39.5917° N, 74.4417° W |
| New Ground, Florida Current | Sub | 24.6500° N, 82.4167° W |
| New Hamburg, Hudson River, New York | Sub | 41.5833° N, 73.9500° W |
| New Harbor, Muscongus Bay, Maine | Sub | 43.8750° N, 69.4900° W |
| New Haven Harbor entrance, Connecticut Current | Sub | 41.2333° N, 72.9167° W |
| New Haven Harbor, New Haven Reach, Connecticut | Ref | 41.2833° N, 72.9083° W |
| New Haven Harbor, New Haven Reach, Connecticut (sub) | Sub | 41.2833° N, 72.9083° W |
| New Hope Bridge, Mokelumne River, California | Sub | 38.2333° N, 121.4833° W |
| New London Harbor entrance, Connecticut Current | Sub | 41.3180° N, 72.0837° W |
| New London, Thames River, Connecticut | Ref | 41.3550° N, 72.0867° W |
| New Millford, Hackensack River, New Jersey | Sub | 40.9350° N, 74.0300° W |
| New Pass, Florida Current | Sub | 27.3317° N, 82.5817° W |
| New Port Richey, Pithlachascotee River, Florida | Sub | 28.2483° N, 82.7233° W |
| New River Inlet, North Carolina | Sub | 34.5333° N, 77.3333° W |
| New Rochelle, New York | Sub | 40.8933° N, 73.7817° W |
| New Suffolk, Peconic Bays, New York | Sub | 41.0000° N, 72.4667° W |
| New Teakettle Cr., 0.8 mi. N of, Mud River, Georgia Current | Sub | 31.4967° N, 81.2900° W |
| New Topsail Inlet, North Carolina | Sub | 34.3667° N, 77.6333° W |
| New Westminster, British Columbia | Ref | 49.2000° N, 122.9100° W |
| Newark Slough, San Francisco Bay, California | Sub | 37.5167° N, 122.0833° W |
| Newbold, Delaware River, Pennsylvania | Ref | 40.1367° N, 74.7517° W |
| Newbold, Delaware River, Pennsylvania (sub) | Sub | 40.1367° N, 74.7517° W |
| Newburgh, Hudson River, New York | Sub | 41.5000° N, 74.0067° W |
| Newburyport, Merrimack River, Massachusetts | Sub | 42.8117° N, 70.8650° W |
| Newcastle, Damariscotta River, Maine | Sub | 44.0333° N, 69.5367° W |
| Newhaven, England | Ref | 50.7818° N, 0.0570° E |
| Newlyn, England | Ref | 50.1030° N, 5.5428° W |
| Newport Beach, Newport Bay Entrance, Corona del Mar, California | Ref | 33.6033° N, 117.8833° W |
| Newport Beach, Newport Bay Entrance, Corona del Mar, California (sub) | Sub | 33.6033° N, 117.8833° W |
| Newport Landing, Nantuxent Creek, Delaware Bay, New Jersey | Sub | 39.2917° N, 75.1983° W |
| Newport Marshes, E of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.7378° N, 76.6805° W |
| Newport Marshes, SE of, Beaufort Inlet, North Carolina Current (15d) | Sub | 34.7313° N, 76.6833° W |
| Newport Marshes, SE of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.7313° N, 76.6833° W |
| Newport News, James River, Virginia | Sub | 36.9733° N, 76.4333° W |
| Newport River (Yacht Club), North Carolina | Sub | 34.7683° N, 76.6717° W |
| Newport, Gwent, Wales | Ref | 51.5500° N, 2.9833° W |
| Newport, Narragansett Bay, Rhode Island | Ref | 41.5050° N, 71.3267° W |
| Newport, Yaquina Bay and River, Oregon | Sub | 44.6333° N, 124.0500° W |
| Niantic (Railroad Bridge), Connecticut Current (5d) | Sub | 41.3233° N, 72.1770° W |
| Niantic, Niantic River, Connecticut | Sub | 41.3250° N, 72.1867° W |
| Niblack Anchorage, Moira Sound, Alaska | Sub | 55.0667° N, 132.1200° W |
| Nikiski, Cook Inlet, Alaska | Ref | 60.6833° N, 151.3983° W |
| Nikolski, Umnak Island, Alaska | Ref | 52.9400° N, 168.8717° W |
| Nikolski, Umnak Island, Alaska (sub) | Sub | 52.9417° N, 168.8717° W |
| Ninilchik, Cook Inlet, Alaska | Sub | 60.0500° N, 151.6667° W |
| Nismeni Cove, Alaska | Sub | 57.5667° N, 135.4167° W |
| Nisqually Reach, Washington Current | Sub | 47.1167° N, 122.7000° W |
| Nix Point, Perdido Bay, Florida | Sub | 30.3933° N, 87.4250° W |
| Nixon Crossroads, South Carolina | Sub | 33.8550° N, 78.6483° W |
| Niyrakpak Lagoon entrance, St. Lawrence Island, Alaska | Sub | 63.6200° N, 171.3833° W |
| No Name Key, east side, Bahia Honda Channel, Florida | Sub | 24.6983° N, 81.3183° W |
| No Name Key, northeast of, Florida Current | Sub | 24.7050° N, 81.3133° W |
| Noank, New York Current (4d) | Sub | 41.3187° N, 71.9883° W |
| Nobska Point, 1 mile southeast of, Massachusetts Current | Sub | 41.5017° N, 70.6433° W |
| Nobska Point, 1.8 miles east of, Massachusetts Current | Sub | 41.5183° N, 70.6183° W |
| Nodule Point, 0.5 mile southeast of, Washington Current | Sub | 48.0333° N, 122.6667° W |
| Nomans Land, Martha's Vineyard, Massachusetts | Sub | 41.2617° N, 70.8167° W |
| Nome, Norton Sound, Alaska | Ref | 64.5000° N, 165.4300° W |
| Nomwin Atoll, Hall Islands | Sub | 8.4500° N, 151.7833° E |
| Nonopapa, Niihau Island, Hawaii | Sub | 21.8667° N, 160.2333° W |
| Norddeich, Westerriede, Germany | Sub | 53.6500° N, 7.1500° E |
| Nordenham, Unterfeuer, Germany | Sub | 53.4667° N, 8.4833° E |
| Norderney, Riffgat, Germany | Ref | 53.6967° N, 7.1578° E |
| Nordstrand, Strucklahnungshörn, Germany | Sub | 54.5000° N, 8.8000° E |
| Nordyke Island, Kamishak Bay, Cook Inlet, Alaska | Sub | 59.1833° N, 154.0833° W |
| Norfolk, Elizabeth River, Virginia | Sub | 36.8517° N, 76.2983° W |
| North Anclote Key, Florida | Sub | 28.2100° N, 82.8400° W |
| North Bay, Stuart Island, Norton Sound, Alaska | Sub | 63.6167° N, 162.5000° W |
| North Beach, Manahawkin Bay, New Jersey | Sub | 39.6750° N, 74.1600° W |
| North Branch, Rancocas Creek, New Jersey | Sub | 39.9983° N, 74.8183° W |
| North Brother Island, East River, New York | Sub | 40.8017° N, 73.9000° W |
| North Channel Bridge, Grassy Bay, Jamaica Bay, New York | Sub | 40.6500° N, 73.8333° W |
| North Charleston, Cooper River, South Carolina Current | Sub | 32.8637° N, 79.9588° W |
| North Dawson Landing, Coosawhatchie River, Broad River, South Carolina | Sub | 32.5617° N, 80.9100° W |
| North Dewees Island, Capers Inlet, South Carolina | Sub | 32.8500° N, 79.7033° W |
| North Edisto River entrance, South Carolina Current | Sub | 32.5617° N, 80.1867° W |
| North End, Bay Oil pier, Sakonnet River, Rhode Island | Sub | 41.6517° N, 71.2100° W |
| North end, Quicks Hole, Massachusetts Current | Sub | 41.4517° N, 70.8500° W |
| North end, Robinsons Hole, Massachusetts Current | Sub | 41.4567° N, 70.8117° W |
| North end, Woods Hole, Massachusetts Current | Sub | 41.5250° N, 70.6933° W |
| North entrance, Wilmington River, Georgia | Sub | 32.0667° N, 81.0000° W |
| North Fork, 2 miles above entrance, Loxahatchee River, Florida | Sub | 26.9767° N, 80.1150° W |
| North Fork, St. Lucie River, Florida | Sub | 27.2433° N, 80.3133° W |
| North Harris Channel, Upper Sugarloaf Sound, Florida | Sub | 24.6500° N, 81.5533° W |
| North Haven Peninsula, north of, New York Current | Sub | 41.0412° N, 72.3208° W |
| North Haven, Penobscot Bay, Maine | Sub | 44.1267° N, 68.8733° W |
| North Highlands Beach, Delaware Bay, New Jersey | Sub | 39.0183° N, 74.9533° W |
| North Hill Point, 1.1 miles NNW of, New York Current | Sub | 41.2928° N, 72.0280° W |
| North Inian Pass, Cross Sound, Alaska Current | Ref | 58.2833° N, 136.3833° W |
| North Island, California Current (14d) | Sub | 32.7130° N, 117.2128° W |
| North Island, California Current (34d) | Sub | 32.7130° N, 117.2128° W |
| North Jetty, 0.8 mile southeast of, South Carolina Current | Sub | 32.7175° N, 79.8000° W |
| North Miami Beach, Newport Fishing Pier, Florida | Sub | 25.9300° N, 80.1200° W |
| North Myrtle Beach, South Carolina | Sub | 33.7667° N, 78.8150° W |
| North Newport River (Daymark 119), Georgia | Sub | 31.6833° N, 81.2000° W |
| North Newport River, Georgia | Sub | 31.6667° N, 81.2667° W |
| North of Big Tom Creek Entrance, Bear River, Georgia Current (10d) | Sub | 31.7833° N, 81.1603° W |
| North Palm Beach, Lake Worth, Florida | Sub | 26.8267° N, 80.0550° W |
| North Pass, Pass a Loutre, Mississippi River, Louisiana | Sub | 29.2050° N, 89.0367° W |
| North Pass, West End, Tlevak Strait, Alaska | Sub | 55.2000° N, 132.9333° W |
| North Passage, Alaska Current | Sub | 58.3167° N, 136.1167° W |
| North Point, 2.5 miles northeast of, Maryland Current (7d) | Sub | 39.2145° N, 76.3953° W |
| North Point, Patapsco River, Maryland | Sub | 39.1967° N, 76.4467° W |
| North Point, Pier 41, San Francisco, San Francisco Bay, California | Ref | 37.8100° N, 122.4133° W |
| North Point, Pier 41, San Francisco, San Francisco Bay, California (sub) | Sub | 37.8167° N, 122.4167° W |
| North River at Darien River, Georgia Current (9d) | Sub | 31.3833° N, 81.3350° W |
| North River Bridge, North Carolina | Sub | 34.7833° N, 76.6167° W |
| North Santee Bridge, South Carolina | Sub | 33.2100° N, 79.3850° W |
| North Santee River entrance, South Carolina Current (6d) | Sub | 33.1358° N, 79.2408° W |
| North Santee River Inlet, South Carolina | Sub | 33.1333° N, 79.2500° W |
| North Secaucus, Garretts Reach, Hackensack River, New Jersey | Sub | 40.8067° N, 74.0433° W |
| North side, Yunaska Island, Alaska | Sub | 52.6833° N, 170.7000° W |
| North Sydney, Nova Scotia | Ref | 46.2167° N, 60.2500° W |
| Northbury, Pamunkey River, Virginia | Sub | 37.6250° N, 77.1217° W |
| Northeast Arm, Uganik Bay, Alaska | Sub | 57.7333° N, 153.3333° W |
| Northport Bay entrance (in channel), New York Current (15d) | Sub | 40.9088° N, 73.4075° W |
| Northport Bay, south of Duck I. Bluff, New York Current | Sub | 40.9167° N, 73.3833° W |
| Northport, Northport Bay, Long Island, New York | Sub | 40.9000° N, 73.3533° W |
| Northshields, England | Ref | 55.0074° N, 1.4398° W |
| Northville, Long Island, New York | Sub | 40.9817° N, 72.6450° W |
| Northwest Channel, Key West, Florida Current | Sub | 24.5833° N, 81.8483° W |
| Northwest Channel, Key West, Florida Current (2) | Sub | 24.6217° N, 81.8800° W |
| Northwest of Newell Creek Entrance, Bear River, Georgia Current (10d) | Sub | 31.7488° N, 81.1655° W |
| Norton Point, 0.5 mile north of, Massachusetts Current | Sub | 41.4683° N, 70.6650° W |
| Norton Point, Gravesend Bay, New York | Sub | 40.5900° N, 73.9983° W |
| Norton Point, Head of Bay, Jamaica Bay, New York | Sub | 40.6350° N, 73.7467° W |
| Norwalk River, off Gregory Point, Connecticut Current (15d) | Sub | 41.0867° N, 73.4037° W |
| Norwich, Thames River, Connecticut | Sub | 41.5233° N, 72.0783° W |
| Norwood City, Darby Creek, Pennsylvania | Sub | 39.8800° N, 75.2900° W |
| Nossuk Bay, Tonowek Bay, Gulf of Esquibel, Alaska | Sub | 55.7217° N, 133.3500° W |
| Nowell Creek entrance, Wando River, South Carolina Current | Sub | 32.8783° N, 79.8750° W |
| Nowell Creek, Wando River, South Carolina | Sub | 32.9000° N, 79.9000° W |
| Noyack Bay, Shelter Island Sound, New York | Sub | 41.0000° N, 72.3333° W |
| Noyo River, California | Sub | 39.4167° N, 123.8000° W |
| Nuka Passage, Alaska | Sub | 59.4000° N, 150.6667° W |
| Nukshak Island, Shelikof Strait, Alaska | Sub | 58.3917° N, 153.9583° W |
| Nummy Island, Grassy Sound Channel, Hereford Inlet, New Jersey | Sub | 39.0283° N, 74.8017° W |
| Nurse Slough, Bradmoor Island, Suisun Bay, California | Ref | 38.1833° N, 121.9233° W |
| Nurse Slough, Bradmoor Island, Suisun Bay, California (sub) | Sub | 38.1833° N, 121.9233° W |
| Nushagak Bay entrance, Alaska Current | Sub | 58.5667° N, 158.4167° W |
| Nut Island, Quincy Bay, Massachusetts | Sub | 42.2800° N, 70.9550° W |
| O'Hara Key, north end, Waltz Key Basin, Florida | Sub | 24.6167° N, 81.6450° W |
| Oak Bay, Admiralty Inlet, Washington | Sub | 48.0167° N, 122.7167° W |
| Oak Beach, Great South Bay, New York | Sub | 40.6417° N, 73.2867° W |
| Oak Bluffs, Martha's Vineyard, Massachusetts | Sub | 41.4583° N, 70.5550° W |
| Oak Branch, Bohicket Creek, North Edisto River, South Carolina | Sub | 32.6833° N, 80.0967° W |
| Oak Island, Yaupon Beach, North Carolina | Sub | 33.9017° N, 78.0817° W |
| Oak Landing, ICWW, Florida | Sub | 30.2533° N, 81.4300° W |
| Oak Neck Point, 0.6 mile north of, New York Current (15d) | Sub | 40.9250° N, 73.5670° W |
| Oak Neck Point, 0.6 mile north of, New York Current (30d) | Sub | 40.9250° N, 73.5670° W |
| Oakland Airport, San Francisco Bay, California | Sub | 37.7317° N, 122.2083° W |
| Oakland Harbor, Grove Street, San Francisco Bay, California | Sub | 37.8000° N, 122.2833° W |
| Oakland Harbor, Park Street Bridge, San Francisco Bay, California | Sub | 37.7717° N, 122.2350° W |
| Oakland Inner Harbor, San Francisco Bay, California | Sub | 37.7950° N, 122.2817° W |
| Oakland Middle Harbor, San Francisco Bay, California | Sub | 37.8050° N, 122.3383° W |
| Oakland Pier, San Francisco Bay, California | Sub | 37.8000° N, 122.3333° W |
| Oakland, Matson Wharf, San Francisco Bay, California | Sub | 37.8167° N, 122.3333° W |
| Oaks Creek, 0.5 mi. above entrance, Murrells Inlet, South Carolina | Sub | 33.5300° N, 79.0433° W |
| Oaks Creek, upper end, Murrells Inlet, South Carolina | Sub | 33.5117° N, 79.0683° W |
| Oatland Island, north tip, Georgia Current (10d) | Sub | 32.0733° N, 81.0100° W |
| Obstruction Pass Light, 0.4 mile NW of, Washington Current | Sub | 48.6037° N, 122.8133° W |
| Ocean Beach, Barnegat Bay, New Jersey | Sub | 39.9883° N, 74.0683° W |
| Ocean Beach, outer coast, California | Sub | 37.7667° N, 122.5167° W |
| Ocean City (fishing pier), Maryland | Ref | 38.3267° N, 75.0833° W |
| Ocean City (Isle of Wight Bay), Maryland | Sub | 38.3317° N, 75.0900° W |
| Ocean City Beach (fishing pier), North Carolina | Sub | 34.4517° N, 77.4950° W |
| Ocean City Inlet, Maryland | Ref | 38.3283° N, 75.0917° W |
| Ocean City Inlet, Maryland (sub) | Sub | 38.3283° N, 75.0917° W |
| Ocean Drive bridge, Townsends Inlet, New Jersey | Sub | 39.1217° N, 74.7167° W |
| Ocean Reef Harbor, Key Largo, Florida | Sub | 25.3100° N, 80.2800° W |
| Ocean Ridge, ICWW, Florida | Sub | 26.5267° N, 80.0533° W |
| Ocean Springs, Mississippi | Ref | 30.3917° N, 88.7983° W |
| Oceanic Bridge, Navesink River, Shrewsbury River, New Jersey | Sub | 40.3767° N, 74.0150° W |
| Ocella Creek, 2 mi. above entrance, North Edisto River, South Carolina | Sub | 32.5617° N, 80.2383° W |
| Ocracoke Inlet, North Carolina | Sub | 35.0667° N, 76.0167° W |
| Ocracoke, Ocracoke Island, North Carolina | Ref | 35.1150° N, 75.9883° W |
| Ocracoke, Ocracoke Island, North Carolina (sub) | Sub | 35.1150° N, 75.9883° W |
| Odingsell River Entrance, Georgia Current (10d) | Sub | 31.8683° N, 81.0000° W |
| Odingsell River Entrance, Georgia Current (20d) | Sub | 31.8683° N, 81.0000° W |
| Off Jamaica Point, Maryland Current | Sub | 38.6097° N, 75.9828° W |
| Off Northeast Cape, St. Lawrence Island, Alaska Current | Sub | 63.3333° N, 168.8333° W |
| Off Pleasant Beach, Rich Passage, Washington Current | Sub | 47.5833° N, 122.5333° W |
| Off Smith Cove, Thames River, Connecticut Current (5d) | Sub | 41.3997° N, 72.0863° W |
| Off Stoddard Hill, Thames River, Connecticut Current (15d) | Sub | 41.4608° N, 72.0687° W |
| Off Winthrop Ave., Astoria, New York Current | Sub | 40.7867° N, 73.9167° W |
| Ogliuga Island (east coast), Delarof Islands, Alaska | Sub | 51.6000° N, 178.6167° W |
| Ogliuga Island, pass East of, Delarof Is, Alaska Current | Sub | 51.6167° N, 178.6000° W |
| Ohio Key-Bahia Honda Key Channel, west side, Florida | Sub | 24.6700° N, 81.2517° W |
| Oil Bay, Kamishak Bay, Cook Inlet, Alaska | Sub | 59.6333° N, 153.2667° W |
| Oil Platform Harvest (Topex Project), California | Ref | 34.4683° N, 120.6733° W |
| Okee Bay, Umnak Island, Alaska | Sub | 53.0167° N, 168.8333° W |
| Old Bridge, South River, Raritan River, New Jersey | Sub | 40.4167° N, 74.3633° W |
| Old Capers Landing, Santee Pass, Capers Island, South Carolina | Sub | 32.8700° N, 79.6867° W |
| Old Field Point, 1 mile east of, New York Current (15d) | Sub | 40.9745° N, 73.0967° W |
| Old Field Point, 1 mile east of, New York Current (22d) | Sub | 40.9745° N, 73.0967° W |
| Old Field Point, 2 miles northeast of, New York Current (15d) | Sub | 41.0038° N, 73.0950° W |
| Old Field Point, 2 miles northeast of, New York Current (40d) | Sub | 41.0038° N, 73.0950° W |
| Old Field Point, 2.9 n.mi. NNW of, New York Current (15d) | Sub | 41.0220° N, 73.1395° W |
| Old Frenchtown Wharf, Elk River, Maryland | Sub | 39.5750° N, 75.8433° W |
| Old Harbor Pt., 0.5 mile southeast of, Block Island, Rhode Island Current | Sub | 41.1500° N, 71.5333° W |
| Old House Channel, North Carolina | Sub | 35.7750° N, 75.5817° W |
| Old Man Shoal, Nantucket Shoals, Massachusetts Current | Sub | 41.2267° N, 69.9833° W |
| Old Orchard Beach, Maine | Sub | 43.5167° N, 70.3667° W |
| Old Plantation Light, Chesapeake Bay, Virginia | Sub | 37.2333° N, 76.0500° W |
| Old Point Comfort, Hampton Roads, Virginia | Sub | 37.0033° N, 76.3150° W |
| Old Rice Mill, West Branch, Cooper River, South Carolina | Sub | 33.0783° N, 79.9250° W |
| Old Tampa Bay Entrance (Port Tampa), Florida Current (15d) | Ref | 27.8650° N, 82.5537° W |
| Old Tea Kettle Creek (Daymark 173), Georgia | Sub | 31.4333° N, 81.3000° W |
| Old Teakettle Creek (north), Georgia Current (13d) | Sub | 31.4783° N, 81.3283° W |
| Old Teakettle Creek (south), Georgia Current (13d) | Sub | 31.4367° N, 81.3083° W |
| Old Teakettle Creek Entrance, south of, Georgia Current (15d) | Sub | 31.4200° N, 81.3150° W |
| Old Tower, Sapelo Island, Georgia | Sub | 31.3900° N, 81.2883° W |
| Old Town Point Wharf, northwest of, Maryland Current (17d) | Sub | 39.5038° N, 75.9187° W |
| Old Town Point Wharf, northwest of, Maryland Current (29d) | Sub | 39.5038° N, 75.9187° W |
| Old Turtle Thorofare, RR. bridge, Hereford Inlet, New Jersey | Sub | 39.0183° N, 74.8417° W |
| Oldenburg - Drielake, Germany | Sub | 53.1333° N, 8.2333° E |
| Olele Point, 1.8 miles ENE of, Washington Current | Sub | 47.9833° N, 122.6333° W |
| Olga Bay (A. P. A. Cannery), Alaska | Sub | 57.1667° N, 154.2333° W |
| Olga Point, Olga Strait, Sitka Sound, Alaska | Sub | 57.2333° N, 135.5333° W |
| Olympia, Budd Inlet, Puget Sound, Washington | Sub | 47.0600° N, 122.9033° W |
| Omakstalia Point, Naknek River, Alaska | Sub | 58.7067° N, 156.7567° W |
| Onancock, Onancock Creek, Chesapeake Bay, Virginia | Sub | 37.7117° N, 75.7567° W |
| Onemile Cut, 1 mile southeast of, Georgia Current | Sub | 31.3133° N, 81.3517° W |
| Onion Bay, Kupreanof Strait, Alaska | Sub | 58.0500° N, 153.2333° W |
| Onion Key, Lostmans River, Florida | Sub | 25.6167° N, 81.1333° W |
| Onset Beach, Onset Bay, Buzzards Bay, Massachusetts | Sub | 41.7417° N, 70.6583° W |
| Orange (Old Navy Base), Texas | Ref | 30.0983° N, 93.7217° W |
| Orange Park Landing, Orange Park, Florida | Sub | 30.1683° N, 81.6950° W |
| Orca, Orca Inlet, Alaska | Sub | 60.5833° N, 145.7167° W |
| Orcas, Orcas Island, Washington | Sub | 48.6000° N, 122.9500° W |
| Ordinary Point, 0.4 mile west of, Maryland Current | Sub | 39.3742° N, 75.9875° W |
| Ordnance Reach, Cooper River, South Carolina Current | Sub | 32.9063° N, 79.9528° W |
| Oregon Inlet (USCG Station), North Carolina | Sub | 35.7683° N, 75.5267° W |
| Oregon Inlet Bridge, North Carolina | Sub | 35.7733° N, 75.5383° W |
| Oregon Inlet Channel, North Carolina | Sub | 35.7750° N, 75.5583° W |
| Oregon Inlet Marina, Pamlico Sound, North Carolina | Ref | 35.7950° N, 75.5483° W |
| Oregon Inlet, North Carolina | Sub | 35.7667° N, 75.5167° W |
| Orient Point, 1 mile WNW of, New York Current | Sub | 41.1670° N, 72.2518° W |
| Orient Point, 2.4 miles SSE of, New York Current | Sub | 41.1250° N, 72.2050° W |
| Orient, Shelter Island Sound, New York | Sub | 41.1333° N, 72.3000° W |
| Ormond Beach, Halifax River, Florida | Sub | 29.2850° N, 81.0533° W |
| Ortega River entrance, Florida | Sub | 30.2783° N, 81.7050° W |
| Orton Point, Cape Fear River, North Carolina | Sub | 34.0567° N, 77.9400° W |
| Orwood, Old River, San Joaquin River, California | Sub | 37.9333° N, 121.5667° W |
| Oslo, Indian River, Florida | Sub | 27.5933° N, 80.3567° W |
| Osteriff, Germany | Sub | 53.8500° N, 9.0333° E |
| Otis Cove, St. George River, Maine | Sub | 43.9867° N, 69.2367° W |
| Otkriti Bay, Agattu Island, Aleutian Islands, Alaska | Sub | 52.3833° N, 173.6333° E |
| Otter Island, St. Helena Sound, South Carolina | Sub | 32.4767° N, 80.4200° W |
| Otter Point, off of, north side, Alaska Current | Sub | 55.0667° N, 163.7833° W |
| Otter Point, Umnak Island, Alaska | Sub | 53.4000° N, 167.8500° W |
| Otterndorf, Germany | Sub | 53.8333° N, 8.8667° E |
| Oudeschild, Netherlands | Ref | 53.0333° N, 4.8500° E |
| Ouzinkie, Spruce Island, Alaska | Sub | 57.9167° N, 152.5000° W |
| Oxford, Tred Avon River, Maryland | Sub | 38.7000° N, 76.1733° W |
| Oyster Bay Harbor, Oyster Bay, New York | Sub | 40.8833° N, 73.5333° W |
| Oyster Creek, Barnegat Bay, New Jersey | Sub | 39.8083° N, 74.1883° W |
| Oyster Harbor, Virginia | Sub | 37.2883° N, 75.9250° W |
| Oyster Point Marina, San Francisco Bay, California | Ref | 37.6650° N, 122.3767° W |
| Oyster Point Marina, San Francisco Bay, California (sub) | Sub | 37.6650° N, 122.3767° W |
| Ozello North, Crystal Bay, Florida | Ref | 28.8633° N, 82.6667° W |
| Ozello North, Crystal Bay, Florida (sub) | Sub | 28.8633° N, 82.6667° W |
| Ozello, St. Martin's River, Florida | Ref | 28.8250° N, 82.6583° W |
| Ozello, St. Martin's River, Florida (sub) | Sub | 28.8250° N, 82.6583° W |
| Pablo Creek bascule bridge, Florida Current (3d) | Sub | 30.3233° N, 81.4383° W |
| Pablo Creek entrance, Florida | Sub | 30.3767° N, 81.4483° W |
| Pablo Creek, ICWW bridge, Florida | Sub | 30.3233° N, 81.4383° W |
| Pacific Mariculture Dock, Elkhorn Slough, Monterey Bay, California | Ref | 36.8133° N, 121.7583° W |
| Pacific Mariculture Dock, Elkhorn Slough, Monterey Bay, California (sub) | Sub | 36.8167° N, 121.7667° W |
| Packery Channel, Texas | Ref | 27.6333° N, 97.2367° W |
| Padre Island, Brazos Santiago Pass, Texas | Ref | 26.0683° N, 97.1567° W |
| Pago Bay, Guam | Ref | 13.4283° N, 144.7967° E |
| Pago Pago, American Samoa | Ref | 14.2800° S, 170.6900° W |
| Palatka, St. Johns River, Florida | Ref | 29.6433° N, 81.6317° W |
| Palatka, St. Johns River, Florida (sub) | Sub | 29.6433° N, 81.6317° W |
| Palix River, south fork, Willapa Bay, Washington | Sub | 46.5867° N, 123.9100° W |
| Palm Beach, Highway 704 bridge, Lake Worth, Florida | Sub | 26.7050° N, 80.0450° W |
| Palm Beach, Lake Worth, Florida | Sub | 26.7333° N, 80.0417° W |
| Palm Valley, ICWW, Florida | Sub | 30.1333° N, 81.3867° W |
| Palmetto Bluff, Florida | Sub | 29.7633° N, 81.5617° W |
| Palmyra Island | Sub | 5.8833° N, 162.0833° W |
| Palmyra, Pennsauken Creek, Route 73 bridge, New Jersey | Sub | 39.9933° N, 75.0283° W |
| Palo Alto Yacht Harbor, San Francisco Bay, California | Sub | 37.4583° N, 122.1050° W |
| Panacea, Dickerson Bay, Apalachee Bay, Florida | Sub | 30.0283° N, 84.3867° W |
| Panama City Beach (outside), St. Andrew Bay, Florida | Ref | 30.2133° N, 85.8783° W |
| Panama City Beach (outside), St. Andrew Bay, Florida (sub) | Sub | 30.2133° N, 85.8783° W |
| Panama City, St. Andrew Bay, Florida | Ref | 30.1517° N, 85.6667° W |
| Panama City, St. Andrew Bay, Florida (sub) | Sub | 30.1517° N, 85.6667° W |
| Papenburg, Germany | Sub | 53.1167° N, 7.3667° E |
| Papke's Landing, Wrangell Narrows, Alaska | Sub | 56.6767° N, 132.9317° W |
| Paradise Point, 0.4 mile east of, New York Current (13d) | Sub | 41.0480° N, 72.3762° W |
| Paradise Point, Long Island, Willapa Bay, Washington | Sub | 46.4683° N, 123.9450° W |
| Paris Road Bridge (ICWW), Louisiana | Sub | 30.0000° N, 89.9333° W |
| Park Channel Bridge, Upper Sugarloaf Sound, Florida | Sub | 24.6550° N, 81.5400° W |
| Park Island, Tom Point Creek, North Edisto River, South Carolina | Sub | 32.6650° N, 80.3167° W |
| Park Turn, Rappahannock River, Virginia | Sub | 38.2133° N, 77.2433° W |
| Parker Island, Horlbeck Creek, Wando River, South Carolina | Sub | 32.8850° N, 79.8450° W |
| Parker Reef Light, 0.5 mile north of, Washington Current | Sub | 48.7330° N, 122.8900° W |
| Parker Run, upper end, Little Egg Harbor, New Jersey | Sub | 39.6167° N, 74.3100° W |
| Parker, St. Andrew Bay, Florida | Sub | 30.1333° N, 85.6167° W |
| Parris Island Lookout Tower, Broad River, South Carolina Current (15d) | Sub | 32.3117° N, 80.7067° W |
| Parris Island, Beaufort River, South Carolina Current (10d) | Sub | 32.3267° N, 80.6567° W |
| Parris Island, Beaufort River, South Carolina Current (15d) | Sub | 32.3600° N, 80.6750° W |
| Parris Island, Marine Corps Recruit Depot, Beaufort River, South Carolina | Sub | 32.3500° N, 80.6683° W |
| Parrot Creek, Coosaw Island, South Carolina Current (15d) | Sub | 32.4733° N, 80.5450° W |
| Parsonage Point, 1.3 n.mi. ESE of, New York Current (15d) | Sub | 40.9375° N, 73.6582° W |
| Pascagoula NOAA Lab, Pascagoula River, Mississippi | Ref | 30.3583° N, 88.5667° W |
| Pascagoula Point, Mississippi Sound, Mississippi | Ref | 30.3400° N, 88.5333° W |
| Pascagoula Point, Mississippi Sound, Mississippi (sub) | Sub | 30.3400° N, 88.5333° W |
| Pass Abel, Barataria Bay, Louisiana Current | Sub | 29.2950° N, 89.9033° W |
| Pass Christian Yacht Club, Mississippi Sound, Mississippi | Sub | 30.3100° N, 89.2450° W |
| Pass-a-Grille Beach, Boca Ciega Bay, Florida | Sub | 27.6833° N, 82.7333° W |
| Pass-a-Grille Channel, Florida Current | Sub | 27.6850° N, 82.7350° W |
| Passage Key Inlet (off Bean Pt.), Florida Current (15d) | Sub | 27.5393° N, 82.7477° W |
| Patchogue, Great South Bay, New York | Sub | 40.7500° N, 73.0000° W |
| Patience I. and Warwick Neck, between, Rhode Island Current | Sub | 41.6633° N, 71.3733° W |
| Patience Island, narrows east of, Rhode Island Current | Sub | 41.6583° N, 71.3533° W |
| Patos Island Light, 1.4 miles west of, Washington Current | Sub | 48.7888° N, 123.0033° W |
| Patos Island Wharf, Boundary Pass, Washington | Sub | 48.7833° N, 122.9667° W |
| Patricia Bay, British Columbia | Ref | 48.6536° N, 123.4515° W |
| Patrick Air Force Base, Florida | Sub | 28.2450° N, 80.6000° W |
| Patton Bay, Montague Island, Alaska | Sub | 59.9000° N, 147.4333° W |
| Paulsboro, Mantua Creek, New Jersey | Sub | 39.8350° N, 75.2383° W |
| Pavonia, Cooper River, RR. bridge, New Jersey | Sub | 39.9467° N, 75.1050° W |
| Pawleys Island Pier (ocean), South Carolina | Sub | 33.4317° N, 79.1167° W |
| Pawtucket, Seekonk River, Narragansett Bay, Rhode Island | Sub | 41.8683° N, 71.3800° W |
| Pawtuxet, Pawtuxet Cove, Narragansett Bay, Rhode Island | Sub | 41.7617° N, 71.3883° W |
| Pea Patch Island, Bulkhead Shoal Channel, Delaware River, Delaware | Sub | 39.5850° N, 75.5733° W |
| Peak Island, Casco Bay, Maine | Sub | 43.6550° N, 70.2000° W |
| Peale Passage, north end, Washington Current | Sub | 47.2225° N, 122.9203° W |
| Peapod Rocks Light, 1.2 miles south of, Washington Current | Sub | 48.6222° N, 122.7472° W |
| Pear Point, 1.1 miles east of, Washington Current | Sub | 48.5113° N, 122.9528° W |
| Pearl Harbor Entrance, Bishop Point, Oahu Island, Hawaii | Sub | 21.3300° N, 157.9667° W |
| Pearl Harbor, Ford Island Ferry, Oahu Island, Hawaii | Sub | 21.3683° N, 157.9400° W |
| Pearlington, Pearl River, Mississippi | Sub | 30.2400° N, 89.6150° W |
| Peavine Pass, Washington | Sub | 48.6000° N, 122.8000° W |
| Peavine Pass, west entrance, Washington Current | Sub | 48.5870° N, 122.8200° W |
| Peck Lake, ICWW, Florida | Sub | 27.1133° N, 80.1450° W |
| Pedricktown, Oldmans Creek, Delaware River, New Jersey | Sub | 39.7617° N, 75.4033° W |
| Pee Dee River, swing bridge, South Carolina Current | Sub | 33.3705° N, 79.2638° W |
| Peekskill, Hudson River, New York | Sub | 41.2833° N, 73.9333° W |
| Pelican Bank, St. Helena Sound, South Carolina Current (15d) | Sub | 32.4550° N, 80.4283° W |
| Pelican Islands, Timbalier Bay, Louisiana | Sub | 29.1283° N, 90.4233° W |
| Pellworm, Niedrigwasseranleger, Germany | Sub | 54.5000° N, 8.7000° E |
| Pemaquid Harbor, Johns Bay, Maine | Sub | 43.8767° N, 69.5250° W |
| Pendola Point, Hillsborough Bay, Florida | Sub | 27.8983° N, 82.4267° W |
| Penikese Island, 0.2 mile south of, Massachusetts Current | Sub | 41.4433° N, 70.9250° W |
| Penikese Island, 0.8 mile northwest of, Massachusetts Current | Sub | 41.4650° N, 70.9367° W |
| Penikese Island, Buzzards Bay, Massachusetts | Sub | 41.4500° N, 70.9217° W |
| Peningo Neck, 0.6 mi. off Parsonage Pt, New York Current (15d) | Sub | 40.9387° N, 73.6750° W |
| Penny Creek, south of, Edisto River, South Edisto River, South Carolina | Sub | 32.7150° N, 80.4367° W |
| Pennys Creek, west entrance, Stono River, South Carolina | Sub | 32.7683° N, 80.0700° W |
| Penrose Avenue Bridge, Schuylkill River, Pennsylvania | Sub | 39.8983° N, 75.2117° W |
| Pensacola Bay entrance, midchannel, Florida Current | Sub | 30.3350° N, 87.3000° W |
| Pensacola, Florida | Ref | 30.4033° N, 87.2117° W |
| Penuelas (Punta Guayanilla), Puerto Rico | Ref | 17.9733° N, 66.7617° W |
| Peoria Point, Doctors Lake, Florida | Sub | 30.1200° N, 81.7583° W |
| Pepperfish Keys, Florida | Sub | 29.5000° N, 83.3667° W |
| Perch Point, Montague Island, Alaska | Sub | 60.1267° N, 147.3950° W |
| Perenosa Bay, Alaska | Sub | 58.3500° N, 152.4500° W |
| Perky, Upper Sugarloaf Sound, Florida | Sub | 24.6483° N, 81.5700° W |
| Persimmon Point, Maryland Current | Sub | 38.3683° N, 76.9900° W |
| Petaluma River entrance, San Pablo Bay, California | Sub | 38.1117° N, 122.4983° W |
| Pete Dahl Slough, Copper River Delta, Alaska | Sub | 60.3833° N, 145.4000° W |
| Peters Point, St. Pierre Creek, South Edisto River, South Carolina | Sub | 32.5400° N, 80.3400° W |
| Petersburg, Wrangell Narrows, Alaska | Sub | 56.8150° N, 132.9567° W |
| Peterson Bay, Sanak Islands, Alaska | Sub | 54.4000° N, 162.6333° W |
| Petten zuid, Netherlands | Ref | 52.7667° N, 4.6500° E |
| Peute, Germany | Sub | 53.5333° N, 10.0333° E |
| PGA Boulevard Bridge, ICWW, Florida | Sub | 26.8433° N, 80.0667° W |
| PGA Boulevard Bridge, Palm Beach, Florida | Ref | 26.8433° N, 80.0667° W |
| Philadelphia (USCG Station), Delaware River, Pennsylvania | Ref | 39.9333° N, 75.1417° W |
| Philadelphia, Municipal Pier 11, Pennsylvania | Ref | 39.9533° N, 75.1383° W |
| Philadelphia, Municipal Pier 11, Pennsylvania (sub) | Sub | 39.9533° N, 75.1383° W |
| Phippsburg, Kennebec River, Maine | Sub | 43.8183° N, 69.8100° W |
| Phoenix Park, Florida | Sub | 30.3833° N, 81.6367° W |
| Pickering Passage, north end, Washington Current | Sub | 47.3058° N, 122.8508° W |
| Pickering Passage, off Graham Point, Washington Current | Sub | 47.2483° N, 122.9255° W |
| Pickering Passage, south end, Washington Current | Sub | 47.2195° N, 122.9347° W |
| Picnic Harbor, Rocky Bay, Alaska | Sub | 59.2500° N, 151.4333° W |
| Pier 67, off 19th Street, New York Current | Sub | 40.7333° N, 73.9667° W |
| Pierce Harbor, Goodyear Slough, Suisun Bay, California | Sub | 38.1267° N, 122.1000° W |
| Pig Point, Nansemond River, Virginia | Sub | 36.9167° N, 76.4350° W |
| Pigeon Island, SSE of, Skidaway River, Georgia Current (10d) | Sub | 31.9367° N, 81.0767° W |
| Pigeon Key, north side, Florida Bay, Florida | Sub | 24.7050° N, 81.1567° W |
| Pigeon Key, south side, Hawk Channel, Florida | Sub | 24.7033° N, 81.1550° W |
| Pikmiktalik River entrance, Norton Sound, Alaska | Sub | 63.2667° N, 162.6000° W |
| Pillar Point, Washington Current | Sub | 48.2667° N, 124.0667° W |
| Pilot Island, West Branch Boyds Creek, Broad River, South Carolina | Sub | 32.5050° N, 80.8633° W |
| Pilot Station, Southwest Pass, Louisiana | Ref | 28.9250° N, 89.4183° W |
| Pilots Station (east), Southwest Pass, Louisiana | Ref | 28.9317° N, 89.4067° W |
| Pimlico, West Branch, Cooper River, South Carolina | Sub | 33.0950° N, 79.9533° W |
| Pinckney Island, Mackay Creek, Chechessee River, South Carolina | Sub | 32.2600° N, 80.7667° W |
| Pine Creek Point, 2.3 miles SSE of, Connecticut Current (15d) | Sub | 41.0842° N, 73.2400° W |
| Pine Harbor, Sapelo River, Georgia | Sub | 31.5500° N, 81.3667° W |
| Pine Island, Malapartis Creek, Mad Horse Creek, New Jersey | Sub | 39.4217° N, 75.4283° W |
| Pine Island, Ramshorn Creek, Cooper River, South Carolina | Sub | 32.1217° N, 80.8983° W |
| Pine Island, South Edisto River, South Carolina Current (15d) | Sub | 32.5067° N, 80.3617° W |
| Pine Key (Pinellas Bayway bridge), Florida Current | Sub | 27.6925° N, 82.7172° W |
| Pine Landing, South Edisto River, South Carolina | Sub | 32.6033° N, 80.3883° W |
| Pineland, Pine Island, Florida | Sub | 26.6667° N, 82.1500° W |
| Piney Point, 0.6 mile NNW of, Florida Current | Sub | 27.6537° N, 82.5622° W |
| Piney Point, Buzzards Bay, Massachusetts | Sub | 41.6950° N, 70.7200° W |
| Piney Point, Florida | Sub | 30.2283° N, 81.6633° W |
| Piney Point, Potomac River, Maryland | Sub | 38.1333° N, 76.5333° W |
| Pinole Point, San Pablo Bay, California | Sub | 38.0167° N, 122.3667° W |
| Pirate Cove, Popof Island, Shumagin Islands, Alaska | Sub | 55.3667° N, 160.3667° W |
| Pitch Landing, Waccamaw River, South Carolina | Sub | 33.8000° N, 79.0550° W |
| Pitt Passage, east of Pitt Island, Washington Current | Sub | 47.2237° N, 122.7158° W |
| Pittsburg, New York Slough, Suisun Bay, California | Sub | 38.0350° N, 121.8800° W |
| Placida, Gasparilla Sound, Florida | Sub | 26.8333° N, 82.2667° W |
| Plantation Key, Hawk Channel, Florida | Sub | 24.9733° N, 80.5500° W |
| Platinum, Alaska | Sub | 59.0467° N, 161.8167° W |
| Playa Cortada, Puerto Rico | Sub | 17.9833° N, 66.4500° W |
| Playa de Fajardo, Puerto Rico | Sub | 18.3333° N, 65.6333° W |
| Playa de Ponce, Puerto Rico | Sub | 17.9667° N, 66.6167° W |
| Pleasant Bay, Cape Cod, Massachusetts | Sub | 41.7367° N, 69.9817° W |
| Pleasant Harbor, Washington | Sub | 47.6650° N, 122.9117° W |
| Pleasant Hill Landing, Santee River, South Carolina | Sub | 33.2450° N, 79.5217° W |
| Pleasant Island, 3 miles south of, Alaska Current | Sub | 58.2833° N, 135.5833° W |
| Pleasant Point, South Carolina Current (12d) | Sub | 32.7500° N, 80.1333° W |
| Pleasantville, Lakes Bay, Great Egg Harbor Inlet, New Jersey | Sub | 39.3817° N, 74.5183° W |
| Plum Gut Harbor, Plum Island, Long Island, New York | Sub | 41.1717° N, 72.2050° W |
| Plum Gut, New York Current (30d) | Sub | 41.1652° N, 72.2125° W |
| Plum Island Sound (south end), Massachusetts | Sub | 42.7100° N, 70.7883° W |
| Plum Island, 0.8 mile NNW of, New York Current | Sub | 41.1978° N, 72.1987° W |
| Plum Island, Merrimack River Entrance, Merrimack River, Massachusetts | Sub | 42.8167° N, 70.8200° W |
| Plum Point, 1.4 miles ESE of, Maryland Current | Sub | 38.6125° N, 76.4775° W |
| Plum Point, 2.1 n.mi. NNE of, Maryland Current (15d) | Sub | 38.6450° N, 76.4872° W |
| Plumb Beach Channel, Jamaica Bay, New York | Sub | 40.5850° N, 73.9250° W |
| Plymouth, Cape Cod Bay, Massachusetts | Sub | 41.9600° N, 70.6617° W |
| Pogum, Germany | Sub | 53.3167° N, 7.2667° E |
| Point Adams, NNE OF, Oregon Current (14d) | Sub | 46.2278° N, 123.9675° W |
| Point Adams, Oregon | Sub | 46.2000° N, 123.9500° W |
| Point Adolphus, Icy Strait, Alaska | Sub | 58.2833° N, 135.7833° W |
| Point Arena, California | Sub | 38.9500° N, 123.7333° W |
| Point Arena, California Current | Sub | 38.9500° N, 123.7500° W |
| Point Arguello, California | Sub | 34.5833° N, 120.6500° W |
| Point Arguello, California Current | Sub | 34.5667° N, 120.6667° W |
| Point Atkinson, British Columbia | Ref | 49.3370° N, 123.2530° W |
| Point Au Fer, Atchafalaya Bay, Louisiana | Sub | 29.3333° N, 91.3500° W |
| Point Barrow, Alaska | Sub | 71.3667° N, 156.3667° W |
| Point Barrow, Trinity Bay, Galveston Bay, Texas | Sub | 29.7333° N, 94.8333° W |
| Point Bonita Lt., 0.4 nmi. SSE of, California Current (43d) | Sub | 37.8120° N, 122.5212° W |
| Point Bonita Lt., 5.27 nmi. WSW of, California Current (39d) | Sub | 37.8045° N, 122.6388° W |
| Point Bonita, 0.8 nmi. NE of, California Current (22d) | Sub | 37.8208° N, 122.5162° W |
| Point Bonita, 0.8 nmi. NE of, California Current (41d) | Sub | 37.8208° N, 122.5162° W |
| Point Bonita, 0.95 nmi. SSE of, California Current (22d) | Sub | 37.8012° N, 122.5188° W |
| Point Bonita, 0.95 nmi. SSE of, California Current (42d) | Sub | 37.8012° N, 122.5188° W |
| Point Bonita, Bonita Cove, San Francisco Bay, California | Sub | 37.8167° N, 122.5333° W |
| Point Brown, Grays Harbor, Washington | Sub | 46.9483° N, 124.1283° W |
| Point Buckler, Suisun Bay, California | Sub | 38.1000° N, 122.0167° W |
| Point Cabrillo, California Current | Sub | 39.3500° N, 123.8333° W |
| Point Charles, Key Largo, Florida | Sub | 25.0817° N, 80.4500° W |
| Point Chauncey, San Francisco Bay, California | Sub | 37.8917° N, 122.4433° W |
| Point Chevreuil, Atchafalaya Bay, Louisiana | Sub | 29.5167° N, 91.5500° W |
| Point Delgada, California Current | Sub | 40.0000° N, 124.0667° W |
| Point Diablo, 0.2 mile SE of, California Current | Sub | 37.8178° N, 122.4967° W |
| Point Disney, 1.6 miles east of, Washington Current | Sub | 48.6728° N, 123.0062° W |
| Point Elizabeth, Alaska | Sub | 57.5167° N, 135.2833° W |
| Point Ellice, east of, Washington Current (17d) | Sub | 46.2417° N, 123.8483° W |
| Point Elrington, Elrington Island, Prince William Sound, Alaska | Sub | 59.9383° N, 148.2267° W |
| Point Gammon, 1.2 miles south of, Massachusetts Current | Sub | 41.5883° N, 70.2567° W |
| Point Grenville, Washington | Sub | 47.3033° N, 124.2700° W |
| Point Hammond, 1.1 miles northwest of, Washington Current | Sub | 48.7320° N, 123.0253° W |
| Point Harrington, Alaska | Sub | 56.1783° N, 132.6967° W |
| Point Helen, Knight Island, Alaska | Sub | 60.1533° N, 147.7833° W |
| Point Hudson, 0.5 mile east of, Washington Current | Sub | 48.1167° N, 122.7333° W |
| Point Isabel, San Francisco Bay, California | Sub | 37.9000° N, 122.3167° W |
| Point Judith, Harbor of Refuge, Rhode Island | Sub | 41.3633° N, 71.4900° W |
| Point Latouche, Yakutat Bay, Alaska | Sub | 59.9000° N, 139.6333° W |
| Point Lobos, 1.3 nmi. SW of, California Current (46d) | Sub | 37.7717° N, 122.5355° W |
| Point Lobos, 3.73 nmi. W of, California Current (46d) | Sub | 37.7875° N, 122.5887° W |
| Point Lockwood, Woewodski Island, Wrangell Narrows, Alaska | Sub | 56.5583° N, 132.9633° W |
| Point Loma Light, 0.8 nmi. east of, California Current (15d) | Sub | 32.6658° N, 117.2262° W |
| Point Loma Light, 0.8 nmi. east of, California Current (33d) | Sub | 32.6658° N, 117.2262° W |
| Point Loma, California | Sub | 32.6667° N, 117.2333° W |
| Point Lookout, Chesapeake Bay, Maryland | Sub | 38.0400° N, 76.0233° W |
| Point Migley, Hale Passage, Washington | Sub | 48.7500° N, 122.7167° W |
| Point No Point, 2.1 miles south of, Connecticut Current (15d) | Sub | 41.1125° N, 73.1188° W |
| Point No Point, Passaic River, New Jersey | Sub | 40.7317° N, 74.1167° W |
| Point o' Woods, Great South Bay, New York | Sub | 40.6517° N, 73.1367° W |
| Point of Pines, Bayou Cumbest, Mississippi | Sub | 30.3867° N, 88.4400° W |
| Point of Pines, North Edisto River, South Carolina | Sub | 32.5850° N, 80.2283° W |
| Point Orient, San Francisco Bay, California | Sub | 37.9583° N, 122.4250° W |
| Point Partridge, 3.7 miles west of, Washington Current | Sub | 48.2333° N, 122.8667° W |
| Point Partridge, Whidbey Island, Strait of Juan de Fuca, Washington | Sub | 48.2333° N, 122.7667° W |
| Point Patience, 0.1 mile southwest of, Maryland Current (15d) | Sub | 38.3283° N, 76.4867° W |
| Point Peter, North Carolina Current (6d) | Sub | 34.2422° N, 77.9583° W |
| Point Piedras Blancas, California Current | Sub | 35.6667° N, 121.3000° W |
| Point Pinellas, Florida | Sub | 27.7000° N, 82.6333° W |
| Point Pinos, California Current | Sub | 36.6333° N, 121.9500° W |
| Point Retreat, 1 mile west of, Alaska Current | Sub | 58.4167° N, 134.9667° W |
| Point Reyes, California Current | Sub | 38.0000° N, 123.0333° W |
| Point San Bruno, San Francisco Bay, California | Sub | 37.6500° N, 122.3833° W |
| Point San Luis, California Current | Sub | 35.1500° N, 120.7667° W |
| Point San Pedro, San Pablo Bay, California | Sub | 37.9933° N, 122.4467° W |
| Point San Quentin, San Francisco Bay, California | Sub | 37.9450° N, 122.4733° W |
| Point Spencer, Port Clarence, Norton Sound, Alaska | Sub | 65.2567° N, 166.8467° W |
| Point St. Albans, Alaska | Sub | 56.0833° N, 133.9667° W |
| Point Sur, California Current | Sub | 36.3000° N, 121.9167° W |
| Point Thatcher, Alaska | Sub | 57.4167° N, 134.8500° W |
| Point Vashon, Vashon Island, Puget Sound, Washington | Sub | 47.5117° N, 122.4633° W |
| Point Wilson, 0.5 mi., northeast of, Washington Current | Sub | 48.1500° N, 122.7500° W |
| Point Wilson, 0.8 mile east of, Washington Current | Sub | 48.1500° N, 122.7333° W |
| Point Wilson, 1.1 miles NW of, Washington Current | Sub | 48.1667° N, 122.7667° W |
| Point Wilson, 1.4 miles northeast of, Washington Current | Sub | 48.1667° N, 122.7333° W |
| Point Wilson, 2.3 miles NE of, Washington Current | Sub | 48.1667° N, 122.7000° W |
| Point Ybel, 0.4 mile northwest of, Florida Current | Sub | 26.4567° N, 82.0187° W |
| Point Ybel, San Carlos Bay entrance, Florida | Sub | 26.4500° N, 82.0167° W |
| Pole Anchorage, Kosciusko Island, Alaska | Sub | 55.9500° N, 133.8167° W |
| Pollock Rip Channel (Butler Hole), Massachusetts Current | Ref | 41.5500° N, 69.9833° W |
| Pollock Rip Channel, east end, Massachusetts Current | Sub | 41.5650° N, 69.9233° W |
| Pompeston Creek, New Jersey | Sub | 40.0133° N, 75.0083° W |
| Ponce De Leon Inlet South, Florida | Ref | 29.0633° N, 80.9150° W |
| Ponce De Leon Inlet South, Florida (sub) | Sub | 29.0633° N, 80.9150° W |
| Ponce Inlet, Halifax River, Florida | Sub | 29.0817° N, 80.9367° W |
| Pond entrance, Point Judith, Rhode Island Current | Sub | 41.3833° N, 71.5167° W |
| Pond Point, 4.2 miles SSE of, Connecticut Current | Sub | 41.1433° N, 72.9680° W |
| Pond Point, Bush River, Chesapeake Bay, Maryland | Sub | 39.3883° N, 76.2550° W |
| Ponquoque Point, Shinnecock Bay, New York | Sub | 40.8500° N, 72.5033° W |
| Pooles Island 2.0 n.mi. SSW of, Maryland Current (15d) | Sub | 39.2463° N, 76.2967° W |
| Pooles Island, 0.8 mile south of, Maryland Current | Sub | 39.2617° N, 76.2733° W |
| Pooles Island, 1.6 n.mi. east of, Maryland Current (16d) | Sub | 39.2745° N, 76.2262° W |
| Pooles Island, 4 miles southwest of, Maryland Current | Sub | 39.2267° N, 76.3313° W |
| Poplar Island, 2.2 n.mi. WSW of, Maryland Current (14d) | Sub | 38.7562° N, 76.4295° W |
| Poplar Island, 3.0 n.mi. WSW of, Maryland Current (15d) | Sub | 38.7497° N, 76.4455° W |
| Poplar Island, 3.0 n.mi. WSW of, Maryland Current (48d) | Sub | 38.7497° N, 76.4455° W |
| Poplar Island, east of south end, Maryland Current | Sub | 38.7483° N, 76.3533° W |
| Poplar Point, south of, Maryland Current | Sub | 38.6753° N, 75.9663° W |
| Popof Strait, Alaska Current | Sub | 55.3333° N, 160.5167° W |
| Poponesset Island, Poponesset Bay, Nantucket Sound, Massachusetts | Sub | 41.5867° N, 70.4633° W |
| Porpoise Key, Big Spanish Channel, Florida | Sub | 24.7183° N, 81.3517° W |
| Port Alexander, Baranof Island, Alaska | Ref | 56.2467° N, 134.6467° W |
| Port Alexander, Baranof Island, Alaska (sub) | Sub | 56.2467° N, 134.6467° W |
| Port Alice, Heceta Island, Davidson Inlet, Alaska | Sub | 55.8167° N, 133.6000° W |
| Port Allen, Hanapepe Bay, Kauai Island, Hawaii | Ref | 21.9033° N, 159.5917° W |
| Port Allen, Hanapepe Bay, Kauai Island, Hawaii (sub) | Sub | 21.9033° N, 159.5917° W |
| Port Angeles, Strait Of Juan De Fuca, Washington | Ref | 48.1250° N, 123.4400° W |
| Port Angeles, Strait Of Juan De Fuca, Washington (sub) | Sub | 48.1250° N, 123.4400° W |
| Port Aransas (H. Caldwell Pier), Texas | Ref | 27.8267° N, 97.0500° W |
| Port Aransas (H. Caldwell Pier), Texas (sub) | Sub | 27.8267° N, 97.0500° W |
| Port Aransas, Texas | Ref | 27.8383° N, 97.0733° W |
| Port Audrey, Knight Island, Alaska | Sub | 60.3333° N, 147.7667° W |
| Port Aux Basques, Newfoundland | Ref | 47.5667° N, 59.1333° W |
| Port Beauclerc, Kuiu Island, Alaska | Sub | 56.2833° N, 133.9500° W |
| Port Blakely, Puget Sound, Washington | Sub | 47.5967° N, 122.5100° W |
| Port Boca Grande, Charlotte Harbor, Florida | Sub | 26.7167° N, 82.2500° W |
| Port Bolivar, Galveston Bay, Texas | Ref | 29.3650° N, 94.7800° W |
| Port Bolivar, Galveston Bay, Texas (sub) | Sub | 29.3650° N, 94.7800° W |
| Port Chalmers, Montague Island, Alaska | Sub | 60.2417° N, 147.2483° W |
| Port Chatham, Cook Inlet, Alaska | Sub | 59.2167° N, 151.7333° W |
| Port Chicago, Suisun Bay, California | Ref | 38.0567° N, 122.0383° W |
| Port Clyde, St. George River, Maine | Sub | 43.9250° N, 69.2600° W |
| Port Deposit, Susquehanna River, Maryland | Sub | 39.6000° N, 76.1133° W |
| Port Eads, South Pass, Mississippi River, Louisiana | Sub | 29.0150° N, 89.1600° W |
| Port Elizabeth, Manumuskin River, Maurice River, New Jersey | Sub | 39.3133° N, 74.9850° W |
| Port Elizabeth, Newark Bay, New Jersey | Ref | 40.6733° N, 74.1400° W |
| Port Elizabeth, Newark Bay, New Jersey (sub) | Sub | 40.6733° N, 74.1400° W |
| Port Ellen, Islay, Western Scotland | Ref | 55.6277° N, 6.1888° W |
| Port Erin, Isle of Man | Ref | 54.0853° N, 4.7653° W |
| Port Etches, Hinchinbrook Island, Alaska | Sub | 60.3333° N, 146.5500° W |
| Port Everglades, Turning Basin, Florida | Sub | 26.0917° N, 80.1233° W |
| Port Fourchon, Belle Pass, Louisiana | Ref | 29.1133° N, 90.2000° W |
| Port Gamble Bay entrance, Washington Current | Sub | 47.8545° N, 122.5772° W |
| Port Gamble, Washington | Sub | 47.8583° N, 122.5800° W |
| Port Graham, Cook Inlet, Alaska | Sub | 59.3500° N, 151.8167° W |
| Port Hardy, British Columbia | Ref | 50.7220° N, 127.4890° W |
| Port Heiden, Alaska Current | Sub | 56.9833° N, 158.8833° W |
| Port Heiden, Bristol Bay, Alaska | Sub | 56.9333° N, 158.7283° W |
| Port Hobron, Sitkalidak Island, Alaska | Sub | 57.1667° N, 153.1500° W |
| Port Houghton, Robert Islands, Alaska | Sub | 57.3000° N, 133.4667° W |
| Port Hueneme, California | Sub | 34.1500° N, 119.2000° W |
| Port Ingleside, Corpus Christi Bay, Texas | Ref | 27.8217° N, 97.2033° W |
| Port Ingleside, Texas Current (5d) | Sub | 27.8150° N, 97.2300° W |
| Port Isabel, Laguna Madre, Texas | Ref | 26.0600° N, 97.2150° W |
| Port Isabel, Laguna Madre, Texas (sub) | Sub | 26.0600° N, 97.2150° W |
| Port Ivory, Howland Hook, Arthur Kill, New York | Sub | 40.6450° N, 74.1800° W |
| Port Jefferson Harbor entrance, Long Island, New York | Sub | 40.9667° N, 73.0833° W |
| Port Jefferson Harbor entrance, New York Current | Sub | 40.9667° N, 73.1000° W |
| Port Jefferson, Long Island, New York | Sub | 40.9500° N, 73.0767° W |
| Port Jefferson, Puget Sound, Washington | Sub | 47.7450° N, 122.4767° W |
| Port Laudania, Dania cut-off Canal, Florida | Sub | 26.0600° N, 80.1300° W |
| Port Lavaca, Lavaca Causeway, Matagorda Bay, Texas | Ref | 28.6400° N, 96.5950° W |
| Port Ludlow, Washington | Sub | 47.9250° N, 122.6800° W |
| Port Mackenzie, Cook Inlet, Alaska | Sub | 61.2683° N, 149.9167° W |
| Port Madison, Puget Sound, Washington | Sub | 47.7050° N, 122.5250° W |
| Port Malmesbury, Kuiu Island, Alaska | Sub | 56.3000° N, 134.2333° W |
| Port Manatee Channel entrance, Florida Current (15d) | Sub | 27.6620° N, 82.5992° W |
| Port Manatee Channel, marker '4', Florida Current (15d) | Sub | 27.6535° N, 82.5898° W |
| Port Manatee, Tampa Bay, Florida | Ref | 27.6367° N, 82.5650° W |
| Port Manatee, Tampa Bay, Florida (sub) | Sub | 27.6367° N, 82.5633° W |
| Port McArthur, Kuiu Island, Alaska | Sub | 56.0667° N, 134.1167° W |
| Port Moller, Bristol Bay, Alaska | Ref | 55.9900° N, 160.5617° W |
| Port Morris (Stony Point), East River, New York | Sub | 40.8017° N, 73.9067° W |
| Port Newark Terminal, New Jersey | Sub | 40.6833° N, 74.1333° W |
| Port O'Connor, Matagorda Bay, Texas | Ref | 28.4517° N, 96.3883° W |
| Port of Palm Beach, Lake Worth, Florida | Sub | 26.7700° N, 80.0517° W |
| Port of West Palm Beach, Florida | Ref | 26.7700° N, 80.0517° W |
| Port Orford, Pacific Ocean, Oregon | Ref | 42.7383° N, 124.4983° W |
| Port Orford, Pacific Ocean, Oregon (sub) | Sub | 42.7400° N, 124.4967° W |
| Port Protection, Prince of Wales Island., Alaska | Sub | 56.3167° N, 133.6000° W |
| Port Rhin, Mili Atoll, Marshall Islands | Sub | 6.2333° N, 171.8000° E |
| Port Royal Plantation Tower, east of, South Carolina Current (15d) | Sub | 32.2233° N, 80.6567° W |
| Port Royal Plantation, Hilton Head Island, South Carolina | Sub | 32.2200° N, 80.6683° W |
| Port Royal, Rappahannock River, Virginia | Sub | 38.1733° N, 77.1900° W |
| Port Saint Joe, St. Joseph Bay, Florida | Sub | 29.8150° N, 85.3133° W |
| Port Saint-Francois, Québec | Ref | 46.2667° N, 72.6167° W |
| Port Salerno, Manatee Pocket, St. Lucie River, Florida | Sub | 27.1517° N, 80.1950° W |
| Port San Luis, Pacific Ocean, California | Ref | 35.1767° N, 120.7600° W |
| Port Snettisham, Crib Point, Alaska | Sub | 58.0950° N, 133.7383° W |
| Port Snettisham, Point Styleman, Alaska | Sub | 57.9667° N, 133.8833° W |
| Port Tampa, Old Tampa Bay, Florida | Ref | 27.8583° N, 82.5533° W |
| Port Tampa, Old Tampa Bay, Florida (sub) | Sub | 27.8583° N, 82.5533° W |
| Port Townsend (Point Hudson), Admiralty Inlet, Washington | Ref | 48.1117° N, 122.7583° W |
| Port Townsend (Point Hudson), Admiralty Inlet, Washington (sub) | Sub | 48.1167° N, 122.7500° W |
| Port Townsend Canal, Washington Current | Sub | 48.0333° N, 122.7333° W |
| Port Walter, Baranof Island, Alaska | Sub | 56.3833° N, 134.6667° W |
| Port Washington Narrows, north ent, Washington Current | Sub | 47.6013° N, 122.6617° W |
| Port Washington Narrows, south ent, Washington Current | Sub | 47.5667° N, 122.6167° W |
| Port Washington, Manhasset Bay, Long Island, New York | Sub | 40.8317° N, 73.7033° W |
| Port Wentworth, 0.2 mile above, Georgia Current | Sub | 32.1467° N, 81.1400° W |
| Port Wentworth, Savannah River, Georgia | Sub | 32.1433° N, 81.1417° W |
| Port-Alfred, Québec | Ref | 48.3333° N, 70.8667° W |
| Portage Bay, Kupreanof Island, Frederick Sound, Alaska | Sub | 57.0000° N, 133.3167° W |
| Portland Head Light, Casco Bay, Maine | Sub | 43.6233° N, 70.2067° W |
| Portland, Casco Bay, Maine | Ref | 43.6567° N, 70.2467° W |
| Portland, Morrison Street Bridge, Oregon | Ref | 45.5100° N, 122.6733° W |
| Portland, Willamette River, Oregon | Sub | 45.5167° N, 122.6667° W |
| Portneuf, Québec | Ref | 46.6833° N, 71.8833° W |
| Portpatrick, Scotland | Ref | 54.8426° N, 5.1200° W |
| Portrush, Northern Ireland | Ref | 55.2000° N, 6.6500° W |
| Portsmouth, England | Ref | 50.8008° N, 1.1117° W |
| Portsmouth, Naval Shipyard, Elizabeth River, Virginia | Ref | 36.8217° N, 76.2933° W |
| Portsmouth, Naval Shipyard, Elizabeth River, Virginia (sub) | Sub | 36.8217° N, 76.2933° W |
| Portsmouth, Portsmouth Harbor, New Hampshire | Sub | 43.0783° N, 70.7517° W |
| Potomac River Bridge, 0.4 mile south of, Maryland Current | Sub | 38.3563° N, 76.9867° W |
| Potrero Point, San Francisco Bay, California | Sub | 37.7667° N, 122.3833° W |
| Poughkeepsie, Hudson River, New York | Sub | 41.7000° N, 73.9500° W |
| Poulsbo, Liberty Bay, Puget Sound, Washington | Sub | 47.7250° N, 122.6383° W |
| Povorotni Island, Pogibshi Point, Alaska | Sub | 57.5167° N, 135.5500° W |
| Presumpscot River Bridge, Casco Bay, Maine | Sub | 43.6900° N, 70.2467° W |
| Price Creek, North Capers Island, South Carolina | Sub | 32.8817° N, 79.6583° W |
| Prince Point, Casco Bay, Maine | Sub | 43.7617° N, 70.1733° W |
| Prince Rupert, British Columbia | Ref | 54.3170° N, 130.3240° W |
| Princes Bay, New Jersey | Sub | 40.5117° N, 74.2000° W |
| Princeton, Half Moon Bay, California | Sub | 37.5000° N, 122.4833° W |
| Prisoners Harbor, Santa Cruz Island, California | Sub | 34.0167° N, 119.6833° W |
| Prisoners Point, San Joaquin River, California | Sub | 38.0617° N, 121.5550° W |
| Prospect Harbor, Maine | Sub | 44.4000° N, 68.0167° W |
| Protection Point, 2.5 miles east of, Alaska Current | Sub | 58.5000° N, 158.6167° W |
| Protection Point, Nushagak Bay, Alaska | Sub | 58.5000° N, 158.7117° W |
| Providence, State Pier no.1, Narragansett Bay, Rhode Island | Ref | 41.8067° N, 71.4017° W |
| Providence, State Pier no.1, Narragansett Bay, Rhode Island (sub) | Sub | 41.8067° N, 71.4017° W |
| Provincetown, Cape Cod Bay, Massachusetts | Sub | 42.0500° N, 70.1833° W |
| Prudence Island, (south end), Narragansett Bay, Rhode Island | Sub | 41.5800° N, 71.3217° W |
| Prudhoe Bay #2, Alaska | Ref | 70.3883° N, 148.5100° W |
| Prudhoe Bay, Alaska | Ref | 70.4000° N, 148.5267° W |
| Puale Bay, Alaska | Sub | 57.7000° N, 155.3833° W |
| Public Landing, Maryland | Sub | 38.1483° N, 75.2850° W |
| Puddledock Sand & Gravel, Appomattox River, Virginia | Ref | 37.2667° N, 77.3717° W |
| Puddledock Sand & Gravel, Appomattox River, Virginia (sub) | Sub | 37.2667° N, 77.3717° W |
| Puerto Ferro, Isla de Vieques, Puerto Rico | Sub | 18.1000° N, 65.4333° W |
| Puerto Maunabo, Puerto Rico | Sub | 18.0000° N, 65.8833° W |
| Puerto Real, Puerto Rico | Sub | 18.0833° N, 67.1833° W |
| Puffin Island Light, 4.8 miles north of, Washington Current | Sub | 48.8222° N, 122.8083° W |
| Pukoo Harbor, Molokai Island, Hawaii | Sub | 21.0667° N, 156.8000° W |
| Pulap Atoll | Sub | 7.6333° N, 149.4167° E |
| Pulpit Harbor, North Haven Island, Penobscot Bay, Maine | Sub | 44.1567° N, 68.8867° W |
| Pumpkin Bay, Florida | Sub | 25.9167° N, 81.5500° W |
| Pumpkin Key, Bow Channel, Florida | Sub | 24.7167° N, 81.5617° W |
| Pumpkin Key, south end, Card Sound, Florida | Sub | 25.3250° N, 80.2933° W |
| Punta Gorda, California Current | Sub | 40.2500° N, 124.3667° W |
| Punta Gorda, Charlotte Harbor, Florida | Sub | 26.9333° N, 82.0667° W |
| Punta Mulas, Isla de Vieques, Puerto Rico | Sub | 18.1500° N, 65.4333° W |
| Punta Ostiones, 1.5 miles west of, Puerto Rico Current | Sub | 18.0867° N, 67.2267° W |
| Punta Rassa, San Carlos Bay, Florida | Sub | 26.4833° N, 82.0167° W |
| Purrysburg Landing, Savannah River, South Carolina | Sub | 32.3033° N, 81.1217° W |
| Qikiqtarjuaq, Nunavut | Ref | 67.5167° N, 64.0667° W |
| Quantico Creek entrance, Virginia Current | Sub | 38.5283° N, 77.2883° W |
| Quantico, Potomac River, Virginia | Sub | 38.5200° N, 77.2867° W |
| Quantico, Virginia Current | Sub | 38.5217° N, 77.2767° W |
| Quarantine Station, La Playa, California Current | Sub | 32.7000° N, 117.2333° W |
| Quatre Bayous Pass, Louisiana | Sub | 29.3100° N, 89.8533° W |
| Quatre Bayoux Pass, Barataria Bay, Louisiana Current | Sub | 29.3100° N, 89.8517° W |
| Queen Charlotte City, British Columbia | Ref | 53.2520° N, 132.0720° W |
| Queen Isabella Causeway (east end), Texas | Sub | 26.0783° N, 97.1700° W |
| Queen Isabella Causeway (west end), Texas | Sub | 26.0717° N, 97.1917° W |
| Queensboro Bridge, East River, New York | Sub | 40.7583° N, 73.9583° W |
| Queenstown, Chester River, Maryland | Sub | 38.9967° N, 76.1583° W |
| Quicks Hole, North side, Massachusetts | Sub | 41.4483° N, 70.8567° W |
| Quilcene, Quilcene Bay, Dabob Bay, Washington | Sub | 47.8000° N, 122.8583° W |
| Quillayute River entrance, Washington Current | Sub | 47.9167° N, 124.6333° W |
| Quinby Creek bridge, East Branch, Cooper River, South Carolina | Sub | 33.0950° N, 79.8083° W |
| Quinn Island, Prairie Channel, Washington Current (8d) | Sub | 46.2372° N, 123.5033° W |
| Quinton, Alloway Creek, New Jersey | Sub | 39.5483° N, 75.4150° W |
| Quivira Basin, Mission Bay, California | Sub | 32.7667° N, 117.2333° W |
| Quonochontaug Beach, 1.1 miles S of, Rhode Island Current | Sub | 41.3133° N, 71.7137° W |
| Quonochontaug Beach, 3.8 miles S of, Rhode Island Current (15d) | Sub | 41.2725° N, 71.7167° W |
| Quonset Point, Rhode Island | Ref | 41.5867° N, 71.4117° W |
| Rabbit Island, 5 miles south of, Atchafalaya Bay, Louisiana | Sub | 29.4167° N, 91.6000° W |
| Rabbit Island, northwest of, South Carolina Current | Sub | 33.3395° N, 79.2813° W |
| Raccoon Ditch, Newport Meadows, Stow Creek, Delaware River, New Jersey | Sub | 39.4217° N, 75.3817° W |
| Raccoon Key & Egg Island Shoal, between, Georgia Current (10d) | Sub | 31.8428° N, 81.0675° W |
| Raccoon Key, east side, Florida | Sub | 24.7417° N, 81.4833° W |
| Raccoon Key, Georgia Current (10d) | Sub | 31.8617° N, 81.0550° W |
| Raccoon Point, 0.6 mile NNE of, Washington Current | Sub | 48.7063° N, 122.8292° W |
| Raccoon Point, Caillou Bay, Louisiana | Sub | 29.0583° N, 90.9617° W |
| Race Point, 0.4 mile southwest of, The Race, New York Current | Sub | 41.2450° N, 72.0433° W |
| Racy Point, St. Johns River, Florida | Ref | 29.8017° N, 81.5483° W |
| Radio Island, E of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.7117° N, 76.6797° W |
| Ragged Keys, Biscayne Bay, Florida | Sub | 25.5333° N, 80.1717° W |
| Ragged Point, 1.5 miles east of, Maryland Current | Sub | 38.5300° N, 76.2442° W |
| Ragged Point, Coles Neck, Potomac River, Virginia | Sub | 38.1417° N, 76.6133° W |
| Rahway River, RR. Bridge, Arthur Kill, New Jersey | Sub | 40.5983° N, 74.2317° W |
| Railroad drawbridge, above, Housatonic River, Connecticut Current (5d) | Sub | 41.2088° N, 73.1112° W |
| Railroad drawbridge, Connecticut River, Connecticut Current (15d) | Sub | 41.3167° N, 72.3462° W |
| Rainbow Bridge, Neches River, Texas | Ref | 29.9800° N, 93.8817° W |
| Ram Island Reef, south of, New York Current (7d) | Sub | 41.3017° N, 71.9750° W |
| Ram Island, 1.4 miles NNE of, New York Current | Sub | 41.0967° N, 72.2633° W |
| Ram Island, 2.2 miles east of, New York Current | Sub | 41.0783° N, 72.2300° W |
| Ramrod Key, Newfound Harbor, Florida | Sub | 24.6500° N, 81.4033° W |
| Ramrod Key, Niles Channel Bridge, Florida | Sub | 24.6600° N, 81.4233° W |
| Ramshorn Creek Light, E of, Cooper River, South Carolina Current (6d) | Sub | 32.1300° N, 80.8817° W |
| Range D, off Mosquito Creek, South Carolina Current | Sub | 33.2442° N, 79.2058° W |
| Rappahannock Bend, Virginia | Ref | 38.2133° N, 77.2433° W |
| Rappahannock Light, Virginia | Ref | 37.5383° N, 76.0150° W |
| Rasp Ledge, Seymour Canal, Alaska | Sub | 57.6833° N, 134.0333° W |
| Rathall Creek entrance, Wando River, South Carolina Current | Sub | 32.8595° N, 79.8962° W |
| Rattlesnake Key, 1.1 miles northwest of, Florida Current | Sub | 27.5708° N, 82.6438° W |
| Rattlesnake Key, 3.1 miles west of, Florida Current | Sub | 27.5533° N, 82.6883° W |
| Ratz Harbor, Prince of Wales Island, Alaska | Sub | 55.8800° N, 132.5950° W |
| Raven Bay, Unalaska Island, Alaska | Sub | 53.4667° N, 166.8667° W |
| Raymond, Willapa River, Willapa Bay, Washington | Sub | 46.6833° N, 123.7550° W |
| Reaves Point Channel, North Carolina Current (16d) | Sub | 33.9847° N, 77.9308° W |
| Reaves Point Channel, North Carolina Current (26d) | Sub | 33.9847° N, 77.9308° W |
| Reaves Point Channel, North Carolina Current (6d) | Sub | 33.9847° N, 77.9308° W |
| Reaves Point, 0.3 mile east of, North Carolina Current (16d) | Sub | 33.9987° N, 77.9495° W |
| Reaves Point, 0.3 mile east of, North Carolina Current (26d) | Sub | 33.9987° N, 77.9495° W |
| Reaves Point, 0.3 mile east of, North Carolina Current (6d) | Sub | 33.9987° N, 77.9495° W |
| Reaves Point, 0.4 mile north of, North Carolina Current (16d) | Sub | 34.0062° N, 77.9525° W |
| Reaves Point, 0.4 mile north of, North Carolina Current (26d) | Sub | 34.0062° N, 77.9525° W |
| Reaves Point, 0.4 mile north of, North Carolina Current (6d) | Sub | 34.0062° N, 77.9525° W |
| Reaves Point, 0.8 mile northeast of, North Carolina Current (16d) | Sub | 34.0072° N, 77.9412° W |
| Reaves Point, 0.8 mile northeast of, North Carolina Current (26d) | Sub | 34.0072° N, 77.9412° W |
| Reaves Point, 0.8 mile northeast of, North Carolina Current (6d) | Sub | 34.0072° N, 77.9412° W |
| Reaves Point, Cape Fear River, North Carolina | Sub | 34.0033° N, 77.9550° W |
| Rebellion Reach, 0.8 n.mi. N. of Ft. Sumter, South Carolina Current | Sub | 32.7663° N, 79.8733° W |
| Red Bank, Navesink River, Shrewsbury River, New Jersey | Sub | 40.3550° N, 74.0650° W |
| Red Bay Point, draw bridge, Florida Current (14d) | Sub | 29.9850° N, 81.6300° W |
| Red Bay Point, draw bridge, Florida Current (4d) | Sub | 29.9850° N, 81.6300° W |
| Red Bay Point, draw bridge, Florida Current (6d) | Sub | 29.9850° N, 81.6300° W |
| Red Bay Point, St. Johns River, Florida | Ref | 29.9783° N, 81.6283° W |
| Red Bluff Bay, Alaska | Sub | 56.8500° N, 134.7167° W |
| Red Dog Dock, Alaska | Ref | 67.5767° N, 164.0650° W |
| Red Point, 0.2 mile W of, Northeast River, Maryland Current (7d) | Sub | 39.5292° N, 75.9847° W |
| Redding Rock Light, California Current | Sub | 41.3500° N, 124.1833° W |
| Redfield Cove, Yakutat Bay, Alaska | Sub | 59.6167° N, 139.5833° W |
| Redfish Pass, Captiva Island (north end), Florida | Sub | 26.5500° N, 82.2000° W |
| Redfish Point, Manatee River, Florida | Sub | 27.5333° N, 82.4833° W |
| Redfox Bay, Shuyak Strait, Alaska | Sub | 58.4500° N, 152.6000° W |
| Redhook Bay, St. Thomas Island, Virgin Islands | Sub | 18.3183° N, 64.8517° W |
| Redwood City, Wharf 5, San Francisco Bay, California | Ref | 37.5067° N, 122.2100° W |
| Redwood City, Wharf 5, San Francisco Bay, California (sub) | Sub | 37.5067° N, 122.2100° W |
| Redwood Creek entrance (inside), San Francisco Bay, California | Sub | 37.5167° N, 122.2000° W |
| Redwood Creek Marker 8, San Francisco Bay, California | Ref | 37.5333° N, 122.1933° W |
| Redwood Creek Marker 8, San Francisco Bay, California (sub) | Sub | 37.5333° N, 122.2000° W |
| Reedsport, Umpqua River, Oregon | Sub | 43.7000° N, 124.1000° W |
| Reedy Point, C&D Canal, Delaware | Ref | 39.5583° N, 75.5733° W |
| Reef Bight, Alaska | Ref | 54.1317° N, 166.0983° W |
| Reef Point, Stikine Strait, Alaska | Sub | 56.3533° N, 132.5533° W |
| Rehoboth Beach, Delaware | Sub | 38.7200° N, 75.0767° W |
| Reid Bay, Alaska | Sub | 56.3833° N, 133.8833° W |
| Reithörne, Germany | Sub | 53.1667° N, 8.3167° E |
| Remley Point, 0.2 mile northwest of, Wando River, South Carolina Current | Sub | 32.8162° N, 79.9095° W |
| Revel Island, Revel Creek, Virginia | Sub | 37.4967° N, 75.6833° W |
| Reynolds, Tomales Bay, California | Sub | 38.1467° N, 122.8833° W |
| Rhems, Black Mingo Creek, Black River, Great Pee Dee River, South Carolina | Sub | 33.6033° N, 79.4267° W |
| Rhode River (County Wharf), Chesapeake Bay, Maryland | Sub | 38.8867° N, 76.5400° W |
| Ribbon Reef-Sow & Pigs Reef, between, Massachusetts Current | Sub | 41.4217° N, 70.9700° W |
| Richardson, Lopez Island, San Juan Channel, Washington | Sub | 48.4467° N, 122.9000° W |
| Richmond (river locks), James River, Virginia | Sub | 37.5250° N, 77.4200° W |
| Richmond Inner Harbor, San Francisco Bay, California | Sub | 37.9100° N, 122.3583° W |
| Richmond Plantation, East Branch, Cooper River, South Carolina | Sub | 33.0767° N, 79.8550° W |
| Richmond River Locks, James River, Virginia | Ref | 37.5250° N, 77.4200° W |
| Richmond, Kennebec River, Maine | Ref | 44.0883° N, 69.7983° W |
| Ridgefield Park, Hackensack River, New Jersey | Sub | 40.8500° N, 74.0300° W |
| Riggins Ditch, 0.5 n.mi. above entrance, Delaware Bay, New Jersey | Sub | 39.2000° N, 74.9700° W |
| Riggins Ditch, Heislerville, Delaware Bay, New Jersey | Sub | 39.2183° N, 74.9800° W |
| Rikers I. chan., off La Guardia Field, New York Current | Sub | 40.7833° N, 73.8833° W |
| Rimouski, Québec | Ref | 48.4833° N, 68.5167° W |
| Rincon Island, Mussel Shoals, California | Sub | 34.3483° N, 119.4433° W |
| Rincon Point, Pier 22½, San Francisco Bay, California | Ref | 37.7900° N, 122.3867° W |
| Rincon Point, Pier 22½, San Francisco Bay, California (sub) | Sub | 37.7833° N, 122.3833° W |
| Rio Vista, Sacramento River, California | Sub | 38.1467° N, 121.6900° W |
| River Bend Marina, Great Egg Harbor River, New Jersey | Sub | 39.3683° N, 74.7167° W |
| Riverdale, Hudson River, New York | Ref | 40.9033° N, 73.9167° W |
| Riverdale, Hudson River, New York (sub) | Sub | 40.9033° N, 73.9150° W |
| Riverside, Merrimack River, Massachusetts | Sub | 42.7633° N, 71.0767° W |
| Riverside, Potomac River, Maryland | Sub | 38.3867° N, 77.1450° W |
| Riviera Beach, Manasquan River, New Jersey | Sub | 40.0967° N, 74.0867° W |
| Riviere-au-Renard, Québec | Ref | 49.0000° N, 64.3833° W |
| Roane Point, York River, Virginia | Sub | 37.4483° N, 76.7067° W |
| Roanoke Point, 2.3 miles NNW of, New York Current | Sub | 41.0153° N, 72.7162° W |
| Roanoke Point, 5.6 miles north of, New York Current (15d) | Sub | 41.0728° N, 72.7088° W |
| Roanoke Sound Channel, North Carolina | Sub | 35.8000° N, 75.5833° W |
| Roaring Point, Nanticoke River, Maryland | Sub | 38.2617° N, 75.9200° W |
| Robbensüdsteert, Germany | Sub | 53.6333° N, 8.4500° E |
| Roberts Landing, 1.3 miles west of, San Francisco Bay, California | Sub | 37.6667° N, 122.2000° W |
| Robinhood, Sasanoa River, Sheepscot River, Maine | Sub | 43.8533° N, 69.7333° W |
| Robins Island, 0.5 mile south of, New York Current | Sub | 40.9497° N, 72.4530° W |
| Robins Point, 0.7 mile ESE of, Maryland Current (5d) | Sub | 39.2958° N, 76.2683° W |
| Robinsons Hole, 1.2 miles southeast of, Massachusetts Current | Sub | 41.4350° N, 70.7800° W |
| Roche Harbor, San Juan Island, Haro Strait, Washington | Sub | 48.6100° N, 123.1517° W |
| Rock Harbor, Key Largo, Florida | Sub | 25.0817° N, 80.4467° W |
| Rock Islands, Florida | Sub | 29.9667° N, 83.8333° W |
| Rockdedundy River (Daymark 185), Georgia | Sub | 31.3667° N, 81.3333° W |
| Rockland Key, Rockland Channel Bridge, Florida | Sub | 24.5917° N, 81.6683° W |
| Rockland, Penobscot River, Maine | Ref | 44.1050° N, 69.1017° W |
| Rockland, Penobscot River, Maine (sub) | Sub | 44.1050° N, 69.1017° W |
| Rockport, Aransas Bay, Texas | Ref | 28.0217° N, 97.0467° W |
| Rockport, Massachusetts | Sub | 42.6583° N, 70.6150° W |
| Rockville, Bohicket Creek, North Edisto River, South Carolina | Sub | 32.5983° N, 80.1950° W |
| Rocky Hill, Connecticut River, Connecticut | Sub | 41.6633° N, 72.6300° W |
| Rocky Hill, Connecticut River, Connecticut Current (9d) | Sub | 41.6637° N, 72.6288° W |
| Rocky Point, 0.3 mile north of, New York Current (15d) | Sub | 41.1438° N, 72.3570° W |
| Rocky Point, 1 mile east of, Oyster Bay, New York Current (15d) | Sub | 40.9192° N, 73.5005° W |
| Rocky Point, 2 miles WNW of, New York Current (15d) | Sub | 41.0592° N, 72.0300° W |
| Rocky Point, Eld Inlet, Puget Sound, Washington | Sub | 47.0817° N, 123.0050° W |
| Rocky Point, Multnomah Channel, Oregon | Ref | 45.6967° N, 122.8683° W |
| Rocky Point, Valdez Arm, Alaska | Sub | 60.9467° N, 146.7550° W |
| Rocky Pt. (Elk Neck), 0.25 n.mi. SW of, Maryland Current (9d) | Sub | 39.4883° N, 75.9975° W |
| Rodanthe, Pamlico Sound, North Carolina | Sub | 35.5950° N, 75.4717° W |
| Rollover Pass, Texas | Ref | 29.5150° N, 94.5133° W |
| Romerly Marsh Creek, Georgia | Sub | 31.9333° N, 81.0000° W |
| Rongelap Island, Rongelap Atoll, Marshall Islands | Sub | 11.1500° N, 166.9000° E |
| Rongerik Atoll, Marshall Islands | Sub | 11.3833° N, 167.5167° E |
| Roompot binnen, Netherlands | Ref | 51.6333° N, 3.7000° E |
| Roompot buiten, Netherlands | Ref | 51.6167° N, 3.6667° E |
| Roosevelt Roads, Puerto Rico | Sub | 18.2333° N, 65.6167° W |
| Rosario Strait, Washington Current | Ref | 48.4583° N, 122.7833° W |
| Rosario, East Sound, Orcas Island, Washington | Sub | 48.6500° N, 122.8667° W |
| Rose Haven, Chesapeake Bay, Maryland | Sub | 38.7250° N, 76.5417° W |
| Rose Island, northeast of, Rhode Island Current (15d) | Sub | 41.5033° N, 71.3317° W |
| Rose Island, northwest of, Rhode Island Current (15d) | Sub | 41.5067° N, 71.3517° W |
| Rose Island, west of, Rhode Island Current | Sub | 41.4967° N, 71.3500° W |
| Roses Bluff, Bells River, Florida | Sub | 30.7033° N, 81.5767° W |
| Ross Island, 1 mile east of, marker '4', Florida Current (15d) | Sub | 27.8370° N, 82.5732° W |
| Rossville, Arthur Kill, New York | Sub | 40.5550° N, 74.2233° W |
| Rotterdam, Netherlands | Ref | 51.9167° N, 4.5000° E |
| Round Hill Point, Buzzards Bay, Massachusetts | Sub | 41.5383° N, 70.9283° W |
| Round Key, Florida | Sub | 25.8333° N, 81.5333° W |
| Round Point, Trinity Bay, Galveston Bay, Texas | Ref | 29.7133° N, 94.6900° W |
| Round Point, Trinity Bay, Galveston Bay, Texas (sub) | Sub | 29.7333° N, 94.7000° W |
| Rowayton, Fivemile River, Connecticut | Sub | 41.0650° N, 73.4450° W |
| RR. Bridge, Hall Island, Broad River, South Carolina | Sub | 32.5217° N, 80.8383° W |
| Rt. 170 bridge, New River, South Carolina | Sub | 32.2367° N, 81.0117° W |
| Rudee Heights, Lake Wesley, Virginia | Sub | 36.8250° N, 75.9750° W |
| Rudee Inlet entrance, Virginia | Sub | 36.8317° N, 75.9683° W |
| Rudyerd Bay, Alaska | Sub | 55.6417° N, 130.6450° W |
| Rumford, Seekonk River, Narragansett Bay, Rhode Island | Sub | 41.8400° N, 71.3733° W |
| Rye Beach, New York | Sub | 40.9617° N, 73.6717° W |
| S. Newport River, above Swain River Ent, Georgia Current (10d) | Sub | 31.6245° N, 81.2167° W |
| S. Newport River, below S. Newport Cut, Georgia Current (10d) | Sub | 31.6503° N, 81.3020° W |
| S.C.L. RR. bridge, 0.1 mile below, Ashley River, South Carolina Current | Sub | 32.7955° N, 79.9733° W |
| S.C.L. RR. bridge, 1.5 miles above, Ashley River, South Carolina Current | Sub | 32.8200° N, 79.9650° W |
| S.C.L. RR. bridge, Savannah River, Georgia | Sub | 32.2333° N, 81.1500° W |
| Sabine (offshore), Texas | Ref | 29.4983° N, 93.6400° W |
| Sabine Bank Lighthouse, Texas | Sub | 29.4667° N, 93.7167° W |
| Sabine Naches Canal, Port Arthur, Texas | Ref | 29.8667° N, 93.9300° W |
| Sabine Pass (jetty), Texas | Sub | 29.6500° N, 93.8333° W |
| Sabine Pass (north), Texas | Ref | 29.7300° N, 93.8700° W |
| Sabine Pass (north), Texas (sub) | Sub | 29.7300° N, 93.8700° W |
| Sachem Head 6.2 miles south of, Connecticut Current (15d) | Sub | 41.1455° N, 72.7050° W |
| Sachem Head, 1 mile SSE of, Connecticut Current | Sub | 41.2275° N, 72.7050° W |
| Sachem Head, Connecticut | Sub | 41.2450° N, 72.7083° W |
| Sachuest, Flint Point, Sakonnet River, Rhode Island | Sub | 41.4867° N, 71.2383° W |
| Sacramento, Sacramento River, California | Sub | 38.5833° N, 121.5000° W |
| Saddlebunch Keys, Channel No. 3, Florida | Sub | 24.6233° N, 81.6033° W |
| Saddlebunch Keys, Channel No. 4, Florida | Sub | 24.6150° N, 81.6167° W |
| Saddlebunch Keys, Channel No. 5, Florida | Sub | 24.6117° N, 81.6250° W |
| Saddlebunch Keys, Similar Sound, Florida | Sub | 24.6000° N, 81.6217° W |
| Sadie Cove, Kachemak Bay, Cook Inlet, Alaska | Sub | 59.4833° N, 151.3667° W |
| Safety Harbor, Old Tampa Bay, Florida | Sub | 27.9883° N, 82.6850° W |
| Sag Harbor, Shelter Island Sound, New York | Sub | 41.0033° N, 72.2967° W |
| Sagamore Bridge, Massachusetts Current | Sub | 41.7667° N, 70.5500° W |
| Sagchudak Island, Atka Island, Alaska | Sub | 52.0333° N, 174.4833° W |
| Saginaw Bay, Kuiu Island, Frederick Sound, Alaska | Sub | 56.9033° N, 134.3033° W |
| Saginaw Channel, 2 mi. E of Pt.Retreat, Alaska Current (25d) | Sub | 58.4050° N, 134.8850° W |
| Saginaw Channel, 2 mi. E of Pt.Retreat, Alaska Current (70d) | Sub | 58.4050° N, 134.8850° W |
| Saint Helens, Columbia River, Oregon | Ref | 45.8650° N, 122.7967° W |
| Saint Helens, Oregon | Sub | 45.8667° N, 122.8000° W |
| Saint John, New Brunswick | Ref | 45.2510° N, 66.0630° W |
| Saint-Francois IO, Québec | Ref | 47.0000° N, 70.8167° W |
| Saint-Joseph-de-la-Rive, Québec | Ref | 47.4500° N, 70.3667° W |
| Saipan Harbor, Saipan Island, Marianas | Sub | 15.2000° N, 145.7167° E |
| Sakie Bay, Dall Island, Alaska | Sub | 55.0667° N, 133.2000° W |
| Sakonnet, Sakonnet River, Rhode Island | Sub | 41.4650° N, 71.1933° W |
| Salem Canal entrance, Delaware River, New Jersey | Sub | 39.6833° N, 75.5100° W |
| Salem, Salem Harbor, Massachusetts | Sub | 42.5233° N, 70.8767° W |
| Salem, Salem River, New Jersey | Sub | 39.5767° N, 75.4767° W |
| Salisbury Point, Merrimack River, Massachusetts | Sub | 42.8383° N, 70.9083° W |
| Salisbury, Wicomico River, Maryland | Sub | 38.3667° N, 75.6000° W |
| Salmon Falls River, Piscataqua River, New Hampshire | Sub | 43.1900° N, 70.8250° W |
| Salt Point, California Current | Sub | 38.5667° N, 123.3500° W |
| Saltery Cove, Skowl Arm, Kasaan Bay, Alaska | Sub | 55.4017° N, 132.3283° W |
| Saltery Point, Tlevak Strait, Alaska | Sub | 55.1833° N, 132.8000° W |
| Samoa, Humboldt Bay, California | Sub | 40.8267° N, 124.1800° W |
| Sampit River entrance, South Carolina Current | Sub | 33.3513° N, 79.2803° W |
| Sampson Island, NE end, South Edisto River, South Carolina Current (15d) | Sub | 32.6167° N, 80.3867° W |
| Sampson Island, S end, South Edisto River, South Carolina Current (15d) | Sub | 32.5633° N, 80.3917° W |
| Sams Point, Lucy Point Creek, Coosaw River, South Carolina | Sub | 32.4833° N, 80.5983° W |
| Sams Point, Northwest of, Coosaw River, South Carolina Current (10d) | Sub | 32.4933° N, 80.5933° W |
| San Clemente, California | Sub | 33.4167° N, 117.6167° W |
| San Diego Bay Entrance, California Current | Ref | 32.6817° N, 117.2300° W |
| San Diego, 0.5 mile west of, California Current | Sub | 32.7167° N, 117.1833° W |
| San Diego, Quarantine Station, California | Sub | 32.7000° N, 117.2333° W |
| San Diego, San Diego Bay, California | Ref | 32.7150° N, 117.1733° W |
| San Francisco Bar, California | Sub | 37.7667° N, 122.6333° W |
| San Francisco Bay Entrance (outside), California Current | Ref | 37.8105° N, 122.5022° W |
| San Francisco, San Francisco Bay, California | Ref | 37.8067° N, 122.4650° W |
| San Jacinto Battleground State Historic Site, Texas | Ref | 29.7567° N, 95.0900° W |
| San Juan Channel (south entrance), Washington Current | Ref | 48.4613° N, 122.9508° W |
| San Juan, La Puntilla, San Juan Bay, Puerto Rico | Ref | 18.4583° N, 66.1167° W |
| San Leandro Channel, San Leandro Bay, San Francisco Bay, California | Sub | 37.7483° N, 122.2350° W |
| San Leandro Marina, San Francisco Bay, California | Ref | 37.6950° N, 122.1917° W |
| San Leandro Marina, San Francisco Bay, California (sub) | Sub | 37.6950° N, 122.1917° W |
| San Luis Pass, Texas | Sub | 29.0833° N, 95.1167° W |
| San Marino Island, Biscayne Bay, Florida | Sub | 25.7933° N, 80.1633° W |
| San Mateo Bridge (east end), San Francisco Bay, California | Sub | 37.6000° N, 122.1833° W |
| San Mateo Bridge (west end), San Francisco Bay, California | Ref | 37.5800° N, 122.2533° W |
| San Mateo Bridge (west end), San Francisco Bay, California (sub) | Sub | 37.5800° N, 122.2533° W |
| San Nicolas Island, California | Sub | 33.2667° N, 119.5000° W |
| San Simeon, California | Sub | 35.6333° N, 121.1833° W |
| Sanak Harbor, Sanak Islands, Alaska | Sub | 54.4833° N, 162.8167° W |
| Sanborn Harbor, Nagai Island, Shumagin Islands, Alaska | Sub | 55.1500° N, 159.9833° W |
| Sand Bay, Great Sitkin Island, Aleutian Islands, Alaska | Sub | 51.9667° N, 176.0833° W |
| Sand Island Tower, 0.9nm SE of (north channel), Washington Current (15d) | Sub | 46.2578° N, 123.9945° W |
| Sand Island Tower, 1nm SE of (midchannel), Washington Current (15d) | Sub | 46.2528° N, 123.9908° W |
| Sand Island, Midway Islands | Ref | 28.2117° N, 177.3600° W |
| Sand Island, SSE of, Washington Current (12d) | Sub | 46.2555° N, 123.9680° W |
| Sand Key Lighthouse, Sand Key Channel, Florida | Sub | 24.4533° N, 81.8767° W |
| Sand Point, Popof Island, Alaska | Ref | 55.3367° N, 160.5017° W |
| Sand Shoal Inlet (Coast Guard Station), Virginia | Sub | 37.3017° N, 75.7783° W |
| Sandblasters, Pennys Creek, Stono River, South Carolina | Sub | 32.7700° N, 80.0633° W |
| Sandbridge, Virginia | Sub | 36.6917° N, 75.9200° W |
| Sands Key, northwest point, Biscayne Bay, Florida | Sub | 25.5050° N, 80.1883° W |
| Sandy Hook, New Jersey | Ref | 40.4667° N, 74.0100° W |
| Sandy Point, 0.5 mile south of, Maryland Current | Sub | 38.3083° N, 76.4550° W |
| Sandy Point, 0.8 n.mi. ESE of, Maryland Current (15d) | Sub | 39.0040° N, 76.3800° W |
| Sandy Point, 0.8 n.mi. ESE of, Maryland Current (43d) | Sub | 39.0040° N, 76.3800° W |
| Sandy Point, 2.1 miles NNE of, Block Island, Rhode Island Current (15d) | Sub | 41.2642° N, 71.5667° W |
| Sandy Point, 2.3 n.mi. east of, Maryland Current (15d) | Sub | 39.0027° N, 76.3488° W |
| Sandy Point, 2.3 n.mi. east of, Maryland Current (41d) | Sub | 39.0027° N, 76.3488° W |
| Sandy Point, 4.1 miles northwest of, Rhode Island Current (15d) | Sub | 41.2850° N, 71.6333° W |
| Sandy Point, Lummi Bay, Washington | Sub | 48.7900° N, 122.7083° W |
| Sandy Point, Penobscot River, Maine | Sub | 44.6717° N, 68.8050° W |
| Sandy Point, Whidbey Island, Washington | Sub | 48.0350° N, 122.3767° W |
| Sandy Pt., 1.5 miles north of, Block Island, Rhode Island Current (7d) | Sub | 41.2500° N, 71.5667° W |
| Santa Ana River entrance (inside), California | Sub | 33.6333° N, 117.9500° W |
| Santa Barbara Island, California | Sub | 33.4833° N, 119.0333° W |
| Santa Barbara, Pacific Ocean, California | Ref | 34.4083° N, 119.6850° W |
| Santa Barbara, Pacific Ocean, California (sub) | Sub | 34.4083° N, 119.6850° W |
| Santa Cruz, Monterey Bay, California | Ref | 36.9583° N, 122.0167° W |
| Santa Cruz, Monterey Bay, California (sub) | Sub | 36.9667° N, 122.0167° W |
| Santa Monica, Municipal Pier, California | Ref | 34.0083° N, 118.5000° W |
| Santa Monica, Municipal Pier, California (sub) | Sub | 34.0083° N, 118.5000° W |
| Sapelo River Entrance, Georgia Current (11d) | Sub | 31.5350° N, 81.2717° W |
| Saquatucket Harbor, Nantucket Sound, Massachusetts | Sub | 41.6683° N, 70.0567° W |
| Sarasota Bay, south end, bridge, Florida Current | Sub | 27.3017° N, 82.5467° W |
| Sarasota, Sarasota Bay, Florida | Sub | 27.3333° N, 82.5500° W |
| Sassafras River, Betterton, Chesapeake Bay, Maryland | Sub | 39.3717° N, 76.0633° W |
| Satawan Anchorage, Nomoi Islands | Sub | 5.3333° N, 153.7333° E |
| Saugatuck River, 0.3 mi. NW of Bluff Pt, Connecticut Current (15d) | Sub | 41.1045° N, 73.3653° W |
| Saunders Wharf, Rappahannock River, Virginia | Sub | 38.0900° N, 77.0333° W |
| Sausalito, Corps of Engineers Dock, San Francisco Bay, California | Sub | 37.8650° N, 122.4933° W |
| Sausalito, San Francisco Bay, California | Sub | 37.8467° N, 122.4767° W |
| Savage I., Savage Creek, Bull Creek, South Carolina | Sub | 32.1850° N, 80.8600° W |
| Savannah (Bull Street), Georgia | Ref | 32.0817° N, 81.0917° W |
| Savannah River Entrance (between jetties), Georgia Current (11d) | Ref | 32.0357° N, 80.8903° W |
| Savannah Sheraton Resort Hotel, Wilmington River, Georgia | Sub | 32.0000° N, 81.0000° W |
| Savannah, Georgia Current | Sub | 32.0833° N, 81.0833° W |
| Savannah, southeast of highway bridge, Georgia Current (10d) | Sub | 32.0867° N, 81.0967° W |
| Sawmill Bay, Evans Island, Prince William Sound, Alaska | Sub | 60.0500° N, 148.0667° W |
| Sawpit Creek entrance, bridge, Florida | Sub | 30.5133° N, 81.4567° W |
| Sawpit Creek, 1 mi. above entrance, Florida | Sub | 30.5033° N, 81.4717° W |
| Sawyer Island, Tracy Arm, Alaska | Sub | 57.8783° N, 133.1900° W |
| Sawyer Key, inside, Cudjoe Channel, Florida | Sub | 24.7583° N, 81.5617° W |
| Sawyer Key, outside, Cudjoe Channel, Florida | Sub | 24.7583° N, 81.5617° W |
| Saxis, Starling Creek, Pocomoke Sound, Chesapeake Bay, Maryland | Sub | 37.9217° N, 75.7283° W |
| Saybrook Breakwater, 1.5 miles SE of, Connecticut Current | Sub | 41.2463° N, 72.3175° W |
| Saybrook Jetty, Connecticut River, Connecticut | Sub | 41.2633° N, 72.3433° W |
| Saybrook Point, 0.2 mile northeast of, Connecticut River, Connecticut Current | Sub | 41.2837° N, 72.3478° W |
| Saybrook Point, Connecticut River, Connecticut | Sub | 41.2833° N, 72.3500° W |
| Sayreville, Raritan River, New Jersey | Sub | 40.4783° N, 74.3567° W |
| Scheveningen, Netherlands | Ref | 52.1000° N, 4.2500° E |
| Schiermonnikoog, Netherlands | Ref | 53.4667° N, 6.2000° E |
| Schillig, Germany | Sub | 53.7000° N, 8.0500° E |
| Schlüttsiel, Germany | Sub | 54.6833° N, 8.7500° E |
| Schulau, Germany | Sub | 53.5667° N, 9.7000° E |
| Scituate, Scituate Harbor, Massachusetts | Sub | 42.2017° N, 70.7267° W |
| Scotch Cap, Unimak Island, Alaska | Sub | 54.4000° N, 164.7333° W |
| Scotland, James River, Virginia | Ref | 37.1850° N, 76.7833° W |
| Scotland, James River, Virginia (sub) | Sub | 37.1850° N, 76.7833° W |
| Scraggy Island, Alaska | Sub | 57.3400° N, 135.7067° W |
| Scraggy Point, Alaska | Sub | 57.3333° N, 135.7167° W |
| Sea Bright, Shrewsbury River, New Jersey | Sub | 40.3650° N, 73.9750° W |
| Sea Grape Point, Elliott Key, Florida | Sub | 25.4767° N, 80.1800° W |
| Sea Level, Core Sound, North Carolina | Ref | 34.8750° N, 76.3433° W |
| Sea Lion Pass, Rat Islands, Alaska Current | Sub | 51.9000° N, 177.9000° E |
| Sea Otter Harbor, Dall Island, Alaska | Sub | 55.1167° N, 133.1667° W |
| Seabeck, Seabeck Bay, Washington | Sub | 47.6417° N, 122.8283° W |
| Seaboard Coast Line Railroad, Georgia Current | Sub | 32.1033° N, 81.1183° W |
| Seabrook, Ashepoo River, South Carolina | Sub | 32.5233° N, 80.4067° W |
| Seacamp Dock, Cumberland Island, Georgia | Sub | 30.7633° N, 81.4717° W |
| Seadrift, San Antonio Bay, Texas | Ref | 28.4083° N, 96.7117° W |
| Seal Bay, Alaska | Sub | 58.3667° N, 152.2500° W |
| Seal Cape, Coal Bay, Alaska | Sub | 55.3667° N, 161.3333° W |
| Seaplane Harbor, San Francisco Bay, California | Sub | 37.6333° N, 122.3833° W |
| Seapoint, Cutts Island, Maine | Sub | 43.0850° N, 70.6617° W |
| Seaside Heights, ocean, New Jersey | Sub | 39.9417° N, 74.0683° W |
| Seaside Park, Barnegat Bay, New Jersey | Sub | 39.9217° N, 74.0833° W |
| Seaside, 12th Avenue bridge, Necanicum River, Oregon | Sub | 46.0017° N, 123.9200° W |
| Seattle, Puget Sound, Washington | Ref | 47.6033° N, 122.3400° W |
| Seavey Island, Portsmouth Harbor, New Hampshire | Ref | 43.0800° N, 70.7417° W |
| Seavey Island, Portsmouth Harbor, New Hampshire (sub) | Sub | 43.0833° N, 70.7500° W |
| Sebastian Inlet bridge, Florida | Sub | 27.8600° N, 80.4483° W |
| Sebastian, Indian River, Florida | Sub | 27.8117° N, 80.4633° W |
| Security Cove, Dall Island, Alaska | Sub | 54.7500° N, 132.8500° W |
| Sekiu, Clallam Bay, Strait of Juan de Fuca, Washington | Sub | 48.2633° N, 124.2967° W |
| Selby, California | Sub | 38.0500° N, 122.2500° W |
| Seldovia, Cook Inlet, Alaska | Ref | 59.4400° N, 151.7200° W |
| Seminole Shores, Florida | Sub | 27.1833° N, 80.1583° W |
| Sept-Iles, Québec | Ref | 50.2167° N, 66.4000° W |
| Sequim Bay entrance, Strait of Juan de Fuca, Washington | Sub | 48.0833° N, 123.0500° W |
| Serguis Narrows, Alaska | Sub | 57.4100° N, 135.6267° W |
| Sesuit Harbor, East Dennis, Cape Cod Bay, Massachusetts | Sub | 41.7517° N, 70.1550° W |
| Settlement Point, Pavlof Bay, Alaska | Sub | 55.5000° N, 161.4667° W |
| Settlers Point, Oregon | Sub | 46.1667° N, 123.6833° W |
| Seven Island, Newmans Thorofare, Great Bay, New Jersey | Sub | 39.5167° N, 74.3367° W |
| Sewall Point, St. Lucie River, Florida | Sub | 27.1750° N, 80.1883° W |
| Seward, Resurrection Bay, Alaska | Ref | 60.1200° N, 149.4267° W |
| Seward, Resurrection Bay, Alaska (sub) | Sub | 60.1200° N, 149.4267° W |
| Sewells Point, Hampton Roads, Virginia | Ref | 36.9467° N, 76.3300° W |
| Shackleford Banks, 0.8 mile S of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.6663° N, 76.6555° W |
| Shackleford Point, NE of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.6922° N, 76.6522° W |
| Shag Rock, Orca Inlet, Alaska | Sub | 60.4667° N, 145.9833° W |
| Shagwong Reef & Cerberus Shoal, between, New York Current | Sub | 41.1317° N, 71.9250° W |
| Shakan Bay Entrance, Alaska | Sub | 56.1333° N, 133.6167° W |
| Shakan Strait, Kosciusko Island, Alaska | Sub | 56.1333° N, 133.4667° W |
| Shalimar, Garnier Bayou, Choctawhatchee Bay, Florida | Sub | 30.4350° N, 86.5867° W |
| Shallotte Inlet (Bowen Point), North Carolina | Sub | 33.9167° N, 78.3667° W |
| Shannon Point, 2.0 miles west of, Washington Current | Sub | 48.5105° N, 122.7305° W |
| Shark Key, southeast end, Similar Sound, Florida | Sub | 24.6033° N, 81.6450° W |
| Shark River entrance, Florida | Sub | 25.3500° N, 81.1333° W |
| Shark River Hills, Shark River, New Jersey | Sub | 40.1933° N, 74.0383° W |
| Shark River Island, fixed RR. bridge, Shark River, New Jersey | Sub | 40.1867° N, 74.0267° W |
| Sharkfin Shoal Light, Chesapeake Bay, Maryland | Sub | 38.2017° N, 75.9867° W |
| Sharp Island Lt., 2.1 n.mi. west of, Maryland Current (18d) | Sub | 38.6433° N, 76.4203° W |
| Sharp Island Lt., 2.3 n.mi. SE of, Maryland Current (20d) | Sub | 38.6072° N, 76.3480° W |
| Sharp Island Lt., 3.4 n.mi. west of, Maryland Current (18d) | Sub | 38.6438° N, 76.4480° W |
| Sharp Island Lt., 3.4 n.mi. west of, Maryland Current (35d) | Sub | 38.6438° N, 76.4480° W |
| Sharptown, Nanticoke River, Maryland | Sub | 38.5417° N, 75.7233° W |
| Shaw Island, Ferry Terminal, Harney Channel, San Juan Channel, Washington | Sub | 48.5850° N, 122.9283° W |
| Shediac Bay, New Brunswick | Ref | 46.2270° N, 64.5460° W |
| Sheep Island Slue, North Carolina Current | Sub | 35.0667° N, 76.1000° W |
| Sheepscot (below rapids), Sheepscot River, Maine | Sub | 44.0500° N, 69.6183° W |
| Sheerness, England | Ref | 51.4456° N, 0.7434° E |
| Sheffield I. Hbr., 0.5 mile southeast of, Connecticut Current (12d) | Sub | 41.0553° N, 73.4208° W |
| Sheffield I. Tower, 1.1 miles SE of, Connecticut Current (15d) | Sub | 41.0328° N, 73.4055° W |
| Sheffield I. Tower, 1.1 miles SE of, Connecticut Current (60d) | Sub | 41.0328° N, 73.4055° W |
| Sheldon, Huspa Creek, Whale Branch, Coosaw River, South Carolina | Sub | 32.5833° N, 80.7833° W |
| Shell Beach, Lake Borgne, Louisiana | Ref | 29.8683° N, 89.6733° W |
| Shell Beach, Lake Borgne, Louisiana (sub) | Sub | 29.8683° N, 89.6733° W |
| Shell Island, Atchafalaya Bay, Louisiana | Sub | 29.4667° N, 91.3000° W |
| Shell Island, north end, Crystal River, Florida | Ref | 28.9233° N, 82.6917° W |
| Shell Island, north end, Crystal River, Florida (sub) | Sub | 28.9233° N, 82.6917° W |
| Shell Key Channel, Florida Bay, Florida | Sub | 24.9133° N, 80.6600° W |
| Shell Key, northwest side, Lignumvitae Basin, Florida | Sub | 24.9233° N, 80.6717° W |
| Shell Point, Florida | Sub | 27.7167° N, 82.4833° W |
| Shell Point, Harkers Island, North Carolina | Sub | 34.6833° N, 76.5333° W |
| Shell Point, Peace River, Charlotte Harbor, Florida | Sub | 26.9833° N, 82.0000° W |
| Shell Point, Walker Creek, Apalachee Bay, Florida | Ref | 30.0600° N, 84.2900° W |
| Shell Point, Walker Creek, Apalachee Bay, Florida (sub) | Sub | 30.0600° N, 84.2900° W |
| Shelltown, Pocomoke River, Maryland | Sub | 37.9800° N, 75.6383° W |
| Shelter Cove, California | Sub | 40.0333° N, 124.0667° W |
| Shelton, Housatonic River, Connecticut | Sub | 41.3017° N, 73.0717° W |
| Shelton, Oakland Bay, Puget Sound, Washington | Sub | 47.2150° N, 123.0833° W |
| Shem Creek, South Carolina | Sub | 32.7933° N, 79.8817° W |
| Sheridan Point, 0.1 mile southwest of, Maryland Current | Sub | 38.4662° N, 76.6480° W |
| Sherwood Forest, Trout River, Florida | Sub | 30.4200° N, 81.7283° W |
| Shinnecock Bay entrance, Shinnecock Bay, New York | Sub | 40.8200° N, 72.5617° W |
| Shinnecock Inlet (ocean), Long Island, New York | Sub | 40.8367° N, 72.4800° W |
| Shinnecock Yacht Club, Penniman Creek, Shinnecock Bay, New York | Sub | 40.8183° N, 72.5533° W |
| Ship Harbor, Fidalgo Island, Washington | Sub | 48.5067° N, 122.6767° W |
| Ship Island, Mississippi Sound, Mississippi | Sub | 30.2133° N, 88.9717° W |
| Ship John Shoal, Delaware River, New Jersey | Ref | 39.3050° N, 75.3750° W |
| Ship Shoal Light, Louisiana | Sub | 28.9167° N, 91.0667° W |
| Shippan Point, 1.3 miles SSE of, Connecticut Current (15d) | Sub | 40.9983° N, 73.5167° W |
| Shippan Point, 1.3 miles SSE of, Connecticut Current (40d) | Sub | 40.9997° N, 73.5172° W |
| Shipyard Creek entrance, Cooper River, South Carolina Current | Sub | 32.8300° N, 79.9350° W |
| Shipyard Creek, 0.8 mile above entrance., South Carolina | Sub | 32.8333° N, 79.9500° W |
| Shishmaref Inlet 2, Alaska | Ref | 66.2633° N, 166.0200° W |
| Shoal Point, 6 miles south of, New York Current (15d) | Sub | 41.0283° N, 73.2338° W |
| Shoal Point, Kanaga Island, Alaska | Sub | 51.8667° N, 177.0667° W |
| Shooting Thorofare, Little Egg Inlet, Great Bay, New Jersey | Sub | 39.5083° N, 74.3267° W |
| Shoppee Point, Englishman Bay, Maine | Sub | 44.6150° N, 67.4967° W |
| Shutes Folly Island, 0.4 mile west of, South Carolina Current | Sub | 32.7763° N, 79.9208° W |
| Shutes Reach, Buoy '8', South Carolina Current | Sub | 32.7822° N, 79.9108° W |
| Sigsbee Park, Garrison Bight Channel, Florida | Sub | 24.5850° N, 81.7750° W |
| Silver Bay, Silver Bay Marina, Barnegat Bay, New Jersey | Sub | 39.9967° N, 74.1483° W |
| Silver Eel Pond, Fishers Island, New York | Ref | 41.2567° N, 72.0300° W |
| Silver Eel Pond, Fishers Island, New York (sub) | Sub | 41.2567° N, 72.0300° W |
| Simpson Creek, A1A highway bridge, Florida | Sub | 30.4650° N, 81.4317° W |
| Sinclair Island Light, 0.6 mile SE of, Washington Current | Sub | 48.6028° N, 122.6487° W |
| Sinnickson Landing, Salem River, New Jersey | Sub | 39.5700° N, 75.4983° W |
| Sisters Creek entrance (bridge), Florida Current (10d) | Sub | 30.3900° N, 81.4617° W |
| Sisters Creek entrance (bridge), Florida Current (4d) | Sub | 30.3900° N, 81.4617° W |
| Sisters Creek, Florida | Sub | 30.4167° N, 81.4533° W |
| Sitka, Baronof Island, Sitka Sound, Alaska | Ref | 57.0517° N, 135.3417° W |
| Sitkinak Lagoon, Alaska | Sub | 56.5000° N, 154.1333° W |
| Sitkinak Strait, Alaska Current | Sub | 56.6500° N, 154.1500° W |
| Six Mile Reef, 1.5 miles north of, Connecticut Current | Sub | 41.2110° N, 72.4812° W |
| Six Mile Reef, 2 miles east of, New York Current | Sub | 41.1805° N, 72.4483° W |
| Skagit Bay, 1 mi. S of Goat Island, Washington Current | Sub | 48.3445° N, 122.5437° W |
| Skagit Bay, channel SW of Hope Island, Washington Current | Sub | 48.3930° N, 122.5800° W |
| Skagway, Taiya Inlet, Alaska Current | Sub | 59.4500° N, 135.3333° W |
| Skagway, Taiya Inlet, Lynn Canal, Alaska | Ref | 59.4500° N, 135.3267° W |
| Skagway, Taiya Inlet, Lynn Canal, Alaska (sub) | Sub | 59.4500° N, 135.3267° W |
| Skamokawa, Steamboat Slough, Columbia River, Washington | Ref | 46.2667° N, 123.4517° W |
| Skamokawa, Steamboat Slough, Washington | Sub | 46.2667° N, 123.4500° W |
| Skan Bay, Unalaska Island, Alaska | Sub | 53.6167° N, 167.0500° W |
| Skidaway Island, N End, Wilmington River, Georgia Current (10d) | Sub | 32.0100° N, 81.0083° W |
| Skidaway Narrows, Georgia Current | Sub | 31.9533° N, 81.0650° W |
| Skidaway River, north entrance, Georgia Current | Sub | 32.0083° N, 81.0167° W |
| Skipjack Island, 1.5 miles northwest of, Washington Current | Sub | 48.7495° N, 123.0608° W |
| Skipjack Island, 2 miles NNE of, Washington Current | Sub | 48.7667° N, 123.0167° W |
| Skull Creek, north entrance, Hilton Head Island, South Carolina | Sub | 32.2667° N, 80.7367° W |
| Skull Creek, north entrance, South Carolina Current | Sub | 32.2633° N, 80.7417° W |
| Skull Creek, south entrance, Hilton Head Island, South Carolina | Sub | 32.2233° N, 80.7717° W |
| Skull Creek, south entrance, South Carolina Current (10d) | Sub | 32.2233° N, 80.7850° W |
| Sloop Creek, Barnegat Bay, New Jersey | Sub | 39.9050° N, 74.1333° W |
| Sluice Creek, Route 47 bridge, Dennis Creek, Delaware Bay, New Jersey | Sub | 39.1617° N, 74.8317° W |
| Smith Creek, Flagler Beach, Florida | Sub | 29.4783° N, 81.1367° W |
| Smith Island (Coast Guard Station), Virginia | Sub | 37.1233° N, 75.9117° W |
| Smith Island, 1.4 miles SSW of, Washington Current | Sub | 48.3000° N, 122.8500° W |
| Smith Island, Prince William Sound, Alaska | Sub | 60.5333° N, 147.3167° W |
| Smith Island, Strait of Juan de Fuca, Washington | Sub | 48.3167° N, 122.8333° W |
| Smith Point Bridge, Narrow Bay, Long Island, New York | Sub | 40.7383° N, 72.8683° W |
| Smith Slough, San Francisco Bay, California | Sub | 37.5000° N, 122.2333° W |
| Smith's Dock, Murrells Inlet, South Carolina | Sub | 33.5450° N, 79.0450° W |
| Smithfield, Pagan River, James River, Virginia | Sub | 36.9850° N, 76.6300° W |
| Smithville Road Bridge, Beaverdam Creek, Little Choptank River, Maryland | Ref | 38.4283° N, 76.2367° W |
| Smithville Road Bridge, Beaverdam Creek, Little Choptank River, Maryland (sub) | Sub | 38.4283° N, 76.2367° W |
| Smuggedy Swamp, South Edisto River, South Carolina Current (6d) | Sub | 32.6600° N, 80.4117° W |
| Smuggler Cove, Kahoolawe Island, Hawaii | Sub | 20.5167° N, 156.6833° W |
| Snag Point, Dillingham, Alaska | Ref | 59.0400° N, 158.4467° W |
| Snag Point, Nushagak Bay, Alaska | Sub | 59.0400° N, 158.4467° W |
| Snake Creek, Hwy. 1 bridge, Windley Key, Florida | Sub | 24.9517° N, 80.5883° W |
| Snake Creek, USCG Station, Plantation Key, Florida | Sub | 24.9533° N, 80.5867° W |
| Snake Island, South Carolina Current (12d) | Sub | 32.6400° N, 80.0200° W |
| Snake Island, Stono River, South Carolina | Sub | 32.6400° N, 80.0150° W |
| Sneeoosh Point, Washington | Sub | 48.4000° N, 122.5483° W |
| Snell Isle, 1.8 miles east of, Florida Current | Sub | 27.7937° N, 82.5722° W |
| Sniffens Point, Housatonic River, Connecticut | Sub | 41.1867° N, 73.1133° W |
| Snipe Keys, Middle Narrows, Florida | Sub | 24.6667° N, 81.6300° W |
| Snipe Keys, Snipe Point, Florida | Sub | 24.6917° N, 81.6733° W |
| Snipe Keys, southeast end, Inner Narrows, Florida | Sub | 24.6583° N, 81.6083° W |
| Snodgrass Slough, Sacramento River, California | Sub | 38.2750° N, 121.4867° W |
| Snow Hill, Pocomoke River, Maryland | Ref | 38.1783° N, 75.3967° W |
| Snow Hill, Pocomoke River, Maryland (sub) | Sub | 38.1750° N, 75.4000° W |
| Snow Point, 0.4 mi. North of, Cooper River, South Carolina | Sub | 32.9483° N, 79.9317° W |
| Snow Point, 0.5 mile north of, Cooper River, South Carolina Current | Sub | 32.9517° N, 79.9300° W |
| Snows Cut, Intracoastal Waterway, North Carolina Current (6d) | Sub | 34.0563° N, 77.8988° W |
| Snug Corner Cove, Port Fidalgo, Prince William Sound, Alaska | Sub | 60.7333° N, 146.6500° W |
| Snug Harbor, Cook Inlet, Alaska | Sub | 60.1000° N, 152.5667° W |
| Snug Harbor, Knight Island, Alaska | Sub | 60.2500° N, 147.7167° W |
| Socastee Bridge, South Carolina | Sub | 33.6867° N, 79.0050° W |
| Soda Bay, Tlevak Strait, Alaska | Sub | 55.2667° N, 132.9667° W |
| Soldier Key, Florida | Sub | 25.5833° N, 80.1667° W |
| Solomons Island, Patuxent River, Maryland | Ref | 38.3167° N, 76.4517° W |
| Solomons Island, Patuxent River, Maryland (sub) | Sub | 38.3167° N, 76.4517° W |
| Sombrero Key, Hawk Channel, Florida | Sub | 24.6267° N, 81.1117° W |
| Sonoma Creek, San Pablo Bay, California | Sub | 38.1567° N, 122.4067° W |
| Sound Beach, 2.2 miles north of, New York Current | Sub | 41.0055° N, 72.9742° W |
| South Amboy, Raritan River, New Jersey | Ref | 40.4917° N, 74.2817° W |
| South Amboy, Raritan River, New Jersey (sub) | Sub | 40.4917° N, 74.2817° W |
| South Ashley Bridge, Ashley River, South Carolina | Sub | 32.7833° N, 79.9567° W |
| South Bay entrance, Texas | Sub | 26.0517° N, 97.1817° W |
| South Bay Wreck, San Francisco Bay, California | Sub | 37.5500° N, 122.1667° W |
| South Bay, Perry Island, Alaska | Ref | 60.6717° N, 147.9317° W |
| South Bend, Willapa River, Washington Current | Sub | 46.6647° N, 123.8013° W |
| South Bend, Willapa River, Willapa Bay, Washington | Ref | 46.6633° N, 123.7983° W |
| South Bend, Willapa River, Willapa Bay, Washington (sub) | Sub | 46.6633° N, 123.7983° W |
| South Brother Island, NW of, New York Current (15d) | Sub | 40.7967° N, 73.9017° W |
| South Chan., 0.4 mi. NW of Ft. Johnson, South Carolina Current | Sub | 32.7580° N, 79.9063° W |
| South Chan., 0.8 mi. ENE of Ft. Johnson, South Carolina Current | Sub | 32.7587° N, 79.8847° W |
| South Channel, Buoy '32', South Carolina Current | Sub | 32.7622° N, 79.9110° W |
| South Channel, California Current | Sub | 37.7500° N, 122.5333° W |
| South Channel, western end, Georgia Current | Sub | 32.0883° N, 81.0167° W |
| South Delray Beach, ICWW, Florida | Sub | 26.4467° N, 80.0650° W |
| South Dewees Island, Dewees Inlet, South Carolina | Sub | 32.8333° N, 79.7267° W |
| South Edisto River entrance, South Carolina Current | Sub | 32.4883° N, 80.3483° W |
| South end (midstream), The Narrows, Washington Current | Sub | 47.2608° N, 122.5583° W |
| South end, Quicks Hole, Massachusetts Current | Sub | 41.4383° N, 70.8417° W |
| South end, Robinsons Hole, Massachusetts Current | Sub | 41.4450° N, 70.8033° W |
| South end, Woods Hole, Massachusetts Current | Sub | 41.5133° N, 70.6700° W |
| South Fork, St. Lucie River, Florida | Sub | 27.1650° N, 80.2550° W |
| South Freeport, Casco Bay, Maine | Sub | 43.8200° N, 70.1033° W |
| South Harpswell, Potts Harbor, Casco Bay, Maine | Sub | 43.7383° N, 70.0233° W |
| South Hartford, Connecticut River, Connecticut | Sub | 41.7550° N, 72.6583° W |
| South Inian Pass, Alaska Current | Sub | 58.2167° N, 136.3500° W |
| South Island Ferry, Intracoastal Waterway, South Carolina | Sub | 33.2517° N, 79.2683° W |
| South Island Plantation (C.G. Station), South Carolina | Sub | 33.2350° N, 79.2033° W |
| South Jamesport, Great Peconic Bay, New York | Ref | 40.9350° N, 72.5817° W |
| South Jamesport, Great Peconic Bay, New York (sub) | Sub | 40.9350° N, 72.5817° W |
| South Jetty, break in, South Carolina Current | Sub | 32.7312° N, 79.8503° W |
| South Newport Cut, N. Newport River, Georgia | Sub | 31.6667° N, 81.2667° W |
| South Newport River (Daymark 135), Georgia | Sub | 31.5667° N, 81.1833° W |
| South Norwalk, Connecticut | Sub | 41.0983° N, 73.4150° W |
| South of Kilkenny Creek Entrance, Bear River, Georgia Current | Sub | 31.7583° N, 81.1733° W |
| South of Sam Worth Game Management Area, Great Pee Dee River, South Carolina | Sub | 33.4683° N, 79.1883° W |
| South Pass, Louisiana | Ref | 28.9900° N, 89.1400° W |
| South Pass, Sukkwan Strait, Tlevak Strait, Alaska | Sub | 55.1667° N, 132.8667° W |
| South Passage, Alaska Current | Sub | 58.2333° N, 136.1000° W |
| South Point, Marsh Island, Atchafalaya Bay, Louisiana | Sub | 29.4833° N, 91.7667° W |
| South Point, Sinepuxent Neck, Maryland | Sub | 38.2150° N, 75.1917° W |
| South Port Everglades, ICWW, Florida | Sub | 26.0817° N, 80.1167° W |
| South River, Georgia Current (13d) | Sub | 31.3667° N, 81.3117° W |
| South River, Georgia Current (21d) | Sub | 31.3667° N, 81.3117° W |
| South San Francisco, San Francisco Bay, California | Sub | 37.6667° N, 122.3833° W |
| South Santee River entrance, South Carolina Current (5d) | Sub | 33.1200° N, 79.2750° W |
| South Yarmouth, Bass River, Nantucket Sound, Massachusetts | Sub | 41.6650° N, 70.1833° W |
| Southbeach, Yaquina Bay and River, Oregon | Ref | 44.6250° N, 124.0433° W |
| Southbeach, Yaquina Bay and River, Oregon (sub) | Sub | 44.6250° N, 124.0433° W |
| Southeast Channel entrance, South Carolina Current | Sub | 32.1333° N, 80.5833° W |
| Southeast Channel, Florida Current | Sub | 24.6270° N, 82.8512° W |
| Southeast Farallon Island, California | Sub | 37.7000° N, 123.0000° W |
| Southeast Pass, Mississippi River, Louisiana | Sub | 29.1167° N, 89.0450° W |
| Southold, Shelter Island Sound, New York | Sub | 41.0667° N, 72.4167° W |
| Southport, Cape Fear River, North Carolina | Ref | 33.9150° N, 78.0183° W |
| Southport, Cape Fear River, North Carolina (sub) | Sub | 33.9150° N, 78.0183° W |
| Southport, North Carolina Current (16d) | Sub | 33.9172° N, 78.0088° W |
| Southport, North Carolina Current (26d) | Sub | 33.9172° N, 78.0088° W |
| Southport, North Carolina Current (6d) | Sub | 33.9145° N, 78.0117° W |
| Southport, Townsend Gut, Maine | Sub | 43.8467° N, 69.6617° W |
| Southwest Channel (S of Egmont Key), Florida Current (15d) | Sub | 27.5617° N, 82.7673° W |
| Southwest Channel, Florida Current | Sub | 24.6153° N, 82.9117° W |
| Southwest Fork (spillway), Loxahatchee River, Florida | Sub | 26.9350° N, 80.1433° W |
| Southwest Fork, 0.5 mile above entrance, Loxahatchee River, Florida | Sub | 26.9433° N, 80.1200° W |
| Southwest Harbor, Mount Desert Island, Maine | Sub | 44.2750° N, 68.3133° W |
| Southwest Ledge, 2.0 miles west of, Rhode Island Current (15d) | Sub | 41.1133° N, 71.7167° W |
| Southwest Ledge, Rhode Island Current | Sub | 41.1167° N, 71.7000° W |
| Southwest Pass, Mississippi River, Louisiana | Sub | 28.9317° N, 89.4283° W |
| Southwest Pass, Vermilion Bay, Louisiana | Sub | 29.5833° N, 92.0333° W |
| Spanish Wells, Calibogue Sound, South Carolina Current (30d) | Sub | 32.1867° N, 80.7850° W |
| Spesutie Island, channel north of, Maryland Current (7d) | Sub | 39.4805° N, 76.0817° W |
| Spiekeroog, Germany | Sub | 53.7500° N, 7.6833° E |
| Spooner Creek, North Carolina | Sub | 34.7333° N, 76.8000° W |
| Spring Passage, south entrance, Washington Current | Sub | 48.6113° N, 123.0342° W |
| Spring Warrior Creek, Florida | Sub | 29.9167° N, 83.6833° W |
| Springmaid Pier, Atlantic Ocean, South Carolina | Ref | 33.6550° N, 78.9183° W |
| Spruce Island (north side), Alaska | Sub | 57.9333° N, 152.4333° W |
| Spuyten Duyvil Creek Entrance, Hudson River, New York | Ref | 40.8783° N, 73.9250° W |
| Spuyten Duyvil Creek Entrance, Hudson River, New York (sub) | Sub | 40.8783° N, 73.9250° W |
| Squamscott River RR. Bridge, Piscataqua River, New Hampshire | Sub | 43.0533° N, 70.9133° W |
| Squaxin Passage, north of Hunter Point, Washington Current | Sub | 47.1770° N, 122.9192° W |
| Squibnocket Point, Martha's Vineyard, Massachusetts | Sub | 41.3117° N, 70.7683° W |
| St. Augustine Beach, Atlantic Ocean, Florida | Ref | 29.8567° N, 81.2633° W |
| St. Augustine Beach, Atlantic Ocean, Florida (sub) | Sub | 29.8567° N, 81.2633° W |
| St. Augustine, city dock, Florida | Sub | 29.8917° N, 81.3100° W |
| St. Catherine Cove, Unimak Island, Alaska | Sub | 55.0167° N, 163.5000° W |
| St. Catherines Sound Entrance, Georgia Current (10d) | Sub | 31.7150° N, 81.1405° W |
| St. George Island, 12th St. W (Bayside), St. George Sound, Florida | Sub | 29.6500° N, 84.9000° W |
| St. George Island, East End, St. George Sound, Florida | Sub | 29.6867° N, 84.7867° W |
| St. George Island, Rattlesnake Cove, St. George Sound, Florida | Sub | 29.6917° N, 84.7917° W |
| St. George Island, Sikes Cut, St. George Sound, Florida | Sub | 29.6133° N, 84.9583° W |
| St. George Reef, California Current | Sub | 41.8167° N, 124.3333° W |
| St. George, Staten Island, New York | Sub | 40.6433° N, 74.0733° W |
| St. Georges, Chesapeake and Delaware Canal, Delaware | Sub | 39.5550° N, 75.6483° W |
| St. Helier, Jersey, Channel Islands | Ref | 49.1833° N, 2.1167° W |
| St. James City, Pine Island, Florida | Sub | 26.5000° N, 82.0833° W |
| St. Johns Bar Cut 0.13 n.mi. ENE of south jetty, Florida Current (14d) | Sub | 30.3975° N, 81.3742° W |
| St. Johns Bar Cut 0.13 n.mi. ENE of south jetty, Florida Current (33d) | Sub | 30.3975° N, 81.3742° W |
| St. Johns Bar Cut 0.13 n.mi. ENE of south jetty, Florida Current (46d) | Sub | 30.3975° N, 81.3742° W |
| St. Johns Bar Cut, 0.7 n.mi. east of jetties, Florida Current (14d) | Sub | 30.3980° N, 81.3638° W |
| St. Johns Bar Cut, 0.7 n.mi. east of jetties, Florida Current (31d) | Sub | 30.3980° N, 81.3638° W |
| St. Johns Bar Cut, 0.7 n.mi. east of jetties, Florida Current (5d) | Sub | 30.3980° N, 81.3638° W |
| St. Johns Bluff, Florida Current (17d) | Sub | 30.3900° N, 81.4917° W |
| St. Johns Bluff, Florida Current (26d) | Sub | 30.3900° N, 81.4917° W |
| St. Johns Bluff, Florida Current (7d) | Sub | 30.3900° N, 81.4917° W |
| St. Johns River Ent. (between jetties), Florida Current (10d) | Sub | 30.4003° N, 81.3858° W |
| St. Johns River Ent. (between jetties), Florida Current (30d) | Sub | 30.4003° N, 81.3858° W |
| St. Johns River Entrance (between jetties), Florida Current (16d) | Ref | 30.4003° N, 81.3858° W |
| St. Johns, Newfoundland | Ref | 47.5667° N, 52.7167° W |
| St. Johns, Willamette River, Oregon | Sub | 45.5833° N, 122.7667° W |
| St. Lucie, Indian River, Florida | Sub | 27.4783° N, 80.3333° W |
| St. Marks lighthouse, Apalachee Bay, Florida | Ref | 30.0783° N, 84.1783° W |
| St. Marks River approach, Florida Current | Sub | 30.0467° N, 84.1800° W |
| St. Marks, St. Marks River, Apalachee Bay, Florida | Sub | 30.1500° N, 84.2000° W |
| St. Marks, St. Marks River, Florida Current | Sub | 30.1550° N, 84.2017° W |
| St. Mary's, Isles of Scilly, England | Ref | 49.9167° N, 6.3167° W |
| St. Marys Entrance, North Jetty, Georgia | Sub | 30.7167° N, 81.4333° W |
| St. Marys, St. Marys River, Florida | Sub | 30.7200° N, 81.5483° W |
| St. Mathew I., southwest coast, Alaska Current | Sub | 60.3500° N, 172.7167° W |
| St. Matthew Island, Bering Sea, Alaska | Sub | 60.3667° N, 172.7167° W |
| St. Michael, Norton Sound, Alaska | Ref | 63.4750° N, 162.0267° W |
| St. Michaels, Miles River, Chesapeake Bay, Maryland | Sub | 38.7867° N, 76.2217° W |
| St. Michaels, San Domingo Creek, Chesapeake Bay, Maryland | Sub | 38.7750° N, 76.2333° W |
| St. Petersburg, Tampa Bay, Florida | Ref | 27.7583° N, 82.6250° W |
| St. Simons Lighthouse, St. Simons Island, Georgia | Ref | 31.1317° N, 81.3967° W |
| St. Simons Lighthouse, St. Simons Island, Georgia (sub) | Sub | 31.1317° N, 81.3967° W |
| St. Simons Sound Bar, Georgia | Sub | 31.1000° N, 81.3167° W |
| Stadersand, Germany | Sub | 53.6333° N, 9.5333° E |
| Stage Harbor, west of Morris Island, Massachusetts Current | Sub | 41.6567° N, 69.9750° W |
| Stamford Harbor entrance, Connecticut Current (12d) | Sub | 41.0147° N, 73.5367° W |
| Stamford, Connecticut | Sub | 41.0383° N, 73.5467° W |
| Stanwood, Stillaguamish River, Washington | Sub | 48.2333° N, 122.3667° W |
| State Hwy. 7 bridge, Ashley River, South Carolina Current | Sub | 32.8372° N, 79.9820° W |
| State Road 312, Matanzas River, Florida | Ref | 29.8667° N, 81.3067° W |
| Stathems Neck, Stow Creek, Delaware River, New Jersey | Sub | 39.4067° N, 75.4050° W |
| Station Creek, County Landing, South Carolina | Sub | 32.3250° N, 80.6017° W |
| Station Creek, west end, South Carolina | Sub | 32.2800° N, 80.6383° W |
| Stavenisse, Netherlands | Ref | 51.6000° N, 4.0167° E |
| Steamboat Bay, Noyes Island, Gulf of Esquibel, Alaska | Sub | 55.5333° N, 133.6367° W |
| Steamboat Landing, Steamboat Creek, North Edisto River, South Carolina | Sub | 32.6033° N, 80.2867° W |
| Steamboat Slough, Snug Harbor Marina, Sacramento River, California | Sub | 38.2000° N, 121.6117° W |
| Steele Harbor Island, Maine | Sub | 44.4933° N, 67.5433° W |
| Steelmanville, Patcong Ck., 2.5 n.mi. above ent, Great Egg Harbor Bay, New Jersey | Sub | 39.3350° N, 74.5967° W |
| Steenack, Germany | Sub | 54.8000° N, 8.4500° E |
| Steep Brook, Taunton River, Narragansett Bay, Rhode Island | Sub | 41.7400° N, 71.1317° W |
| Steilacoom, Cormorant Passage, Puget Sound, Washington | Sub | 47.1733° N, 122.6033° W |
| Steinhatchee River ent., Deadman Bay, Florida | Sub | 29.6717° N, 83.3900° W |
| Stella, Washington | Sub | 46.1833° N, 123.1167° W |
| Steller Cove, Attu Island, Alaska | Sub | 52.9833° N, 172.9000° E |
| Stites Sound, Townsends Inlet, New Jersey | Sub | 39.1200° N, 74.7550° W |
| Stockton, San Joaquin River, California | Sub | 37.9583° N, 121.2900° W |
| Stone Harbor, Great Channel, Hereford Inlet, New Jersey | Sub | 39.0567° N, 74.7650° W |
| Stone Island, Machias Bay, Maine | Sub | 44.6033° N, 67.3683° W |
| Stonington, Deer Isle, Penobscot Bay, Maine | Sub | 44.1533° N, 68.6617° W |
| Stono Inlet, South Carolina Current | Sub | 32.6267° N, 79.9933° W |
| Stony Creek, Patapsco River, Maryland | Sub | 39.1633° N, 76.5267° W |
| Stör - Sperrwerk, Außenpegel, Germany | Sub | 53.8333° N, 9.4000° E |
| Storey Island (north side), Alaska | Ref | 60.7317° N, 147.4367° W |
| Stornoway, Isle of Lewis, Scotland | Ref | 58.2070° N, 6.3889° W |
| Stouts Creek, Barnegat Bay, New Jersey | Sub | 39.8450° N, 74.1517° W |
| Stouts Pass At Six Mile Lake, Louisiana | Ref | 29.7433° N, 91.2300° W |
| Strait of Juan de Fuca Entrance, Washington Current | Ref | 48.4500° N, 124.5833° W |
| Stratford Point, 4.3 miles south of, Connecticut Current (15d) | Sub | 41.0795° N, 73.1112° W |
| Stratford Point, 4.3 miles south of, Connecticut Current (60d) | Sub | 41.0795° N, 73.1112° W |
| Stratford Point, 6.1 miles south of, New York Current (15d) | Sub | 41.0495° N, 73.0967° W |
| Stratford Point, 6.1 miles south of, New York Current (51d) | Sub | 41.0495° N, 73.0967° W |
| Stratford Shoal, 6 miles east of, New York Current | Sub | 41.0753° N, 72.9738° W |
| Stratford, I-95 bridge, Housatonic River, Connecticut | Sub | 41.2033° N, 73.1117° W |
| Strathmere, Strathmere Bay, Corson Inlet, New Jersey | Sub | 39.2000° N, 74.6567° W |
| Strawberry Bay, Cypress Island, Washington | Sub | 48.5667° N, 122.7167° W |
| Strawberry Island, 0.8 mile west of, Washington Current | Sub | 48.5612° N, 122.7542° W |
| Stuart, St. Lucie River, Florida | Sub | 27.2000° N, 80.2583° W |
| Sturgeon Island, Merrymeeting Bay, Kennebec River, Maine | Sub | 43.9817° N, 69.8350° W |
| Sturgeon Point, James River, Virginia | Sub | 37.3067° N, 77.0067° W |
| Süderhöft, Germany | Sub | 54.2667° N, 8.6833° E |
| Süderoogsand, Germany | Sub | 54.4167° N, 8.5000° E |
| Südfall, Fahrwasserkante, Germany | Sub | 54.4500° N, 8.7333° E |
| Sugarloaf Island, 0.2 mile S of, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.7125° N, 76.7138° W |
| Sugarloaf Key, east side, Tarpon Creek, Florida | Sub | 24.6283° N, 81.5100° W |
| Sugarloaf Key, north end, Bow Channel, Florida | Sub | 24.6933° N, 81.5550° W |
| Sugarloaf Key, northeast side, Bow Channel, Florida | Sub | 24.6717° N, 81.5333° W |
| Sugarloaf Key, Pirates Cove, Florida | Sub | 24.6533° N, 81.5150° W |
| Suisun City, Suisun Slough, Suisun Bay, California | Sub | 38.2367° N, 122.0300° W |
| Suisun Point, California | Sub | 38.0350° N, 122.1233° W |
| Suisun Slough entrance, Suisun Bay, California | Sub | 38.1217° N, 122.0733° W |
| Sullivans I., 0.7 mi. NE of Ft. Sumter, South Carolina Current | Sub | 32.7620° N, 79.8675° W |
| Sullivans Island (outer coast), South Carolina | Sub | 32.7667° N, 79.8333° W |
| Sulzer, Hetta Inlet, Alaska | Sub | 55.2833° N, 132.6167° W |
| Summerhouse Point, Bull River, Coosaw River, South Carolina | Sub | 32.5267° N, 80.5733° W |
| Summerland Key, Niles Channel Bridge, Florida | Sub | 24.6600° N, 81.4367° W |
| Summerland Key, Niles Channel South, Florida | Sub | 24.6517° N, 81.4350° W |
| Summerland Key, southwest side, Kemp Channel, Florida | Sub | 24.6500° N, 81.4467° W |
| Summit Bridge, Chesapeake and Delaware Canal, Delaware | Sub | 39.5333° N, 75.7333° W |
| Sumner Island, Alaska | Sub | 56.4167° N, 133.8000° W |
| Sunbury, Medway River, Georgia | Sub | 31.7667° N, 81.2833° W |
| Sunny Isles, Biscayne Creek, Florida | Sub | 25.9283° N, 80.1300° W |
| Sunny Point Army Base, Wharf no.1, Cape Fear River, North Carolina | Sub | 33.9900° N, 77.9567° W |
| Sunny Point Army Base, Wharf no.3, Cape Fear River, North Carolina | Sub | 34.0233° N, 77.9467° W |
| Sunny Point, North Carolina Current (16d) | Sub | 33.9863° N, 77.9547° W |
| Sunny Point, North Carolina Current (26d) | Sub | 33.9863° N, 77.9547° W |
| Sunny Point, North Carolina Current (6d) | Sub | 33.9863° N, 77.9547° W |
| Sunnybank, Little Wicomico River, Chesapeake Bay, Virginia | Sub | 37.8867° N, 76.2667° W |
| Sunset Beach Bridge, North Carolina | Sub | 33.8817° N, 78.5100° W |
| Sunset Beach Pier, Atlantic Ocean, North Carolina | Ref | 33.8650° N, 78.5067° W |
| Sunset Beach Pier, Atlantic Ocean, North Carolina (sub) | Sub | 33.8650° N, 78.5067° W |
| Sunset Beach, Whidbey Island, Strait of Juan de Fuca, Washington | Sub | 48.2833° N, 122.7283° W |
| Surge Bay, Yakobi Island, outer coast, Alaska | Sub | 58.0167° N, 136.5333° W |
| Sutherland Bluff, Sapelo River, Georgia Current | Sub | 31.5483° N, 81.3333° W |
| Sutherlands Still, Dunns Creek, Florida | Sub | 29.5717° N, 81.6067° W |
| Sutwik Island, West End, Alaska | Ref | 56.5400° N, 157.3267° W |
| Suwannee River entrance, Florida | Sub | 29.2833° N, 83.1500° W |
| Suwannee, Salt Creek, Florida | Sub | 29.3283° N, 83.1517° W |
| SW Point, St. Paul Island, 1 mile off, Pribilof Islands, Alaska Current | Sub | 57.1500° N, 170.4500° W |
| Swain Channel, Taylor Sound, Cape May Inlet, New Jersey | Sub | 38.9800° N, 74.8633° W |
| Swan Point, 1.6 miles northwest of, Maryland Current | Sub | 39.1625° N, 76.3047° W |
| Swan Point, 2.15 n.mi. west of, Maryland Current (18d) | Sub | 39.1475° N, 76.3247° W |
| Swan Point, 2.7 n.mi. SW of, Maryland Current (14d) | Sub | 39.1080° N, 76.3053° W |
| Swan Point, 2.7 n.mi. SW of, Maryland Current (27d) | Sub | 39.1080° N, 76.3053° W |
| Swan Point, Virginia Current | Sub | 38.2733° N, 76.9450° W |
| Swanson Harbor, Icy Strait, Alaska | Sub | 58.2167° N, 135.1333° W |
| Sweeper Cove, Adak Island, Alaska | Ref | 51.8633° N, 176.6317° W |
| Sweetwater Channel, southwest of, California Current (14d) | Sub | 32.6450° N, 117.1228° W |
| Sweetwater, Mullica River Marina, Mullica River, New Jersey | Sub | 39.6250° N, 74.6417° W |
| Swinomish Channel ent., Padilla Bay, Washington | Sub | 48.4667° N, 122.5167° W |
| Symonds Bay, Biorka Island, Sitka Sound, Alaska | Sub | 56.8500° N, 135.5167° W |
| Table Bay, Kuiu Island, Alaska | Sub | 56.1667° N, 134.2500° W |
| Table Bluff Light, California Current | Sub | 40.7000° N, 124.2833° W |
| Tacoma Narrows Bridge, Puget Sound, Washington | Sub | 47.2717° N, 122.5517° W |
| Tacoma, Commencement Bay, Sitcum Waterway, Puget Sound, Washington | Ref | 47.2667° N, 122.4133° W |
| Tacoma, Commencement Bay, Sitcum Waterway, Puget Sound, Washington (sub) | Sub | 47.2667° N, 122.4133° W |
| Tacony-Palmyra Bridge, New Jersey | Ref | 40.0117° N, 75.0433° W |
| Taft, Siletz Bay, Oregon | Sub | 44.9333° N, 124.0167° W |
| Tah Bay, Alaska | Sub | 54.8333° N, 132.3333° W |
| Tahlequah, Neil Pt., Dalco Passage, Vashon I., Puget Sound, Washington | Sub | 47.3317° N, 122.5067° W |
| Taiyasanka Harbor, Taiya Inlet, Lynn Canal, Alaska | Sub | 59.3017° N, 135.4283° W |
| Takanis Bay, Yakobi Island, outer coast, Alaska | Sub | 57.9167° N, 136.5167° W |
| Takli Island, Shelikof Strait, Alaska | Sub | 58.0633° N, 154.4767° W |
| Takoma Cove, Port Dick, Alaska | Sub | 59.2500° N, 150.9833° W |
| Taku Harbor, Alaska | Sub | 58.0683° N, 134.0100° W |
| Taku Point, Taku Inlet, Alaska | Sub | 58.4000° N, 134.0167° W |
| Tall Pines Camp, Metedeconk River, New Jersey | Sub | 40.0583° N, 74.1167° W |
| Tamgas Harbor, Annette Island, Alaska | Sub | 55.0667° N, 131.5417° W |
| Tampa Bay (Sunshine Skyway Bridge), Florida Current (15d) | Ref | 27.6203° N, 82.6553° W |
| Tampa Bay Entrance (Egmont Channel), Florida Current (15d) | Ref | 27.6043° N, 82.7603° W |
| Tanaga Bay, Tanaga Island, Alaska | Sub | 51.7167° N, 178.0000° W |
| Tanaga Pass, 4 mi. off C. Amagalik, Alaska Current | Sub | 51.6500° N, 178.2167° W |
| Tanapag Harbor, Saipan Island, Marianas | Ref | 15.2267° N, 145.7367° E |
| Tanapag Harbor, Saipan Island, Marianas (sub) | Sub | 15.2267° N, 145.7367° E |
| Tangier Island, Chesapeake Bay, Virginia | Ref | 37.8283° N, 75.9933° W |
| Tangier Island, Chesapeake Bay, Virginia (sub) | Sub | 37.8283° N, 75.9933° W |
| Taongi Atoll, Marshall Islands | Sub | 14.5667° N, 168.9500° E |
| Tappahannock, Rappahannock River, Virginia | Sub | 37.9300° N, 76.8567° W |
| Target Island, Mitchell Bay, Kootznahoo Inlet, Alaska | Ref | 57.5333° N, 134.4167° W |
| Tarlatt Slough, Willapa Bay, Washington | Sub | 46.3700° N, 124.0050° W |
| Tarpaulin Cove, 1.5 miles east of, Massachusetts Current | Sub | 41.4717° N, 70.7250° W |
| Tarpon Creek, Upper Sugarloaf Sound, Florida | Sub | 24.6300° N, 81.5167° W |
| Tarpon Springs, Anclote River, Florida | Sub | 28.1600° N, 82.7683° W |
| Tarrytown, Hudson River, New York | Sub | 41.0783° N, 73.8700° W |
| Tatoosh Island, Cape Flattery, Strait of Juan de Fuca, Washington | Sub | 48.3917° N, 124.7367° W |
| Tavernier Creek, Hwy. 1 bridge, Hawk Channel, Florida | Sub | 25.0033° N, 80.5300° W |
| Tavernier Harbor, Hawk Channel, Florida | Sub | 25.0050° N, 80.5167° W |
| Taylors Bridge, Blackbird Creek, Delaware River, Delaware | Sub | 39.4000° N, 75.6000° W |
| Taylors Island, Slaughter Creek, Little Choptank River, Maryland | Sub | 38.4667° N, 76.2950° W |
| Tchefuncta River, Lake Pontchartrain, Louisiana | Sub | 30.3783° N, 90.1600° W |
| Teaches Hole Channel, Ocracoke Inlet, North Carolina Current (10d) | Sub | 35.0792° N, 76.0047° W |
| Teague Creek, Manokin River, Chesapeake Bay, Maryland | Sub | 38.1083° N, 75.8383° W |
| Tebenkof Bay, Kuiu Island, Alaska | Sub | 56.4167° N, 134.1333° W |
| Teller, Port Clarance, Norton Sound, Alaska | Sub | 65.2667° N, 166.3517° W |
| Tenakee Springs, Tenakee Inlet, Alaska | Sub | 57.7833° N, 135.2167° W |
| Tenants Harbor, Maine | Sub | 43.9650° N, 69.2167° W |
| Tensaw River entrance (bridge), Alabama Current | Sub | 30.6817° N, 88.0117° W |
| Tequesta, Loxahatchee River, Florida | Sub | 26.9500° N, 80.1017° W |
| Tequesta, North Fork entrance, Loxahatchee River, Florida | Sub | 26.9517° N, 80.1017° W |
| Tequesta, North Fork, Loxahatchee River, Florida | Sub | 26.9600° N, 80.1050° W |
| Terborg, Meßstelle, Ems, Germany | Sub | 53.3000° N, 7.4000° E |
| Terminal Channel (north end), Florida Current (17d) | Sub | 30.3570° N, 81.6180° W |
| Terminal Channel (north end), Florida Current (27d) | Sub | 30.3570° N, 81.6180° W |
| Terminal Channel (north end), Florida Current (7d) | Sub | 30.3570° N, 81.6180° W |
| Terminous, South Fork, Mokelumne River, California | Sub | 38.1100° N, 121.4983° W |
| Terneuzen, Netherlands | Ref | 51.3333° N, 3.8333° E |
| Terschelling Noordzee, Netherlands | Ref | 53.4500° N, 5.3333° E |
| Tertius, Germany | Sub | 54.1333° N, 8.6500° E |
| Tesoro Marine Term., Atchafalaya River, Louisiana | Ref | 29.6667° N, 91.2383° W |
| Tettington, James River, Virginia | Ref | 37.2400° N, 76.9433° W |
| Teufelsbrück, Germany | Sub | 53.5500° N, 9.8667° E |
| Texaco Dock, Hackberry Bay, Louisiana | Ref | 29.4017° N, 90.0383° W |
| Texas City, Turning Basin, Galveston Bay, Texas | Sub | 29.3833° N, 94.8833° W |
| Texas State Aquarium, Corpus Christi, Texas | Ref | 27.8117° N, 97.3900° W |
| Texas Tower, Georges Shoal | Sub | 41.6883° N, 67.7600° W |
| Texel Noordzee, Netherlands | Ref | 53.1167° N, 4.7333° E |
| Thatcher Pass, Washington Current | Sub | 48.5275° N, 122.8030° W |
| The Battery, New York Harbor, New York | Ref | 40.7000° N, 74.0150° W |
| The Brothers, Alaska | Sub | 57.2950° N, 133.7967° W |
| The Cove, entrance on the Cove Range, South Carolina Current | Sub | 32.7675° N, 79.8720° W |
| The Cove, Fort Moultrie, South Carolina | Sub | 32.7633° N, 79.8567° W |
| The Glen, Sakonnet River, Rhode Island | Sub | 41.5583° N, 71.2367° W |
| The Narrows (Indian Rocks Beach Bridge), Florida Current | Sub | 27.8767° N, 82.8500° W |
| The Narrows, north end (midstream), Washington Current | Ref | 47.3062° N, 122.5497° W |
| The Race, 0.6 n.mi. NW of Valiant Rock, New York Current (38d) | Ref | 41.2333° N, 72.0597° W |
| The Summit, Keku Strait, Alaska | Ref | 56.6817° N, 133.7350° W |
| The Summit, Keku Strait, Alaska (sub) | Sub | 56.6817° N, 133.7350° W |
| The Tee, 0.4 mile southwest of, Cooper River, South Carolina Current | Sub | 33.0633° N, 79.9297° W |
| The Tee, Cooper River, South Carolina Current | Sub | 33.0658° N, 79.9230° W |
| Thomas Bay, Frederick Sound, Alaska | Sub | 57.0000° N, 132.7833° W |
| Thomas Landing, S. Newport River, Georgia | Sub | 31.6500° N, 81.2500° W |
| Thomas Point Shoal Light, Chesapeake Bay, Maryland | Sub | 38.9000° N, 76.4333° W |
| Thomas Pt. Shoal Lt., 0.5 n.mi. SE of, Maryland Current (16d) | Sub | 38.8910° N, 76.4270° W |
| Thomas Pt. Shoal Lt., 0.5 n.mi. SE of, Maryland Current (33d) | Sub | 38.8910° N, 76.4270° W |
| Thomas Pt. Shoal Lt., 1.8 mi. SW of, Maryland Current | Sub | 38.8750° N, 76.4617° W |
| Thomas Pt. Shoal Lt., 2.0 n.mi. east of, Maryland Current (22d) | Sub | 38.8958° N, 76.3868° W |
| Thomaston, St. George River, Maine | Sub | 44.0717° N, 69.1817° W |
| Thoms Point, Zimovia Strait, Alaska | Ref | 56.1183° N, 132.0783° W |
| Thoms Point, Zimovia Strait, Alaska (sub) | Sub | 56.1183° N, 132.0783° W |
| Thorne Island, Whale Passage, Alaska | Sub | 56.0583° N, 132.9850° W |
| Thoroughfare Creek entrance, Waccamaw River, South Carolina | Sub | 33.5067° N, 79.1467° W |
| Three Saints Bay, Alaska | Sub | 57.1167° N, 153.5167° W |
| Three Star Point, Alaska | Sub | 55.9000° N, 159.1667° W |
| Threemile Cut entrance, Darien River, Georgia | Sub | 31.3500° N, 81.3833° W |
| Threemile Harbor entrance, Gardiners Bay, Long Island, New York | Sub | 41.0350° N, 72.1900° W |
| Threemile Slough entrance, San Joaquin River, California | Sub | 38.0833° N, 121.6833° W |
| Threemile Slough, Sacramento River, California | Sub | 38.1067° N, 121.7000° W |
| Throgs Neck Bridge, New York Current (15d) | Sub | 40.8017° N, 73.7933° W |
| Throgs Neck, 0.2 mile S of (Willets Point), New York Current (15d) | Sub | 40.8020° N, 73.7913° W |
| Throgs Neck, 0.3 n.mi. NE of, Long Island Sound, New York Current (15d) | Ref | 40.8107° N, 73.7855° W |
| Throgs Neck, 0.4 mile south of, New York Current (15d) | Sub | 40.7983° N, 73.7908° W |
| Throgs Neck, New York | Sub | 40.8050° N, 73.7950° W |
| Thunderbolt, SE of, Wilmington River, Georgia Current (10d) | Sub | 32.0233° N, 81.0450° W |
| Thunderbolt, Wilmington River, Georgia | Sub | 32.0333° N, 81.0500° W |
| Tide Point, Cypress Island, Washington | Sub | 48.5867° N, 122.7367° W |
| Tigalda Bay, Tigalda Island, Aleutian Islands, Alaska | Sub | 54.1167° N, 164.9833° W |
| Tiger Point, Pumpkin Hill Creek, Nassau River, Florida | Sub | 30.5017° N, 81.4950° W |
| Tillamook, Hoquarten Slough, Tillamook Bay, Oregon | Sub | 45.4667° N, 123.8500° W |
| Timbalier Island, Timbalier Bay, Louisiana | Sub | 29.0833° N, 90.5333° W |
| Tin City, Bering Sea, Alaska | Ref | 65.5583° N, 167.9750° W |
| Tin City, Bering Sea, Alaska (sub) | Sub | 65.5583° N, 167.9750° W |
| Tindalls Wharf, Cohansey River, Delaware Bay, New Jersey | Sub | 39.3783° N, 75.2350° W |
| Tinian Island, Marianas | Sub | 14.9667° N, 145.6167° E |
| Tinicum National Wildlife Refuge, Darby Creek, Pennsylvania | Sub | 39.8783° N, 75.2767° W |
| Tinicum National Wildlife Refuge, Darby Creek, Pennsylvania (2) | Sub | 39.8867° N, 75.2650° W |
| Tiverton, RR. bridge, Sakonnet R., Rhode Island Current | Sub | 41.6383° N, 71.2150° W |
| Tiverton, Stone bridge, Sakonnet R., Rhode Island Current | Sub | 41.6250° N, 71.2167° W |
| Tivoli, Hudson River, New York | Sub | 42.0667° N, 73.9333° W |
| Tlevak Narrows, Tlevak Strait, Alaska | Sub | 55.2667° N, 133.1167° W |
| Tobermory, Island of Mull, Scotland | Ref | 56.6231° N, 6.0628° W |
| Tocoi, Florida | Sub | 29.8583° N, 81.5533° W |
| Todd Creek entrance, Satilla River, Georgia | Sub | 30.9667° N, 81.5167° W |
| Toe Point, Patos Island, 0.5 mile S of, Washington Current | Sub | 48.7783° N, 122.9408° W |
| Tofino, British Columbia | Ref | 49.1540° N, 125.9130° W |
| Toke Point, Willapa Bay, Washington | Ref | 46.7083° N, 123.9667° W |
| Tolchester Beach, 0.33 n.mi. west of, Maryland Current (15d) | Sub | 39.2172° N, 76.2483° W |
| Tolchester Beach, Chesapeake Bay, Maryland | Ref | 39.2133° N, 76.2450° W |
| Tolchester Beach, Chesapeake Bay, Maryland (sub) | Sub | 39.2133° N, 76.2450° W |
| Tolchester Channel, Buoy '22', Maryland Current (15d) | Sub | 39.1912° N, 76.2658° W |
| Tolchester Channel, south of Buoy '38B', Maryland Current (15d) | Sub | 39.1928° N, 76.2878° W |
| Tolchester Channel, SW of Bouy '58B', Maryland Current (17d) | Sub | 39.1825° N, 76.2812° W |
| Tolchester Channel, SW of Bouy '58B', Maryland Current (25d) | Sub | 39.1825° N, 76.2812° W |
| Toledo, Yaquina Bay and River, Oregon | Sub | 44.6167° N, 123.9333° W |
| Tolly Point, 1.6 miles east of, Maryland Current | Sub | 38.9345° N, 76.4170° W |
| Tomales Bay entrance, California | Sub | 38.2333° N, 122.9833° W |
| Tombstone Point, 0.1 mile E of, Beaufort Inlet, North Carolina Current (15d) | Sub | 34.7038° N, 76.6862° W |
| Toms Harbor Channel, Hwy. 1 bridge, Florida | Sub | 24.7767° N, 80.9233° W |
| Toms Harbor Cut, Florida | Sub | 24.7833° N, 80.9067° W |
| Toms River (town), Toms River, Barnegat Bay, New Jersey | Sub | 39.9500° N, 74.1983° W |
| Tongue Point, Astoria, Columbia River, Oregon | Ref | 46.2067° N, 123.7683° W |
| Tongue Point, northwest of, Oregon Current (15d) | Sub | 46.2192° N, 123.7667° W |
| Tonki Bay, Alaska | Sub | 58.3167° N, 152.0667° W |
| Toogoodoo Creek, 2 mi. above entrance, North Edisto River, South Carolina | Sub | 32.6683° N, 80.2933° W |
| Totten Inlet entrance, Washington Current | Sub | 47.1888° N, 122.9450° W |
| Totten Key, west side, Biscayne Bay, Florida | Sub | 25.3783° N, 80.2567° W |
| Towhead Island, 0.4 mile east of, Washington Current | Sub | 48.6122° N, 122.7022° W |
| Town Creek Lower Reach, South Carolina Current | Sub | 32.7925° N, 79.9245° W |
| Town Creek, 0.2 mile above bridge, South Carolina Current | Sub | 32.8053° N, 79.9317° W |
| Town Point Wharf, Elk River, Maryland | Sub | 39.5033° N, 75.9167° W |
| Town Point, Nansemond River, Virginia | Sub | 36.8833° N, 76.5083° W |
| Townsend Sound, Townsends Inlet, New Jersey | Sub | 39.1467° N, 74.7500° W |
| Tracyton, Dyes Inlet, Puget Sound, Washington | Sub | 47.6100° N, 122.6600° W |
| Travis Point, Coan River, Potomac River, Virginia | Sub | 37.9967° N, 76.4667° W |
| Trenton, New Jersey | Sub | 40.1883° N, 74.7550° W |
| Trial Island, 5.2 miles SSW of, Washington Current | Sub | 48.3167° N, 123.3667° W |
| Trident Bay, Akun Island, Aleutian Islands, Alaska | Sub | 54.1333° N, 165.5333° W |
| Trident Pier, Port Canaveral, Florida | Ref | 28.4150° N, 80.5933° W |
| Trinidad Harbor, California | Sub | 41.0567° N, 124.1467° W |
| Trinidad Head, California Current | Sub | 41.0500° N, 124.1667° W |
| Triple ESS Marina, Bogue Sd., North Carolina | Sub | 34.7000° N, 76.7167° W |
| Trischen, West, Germany | Sub | 54.0667° N, 8.6333° E |
| Triton Head, Washington | Sub | 47.6033° N, 122.9817° W |
| Trois-Rivieres, Québec | Ref | 46.3333° N, 72.5500° W |
| Tropical Homesites Landing, Pine Island, Florida | Sub | 26.5500° N, 82.0833° W |
| Trout River Cut, Florida Current (15d) | Sub | 30.3838° N, 81.6282° W |
| Trout River Cut, Florida Current (32d) | Sub | 30.3838° N, 81.6282° W |
| Trout River Cut, Florida Current (6d) | Sub | 30.3838° N, 81.6282° W |
| Troy, Hudson River, New York | Sub | 42.7333° N, 73.7000° W |
| Tubbs Inlet, North Carolina | Sub | 33.8833° N, 78.4833° W |
| Tuckahoe, Tuckahoe River, Great Egg Harbor Bay, New Jersey | Ref | 39.2950° N, 74.7483° W |
| Tuckahoe, Tuckahoe River, Great Egg Harbor Bay, New Jersey (sub) | Sub | 39.2950° N, 74.7483° W |
| Tuckernuck Island, 4.2 miles SSW of, Massachusetts Current | Sub | 41.2262° N, 70.2817° W |
| Tuckernuck Shoal, off east end, Massachusetts Current | Sub | 41.4050° N, 70.1733° W |
| Tuckers Island, Homosassa River, Florida | Ref | 28.7717° N, 82.6950° W |
| Tuckers Island, Homosassa River, Florida (sub) | Sub | 28.7717° N, 82.6950° W |
| Tuckerton Creek entrance, Little Egg Harbor, New Jersey | Sub | 39.5767° N, 74.3317° W |
| Tuckerton, Tuckerton Creek, Little Egg Harbor, New Jersey | Sub | 39.6017° N, 74.3417° W |
| Tue Marshes Light, York River, Virginia | Sub | 37.2350° N, 76.3850° W |
| Tuktoyaktuk, N.W.T. | Ref | 69.4382° N, 132.9944° W |
| Tulalip, Washington | Sub | 48.0650° N, 122.2883° W |
| Tulifiny River, I-95 bridge, Broad River, South Carolina | Sub | 32.6017° N, 80.9033° W |
| Turkey Creek, Bernard Bayou, Mississippi | Sub | 30.4267° N, 89.0533° W |
| Turkey Point, 1.2 n.mi. SW of, Maryland Current (9d) | Sub | 39.4433° N, 76.0338° W |
| Turkey Point, Apalachee Bay, St. James Island, Florida | Ref | 29.9150° N, 84.5117° W |
| Turkey Point, Apalachee Bay, St. James Island, Florida (sub) | Sub | 29.9150° N, 84.5117° W |
| Turkey Point, Biscayne Bay, Florida | Sub | 25.4367° N, 80.3283° W |
| Turn Point, Alaska | Ref | 56.8000° N, 132.9800° W |
| Turn Point, Alaska (sub) | Sub | 56.8000° N, 132.9800° W |
| Turn Point, Boundary Pass, Washington Current | Sub | 48.6953° N, 123.2355° W |
| Turn Point, Stuart Island, Haro Strait, Washington | Sub | 48.6833° N, 123.2333° W |
| Turn Rock Light, 1.9 miles northwest of, Washington Current | Sub | 48.5567° N, 122.9983° W |
| Turnbridge Landing, Salt Water Creek, South Carolina | Sub | 32.1283° N, 81.0117° W |
| Turner Bay, Similk Bay, Washington | Sub | 48.4450° N, 122.5550° W |
| Turning Basin, Beaufort Inlet, North Carolina Current (15d) | Sub | 34.7130° N, 76.6942° W |
| Turning Basin, Beaufort Inlet, North Carolina Current (6d) | Sub | 34.7130° N, 76.6942° W |
| Turning Basin, Key West, Florida Current | Sub | 24.5667° N, 81.8042° W |
| Turning Basin, Northeast River, North Carolina Current (20d) | Sub | 34.2475° N, 77.9538° W |
| Turning Basin, Northeast River, North Carolina Current (6d) | Sub | 34.2475° N, 77.9538° W |
| Turtle River, off Allied Chemical Corp, Georgia Current | Sub | 31.1767° N, 81.5250° W |
| Turtle River, off Andrews Island, Georgia Current (20d) | Sub | 31.1433° N, 81.5267° W |
| Tutka Bay,Kachemak Bay, Cook Inlet, Alaska | Sub | 59.4333° N, 151.3500° W |
| Tuxedni Channel, Cook Inlet, Alaska | Sub | 60.1500° N, 152.6333° W |
| Tuxekan, 0.5 mile south of, Davidson Inlet, Alaska | Sub | 55.8833° N, 133.2500° W |
| Twin Rivers Marina, Crystal River, Florida | Ref | 28.9050° N, 82.6383° W |
| Twin Rivers Marina, Crystal River, Florida (sub) | Sub | 28.9050° N, 82.6383° W |
| Twin Rivers, Strait of Juan de Fuca, Washington | Sub | 48.1750° N, 123.9500° W |
| Two Arm Bay, Harris Bay, Alaska | Sub | 59.6667° N, 150.1000° W |
| Twotree Island Channel, Connecticut Current (11d) | Sub | 41.2978° N, 72.1412° W |
| Tybee Creek entrance, Georgia | Sub | 31.9833° N, 80.8500° W |
| Tybee Light, Savannah River, Georgia | Sub | 32.0333° N, 80.8500° W |
| Tylerville, Connecticut River, Connecticut | Sub | 41.4517° N, 72.4650° W |
| Tyndall Glacier, Icy Bay, Alaska | Sub | 60.0833° N, 141.2667° W |
| U.S. 17 Bridge, Combahee River, South Carolina | Sub | 32.6517° N, 80.6833° W |
| U.S. Highway 17 bridge, South Santee River, South Carolina | Sub | 33.1850° N, 79.4067° W |
| Udagak Strait (narrows), Alaska Current | Sub | 53.7333° N, 166.3000° W |
| Udagak Strait, Unalaska Island, Alaska | Sub | 53.7333° N, 166.3000° W |
| Udamat Bay, Sedanka Island, Unalaska Island, Alaska | Sub | 53.8333° N, 166.2167° W |
| Ugak Bay (Saltery Cove), Alaska | Sub | 57.4833° N, 152.7333° W |
| Ugamak Strait (North end), Alaska Current | Sub | 54.2000° N, 164.9167° W |
| Ugamak Strait, off Kaligagan Island, Alaska Current | Sub | 54.1500° N, 164.8833° W |
| Uganik Passage, Uganik Bay, Alaska | Sub | 57.8000° N, 153.3000° W |
| Ujae Atoll, Marshall Islands | Sub | 9.0333° N, 165.6000° E |
| Ukolnoi Island, Alaska | Sub | 55.2667° N, 161.5333° W |
| Ulak Pass, Delarof Islands, Alaska Current | Sub | 51.3167° N, 179.0333° W |
| Ullapool, Scotland | Ref | 57.8953° N, 5.1581° W |
| Umak Pass, off Narrows Point, Alaska Current | Sub | 51.8500° N, 176.0667° W |
| Umnak Pass, northwest of Ship Rock, Alaska Current | Sub | 53.3833° N, 167.8500° W |
| Umnak Pass, south approach, Alaska Current | Sub | 53.2500° N, 167.9167° W |
| Umnak Pass, southeast of Ship Rock, Alaska Current | Sub | 53.3500° N, 167.8000° W |
| Unalaska, Dutch Harbor, Alaska | Ref | 53.8800° N, 166.5367° W |
| Unalga Bight, Adak Island, Alaska | Sub | 51.7833° N, 176.8000° W |
| Unalga Pass, Alaska Current | Sub | 53.9500° N, 166.2000° W |
| Unavikshak Island, Alaska | Sub | 56.4917° N, 157.7400° W |
| Uncatena Island (south side), Woods Hole, Massachusetts | Sub | 41.5150° N, 70.7033° W |
| Unga Strait (1.4 miles N of Unga Spit), Alaska Current | Sub | 55.4333° N, 160.7333° W |
| Unimak Pass (off Scotch Cap), Alaska Current | Ref | 54.3667° N, 164.8000° W |
| Unimak Pass, 11 miles WSW of Sennett Pt, Alaska Current | Sub | 54.4167° N, 165.2000° W |
| Unimak Pass, 2.4 miles N of Tanginak I, Alaska Current | Sub | 54.2333° N, 165.3000° W |
| Union, Washington | Sub | 47.3583° N, 123.0983° W |
| Upper drawbridge, Petaluma River, San Pablo Bay, California | Sub | 38.2283° N, 122.6133° W |
| Upper Endicott Arm, North Shore, Stephens Passage, Alaska | Sub | 57.5217° N, 133.0550° W |
| Upper Guadalupe Slough, San Francisco Bay, California | Sub | 37.4350° N, 122.0067° W |
| Upper Matecumbe Key, Hawk Channel, Florida | Sub | 24.9150° N, 80.6317° W |
| Upper Matecumbe Key, west end, Hawk Channel, Florida | Sub | 24.8967° N, 80.6583° W |
| Upper Midnight channel, North Carolina Current | Sub | 34.0287° N, 77.9405° W |
| Upper Northwestern Fiord, Harris Bay, Alaska | Sub | 59.7900° N, 150.0317° W |
| Upright Head, Lopez Island, Washington | Sub | 48.5667° N, 122.8833° W |
| Upshur Neck, south end, Virginia | Sub | 37.4667° N, 75.8000° W |
| Urbanna, Rappahannock River, Virginia | Sub | 37.6500° N, 76.5750° W |
| USCG Freeport, Texas | Ref | 28.9333° N, 95.3000° W |
| Ushagat Island, Barren Islands, Cook Inlet, Alaska | Sub | 58.9500° N, 152.2667° W |
| Usof Bay, Unalaska Island, Alaska | Sub | 53.5167° N, 166.8000° W |
| Uyak, Uyak Bay, Alaska | Sub | 57.6350° N, 154.0067° W |
| Uzkosti Point, Kupreanof Strait, Alaska | Sub | 57.9333° N, 152.8167° W |
| Vaca Key-Fat Deer Key bridge, Florida | Sub | 24.7300° N, 81.0300° W |
| Vaca Key, Florida Bay, Florida | Ref | 24.7117° N, 81.1050° W |
| Vaill Island, Casco Bay, Maine | Sub | 43.6767° N, 70.1550° W |
| Valdez, Prince William Sound, Alaska | Ref | 61.1250° N, 146.3617° W |
| Vallejo, Mare Island Strait, California | Sub | 38.1117° N, 122.2733° W |
| Vallenar Point, Alaska | Sub | 55.4267° N, 131.8467° W |
| Vancouver, British Columbia | Ref | 49.2870° N, 123.1100° W |
| Vancouver, Columbia River, Washington | Ref | 45.6317° N, 122.6967° W |
| Vancouver, Washington | Sub | 45.6167° N, 122.6667° W |
| Vanderbilt Reef, 2 miles west of, Alaska Current | Sub | 58.5833° N, 135.0667° W |
| Vaughn, Case Inlet, Puget Sound, Washington | Sub | 47.3417° N, 122.7750° W |
| Vaughns Landing, Florida | Ref | 30.6300° N, 81.5767° W |
| Vegesack, Germany | Sub | 53.1667° N, 8.6167° E |
| Venice Inlet (inside), Florida | Sub | 27.1167° N, 82.4667° W |
| Venice Inlet, Florida Current | Sub | 27.1133° N, 82.4667° W |
| Ventnor City, ocean pier, New Jersey | Sub | 39.3350° N, 74.4767° W |
| Ventura, California | Sub | 34.2667° N, 119.2833° W |
| Vernon R., 1.2 miles S of Possum Point, Georgia Current | Sub | 31.8983° N, 81.0983° W |
| Vernon View, Burnside River, Georgia | Sub | 31.9333° N, 81.1000° W |
| Vero Beach (ocean), Florida | Sub | 27.6700° N, 80.3600° W |
| Vero Beach, Indian River, Florida | Sub | 27.6333° N, 80.3750° W |
| Victoria Harbour, British Columbia | Ref | 48.4240° N, 123.3710° W |
| Viekoda Bay, Alaska | Sub | 57.9000° N, 153.1667° W |
| Vienna, Nanticoke River, Maryland | Ref | 38.4833° N, 75.8183° W |
| Vienna, Nanticoke River, Maryland (sub) | Sub | 38.4833° N, 75.8183° W |
| Vieques Passage, Puerto Rico Current | Ref | 18.1883° N, 65.6183° W |
| Vieques Sound, Puerto Rico Current | Sub | 18.2645° N, 65.5700° W |
| View Cove, Tlevak Strait, Alaska | Sub | 55.0833° N, 133.0167° W |
| Vilano Beach ICWW, Tolomato River, Florida | Ref | 29.9167° N, 81.3000° W |
| Vilano Beach ICWW, Tolomato River, Florida (sub) | Sub | 29.9167° N, 81.3000° W |
| Village Cove, St. Paul Island, Bering Sea, Alaska | Ref | 57.1250° N, 170.2850° W |
| Village Cove, St. Paul Island, Bering Sea, Alaska (sub) | Sub | 57.1250° N, 170.2750° W |
| Village Creek Cemetery, Morgan River, South Carolina | Sub | 32.4167° N, 80.5200° W |
| Village Creek Entrance, Morgan River, South Carolina | Sub | 32.4450° N, 80.5033° W |
| Village Islands, Uganik Bay, Alaska | Sub | 57.7833° N, 153.5500° W |
| Village Point, Lummi Island, Washington | Sub | 48.7167° N, 122.7083° W |
| Village Rock, Zimovia Strait, Alaska | Sub | 56.2200° N, 132.2967° W |
| Vinalhaven, Vinalhaven Island, Penobscot Bay, Maine | Sub | 44.0433° N, 68.8400° W |
| Violet Point, 3.2 miles northwest of, Washington Current | Sub | 48.1667° N, 122.9667° W |
| Virginia Beach, Virginia | Sub | 36.8433° N, 75.9717° W |
| Virginia Key, Bear Cut, Biscayne Bay, Florida | Ref | 25.7317° N, 80.1617° W |
| Virginia Key, Bear Cut, Biscayne Bay, Florida (sub) | Sub | 25.7317° N, 80.1617° W |
| Virginia pilot's dock, Lynnhaven Inlet, Chesapeake Bay, Virginia | Sub | 36.9067° N, 76.0900° W |
| Vlieland haven, Netherlands | Ref | 53.3000° N, 5.1000° E |
| Vlissingen, Netherlands | Ref | 51.4500° N, 3.6000° E |
| Voslapp, Germany | Sub | 53.6167° N, 8.1167° E |
| W Howard Frankland Bridge, Florida Current | Sub | 27.9258° N, 82.5862° W |
| Waackaack Creek, New Jersey | Sub | 40.4483° N, 74.1433° W |
| Wabasso, Indian River, Florida | Sub | 27.7550° N, 80.4267° W |
| Wachapreague, Wachapreague Channel, Virginia | Ref | 37.6067° N, 75.6867° W |
| Wachapreague, Wachapreague Channel, Virginia (sub) | Sub | 37.6067° N, 75.6867° W |
| Wachesaw Landing, Waccamaw River, South Carolina | Sub | 33.5600° N, 79.0850° W |
| Wading River (town), Wading River, Mullica River, New Jersey | Sub | 39.6183° N, 74.4967° W |
| Wadmalaw Island, Wadmalaw River entrance, South Carolina Current (12d) | Sub | 32.6650° N, 80.2350° W |
| Waianae, Oahu Island, Hawaii | Sub | 21.4500° N, 158.2000° W |
| Waikane, Kaneohe Bay, Oahu Island, Hawaii | Sub | 21.5000° N, 157.8500° W |
| Waimanalo, Oahu Island, Hawaii | Sub | 21.3333° N, 157.7000° W |
| Waimea Bay, Kauai Island, Hawaii | Sub | 21.9500° N, 159.6667° W |
| Wake Island, Pacific Ocean | Ref | 19.2900° N, 166.6183° E |
| Wakema (Fraziers Ferry), Mattaponi River, Virginia | Sub | 37.6500° N, 76.9000° W |
| Walburg Creek entrance, Georgia | Sub | 31.7000° N, 81.1500° W |
| Waldoboro, Medomak River, Maine | Sub | 44.0933° N, 69.3767° W |
| Waldport, Alsea Bay, Oregon | Sub | 44.4333° N, 124.0667° W |
| Waldron Island, 1.7 miles west of, Washington Current | Sub | 48.7042° N, 123.1087° W |
| Walker Island, south of, Washington Current (12d) | Sub | 46.1412° N, 123.0458° W |
| Walkers Landing, Pickering Passage, Puget Sound, Washington | Sub | 47.2817° N, 122.9233° W |
| Wallabout Bay, Brooklyn Navy Yard, East River, New York | Sub | 40.7067° N, 73.9750° W |
| Wallace Channel, Ocracoke Inlet, North Carolina Current (9d) | Sub | 35.0797° N, 76.0520° W |
| Wallops Island, Virginia | Sub | 37.8417° N, 75.4783° W |
| Walls Cut, Turtle Island, South Carolina Current (6d) | Sub | 32.0817° N, 80.9167° W |
| Walpole, Damariscotta River, Maine | Sub | 43.9333° N, 69.5800° W |
| Walrus Island, 0.5 mile west of, Pribilof Islands, Alaska Current | Sub | 57.1833° N, 169.9500° W |
| Waltz Key, Waltz Key Basin, Florida | Sub | 24.6467° N, 81.6533° W |
| Wanamaker Bridge, Darby Creek, Pennsylvania | Sub | 39.8767° N, 75.3050° W |
| Wando River Upper Reach, Turning Basin, Wando River, South Carolina Current | Sub | 32.8333° N, 79.8967° W |
| Wangerooge, Langes Riff, Germany | Sub | 53.8000° N, 7.9333° E |
| Wangerooge, West, Germany | Sub | 53.7833° N, 7.8667° E |
| Wappoo Creek, highway bridge, Ashley River, South Carolina | Sub | 32.7667° N, 79.9733° W |
| Wappoo Creek, off of, Ashley River, South Carolina Current | Sub | 32.7730° N, 79.9500° W |
| Waquoit Bay entrance, Massachusetts Current | Sub | 41.5483° N, 70.5300° W |
| Ward Cove, Revillagigedo Channel, Alaska | Sub | 55.3983° N, 131.7267° W |
| Ward's Dock, Pawleys Inlet, South Carolina | Sub | 33.4117° N, 79.1350° W |
| Wards Island, Little Connection Slough, San Joaquin River, California | Sub | 38.0500° N, 121.4967° W |
| Wareham River, off Barneys Point, Massachusetts Current | Sub | 41.7450° N, 70.7067° W |
| Wareham River, off Long Beach Point, Massachusetts Current | Sub | 41.7333° N, 70.7167° W |
| Warehouse Bluff, southwest of, Alaska Current | Sub | 59.7833° N, 162.2333° W |
| Wares Wharf, Rappahannock River, Virginia | Sub | 37.8733° N, 76.7833° W |
| Wares Wharf, Rappahannock River, Virginia | Ref | 37.8733° N, 76.7833° W |
| Waretown, Barnegat Bay, New Jersey | Sub | 39.7917° N, 74.1817° W |
| Warren, Warren River, Rhode Island Current | Sub | 41.7283° N, 71.2883° W |
| Warrenton, Skipanon River, Oregon | Sub | 46.1667° N, 123.9167° W |
| Warrington, 2 miles south of, Pensacola Bay, Florida | Sub | 30.3500° N, 87.2667° W |
| Washington Naval Yard, Anacostia River, Washington, D.C. | Sub | 38.8717° N, 76.9950° W |
| Washington, Potomac River, D.C. | Ref | 38.8733° N, 77.0217° W |
| Wasp Passage Light, 0.5 mile WSW of, Washington Current | Sub | 48.5922° N, 122.9895° W |
| Wasque Point, 2.0 miles southwest of, Massachusetts Current | Sub | 41.3317° N, 70.4875° W |
| Wasque Point, Chappaquiddick Island, Martha's Vineyard, Massachusetts | Sub | 41.3633° N, 70.4500° W |
| Wassaw Island, N of E end, Wassaw Sound, Georgia Current (10d) | Sub | 31.9150° N, 80.9383° W |
| Wassaw Island, SSW of, Georgia Current (10d) | Sub | 31.8567° N, 81.0083° W |
| Wassaw Island, SSW of, Georgia Current (20d) | Sub | 31.8567° N, 81.0083° W |
| Watch Hill Point, 2.2 miles east of, Rhode Island Current | Sub | 41.3027° N, 71.8100° W |
| Watch Hill Point, 5.2 miles SSE of, Rhode Island Current (15d) | Sub | 41.2200° N, 71.8167° W |
| Watch Hill Point, 5.3 n.mi. SE of, Rhode Island Current (15d) | Sub | 41.2442° N, 71.7738° W |
| Watch Hill Point, Rhode Island | Sub | 41.3050° N, 71.8600° W |
| Water Key, west end, Big Spanish Channel, Florida | Sub | 24.7400° N, 81.3417° W |
| Water Keys, south end, Harbor Channel, Florida | Sub | 24.7467° N, 81.4500° W |
| Water Treatment Dock, Mayport Naval Station, St Johns River, Florida | Ref | 30.4000° N, 81.4133° W |
| Water Treatment Dock, Mayport Naval Station, St Johns River, Florida (sub) | Sub | 30.4000° N, 81.4133° W |
| Watson Pier, Boston Neck, Narragansett Bay, Rhode Island | Sub | 41.4600° N, 71.4283° W |
| Watts Island, Chesapeake Bay, Virginia | Sub | 37.7983° N, 75.8967° W |
| Wauna, Carr Inlet, Puget Sound, Washington | Sub | 47.3783° N, 122.6400° W |
| Wauna, Columbia River, Oregon | Ref | 46.1600° N, 123.4050° W |
| Wauna, Oregon | Sub | 46.1667° N, 123.4000° W |
| Waveland, Mississipi Sound, Mississippi | Ref | 30.2817° N, 89.3667° W |
| Waveland, Mississipi Sound, Mississippi (sub) | Sub | 30.2817° N, 89.3667° W |
| Wedderburn, Rogue River, Oregon | Sub | 42.4333° N, 124.4167° W |
| Wednesday Point, Key Largo, Card Sound, Florida | Sub | 25.3100° N, 80.2983° W |
| Weedon I. powerplant channel, marker '10', Florida Current (23d) | Sub | 27.8620° N, 82.5853° W |
| Weehawken, Union City, Hudson River, New Jersey | Sub | 40.7650° N, 74.0183° W |
| Weekapaug Point, Block Island Sound, Rhode Island | Sub | 41.3283° N, 71.7617° W |
| Weeks Bay, Vermilion Bay, Louisiana | Ref | 30.4167° N, 87.8250° W |
| Weeks Bay, Vermilion Bay, Louisiana | Sub | 29.8000° N, 91.8333° W |
| Weener, Germany | Sub | 53.1667° N, 7.3667° E |
| Weepecket Island, south of, Massachusetts Current | Sub | 41.5067° N, 70.7383° W |
| Weir Creek bridge, Dividing Creek, Delaware Bay, New Jersey | Sub | 39.2500° N, 75.1283° W |
| Welaka, St. Johns River, Florida | Ref | 29.4767° N, 81.6750° W |
| Welaka, St. Johns River, Florida (sub) | Sub | 29.4767° N, 81.6750° W |
| Wellfleet, Cape Cod Bay, Massachusetts | Sub | 41.9300° N, 70.0417° W |
| Wells, Webhannet River, Maine | Ref | 43.3200° N, 70.5633° W |
| Wells, Webhannet River, Maine (sub) | Sub | 43.3200° N, 70.5633° W |
| West 207th Street Bridge, New York Current | Sub | 40.8633° N, 73.9150° W |
| West Bahia Honda Key, Florida | Sub | 24.7800° N, 81.2717° W |
| West Bank 1, Bayou Gauche, Louisiana | Ref | 29.7883° N, 90.4200° W |
| West Bay Creek, West Bay, St. Andrew Bay, Florida | Sub | 30.2933° N, 85.8583° W |
| West Chop, 0.2 mile west of, Massachusetts Current | Sub | 41.4833° N, 70.6100° W |
| West Chop, 0.8 mile north of, Massachusetts Current | Sub | 41.4933° N, 70.5950° W |
| West Creek, 0.7 n.mi. above entrance, Delaware Bay, New Jersey | Sub | 39.1883° N, 74.9150° W |
| West Creek, Route 47 bridge, Delaware Bay, New Jersey | Sub | 39.2167° N, 74.9250° W |
| West Creek, Westecunk Creek, Little Egg Harbor, New Jersey | Sub | 39.6317° N, 74.2967° W |
| West end, Rich Passage, Washington Current | Sub | 47.5900° N, 122.5622° W |
| West Fire Island, Great South Bay, New York | Sub | 40.6567° N, 73.2050° W |
| West Island, 1 mile southeast of, Massachusetts Current (6d) | Sub | 41.5667° N, 70.8100° W |
| West Jamestown, Dutch Island Harbor, Conanicut Island, Rhode Island | Sub | 41.4967° N, 71.3867° W |
| West Marsh Island, 0.1 mile east of, Ashley River, South Carolina Current | Sub | 32.8283° N, 80.0083° W |
| west of, off 63rd Street, Roosevelt Island, New York Current | Sub | 40.7597° N, 73.9545° W |
| west of, off 67th Street, Roosevelt Island, New York Current | Sub | 40.7623° N, 73.9540° W |
| west of, off 75th Street, Roosevelt Island, New York Current | Sub | 40.7667° N, 73.9500° W |
| West Palm Beach Canal, Lake Worth, Florida | Sub | 26.6450° N, 80.0450° W |
| West Pass, Apalachicola Bay, Florida | Sub | 29.6333° N, 85.1000° W |
| West Point Slough, San Francisco Bay, California | Sub | 37.5050° N, 122.1917° W |
| West Point, 0.3 mile west of, Washington Current | Sub | 47.6612° N, 122.4388° W |
| West Point, York River, Virginia | Sub | 37.5350° N, 76.7933° W |
| West Wildwood, Grassy Sound, Hereford Inlet, New Jersey | Sub | 39.0050° N, 74.8267° W |
| West-Terschelling, Netherlands | Ref | 53.3667° N, 5.2167° E |
| Westbrook, Duck Island Roads, Connecticut | Sub | 41.2733° N, 72.4750° W |
| Westecunk Creek entrance, Little Egg Harbor, New Jersey | Sub | 39.6133° N, 74.2633° W |
| Westerland, Germany | Sub | 54.9000° N, 8.2833° E |
| Westerly, Pawcatuck River, Rhode Island | Sub | 41.3817° N, 71.8317° W |
| Westkapelle, Netherlands | Ref | 51.5167° N, 3.4333° E |
| Westport Harbor, Westport River, Massachusetts | Sub | 41.5167° N, 71.0833° W |
| Westport River entrance, Massachusetts Current | Sub | 41.5083° N, 71.0883° W |
| Westport, California | Sub | 39.6333° N, 123.7833° W |
| Westport, channel 0.4 mile NE of, Washington Current | Sub | 46.9142° N, 124.1083° W |
| Westport, Point Chehalis, Grays Harbor, Washington | Ref | 46.9050° N, 124.1050° W |
| Westport, Point Chehalis, Grays Harbor, Washington (sub) | Sub | 46.9083° N, 124.1100° W |
| Westville, Rt. 47 bridge, Big Timber Creek, New Jersey | Sub | 39.8750° N, 75.1233° W |
| Wetappo Creek, East Bay, St. Andrew Bay, Florida | Sub | 30.0333° N, 85.4000° W |
| Weymouth Fore River Bridge, Massachusetts | Sub | 42.2450° N, 70.9683° W |
| Weymouth Plantation, Great Pee Dee River, South Carolina | Sub | 33.4550° N, 79.2050° W |
| Weymouth, England | Ref | 50.6077° N, 2.4486° W |
| Whale Branch entrance, Coosaw River, South Carolina | Sub | 32.5250° N, 80.6750° W |
| Whale Branch River, South Carolina Current (10d) | Sub | 32.5267° N, 80.6917° W |
| Whale Harbor Channel, Hwy. 1 bridge, Windley Key, Florida | Sub | 24.9383° N, 80.6100° W |
| Whale Harbor, Windley Key, Hawk Channel, Florida | Sub | 24.9400° N, 80.6083° W |
| Wharf Creek entrance, Bulls Bay, South Carolina | Sub | 32.9167° N, 79.6167° W |
| Whiskey Creek, north end, Florida | Sub | 26.0800° N, 80.1117° W |
| Whiskey Creek, south entrance, ICWW, Florida | Sub | 26.0550° N, 80.1133° W |
| Whitby, England | Ref | 54.4894° N, 0.6199° W |
| White Point Bay, Texas | Ref | 27.8583° N, 97.4750° W |
| White Point, south of, Dawho River, South Carolina Current (12d) | Sub | 32.6250° N, 80.2817° W |
| Whitehaven, Wicomico River, Maryland | Sub | 38.2667° N, 75.7833° W |
| Whitestone, East River, New York | Sub | 40.7983° N, 73.8133° W |
| Whitewater Bay, Admiralty Island, Alaska | Sub | 57.2333° N, 134.6000° W |
| Whitewater Bay, Florida | Sub | 25.3167° N, 81.0333° W |
| Whitney Point, Dabob Bay, Washington | Sub | 47.7617° N, 122.8500° W |
| Whittier, Passage Canal, Prince William Sound, Alaska | Sub | 60.7833° N, 148.6667° W |
| Whittier, Prince William Sound, Alaska | Ref | 60.7783° N, 148.6650° W |
| Whooping Island, Dawho River, South Carolina Current (12d) | Sub | 32.6367° N, 80.3400° W |
| Wick, Scotland | Ref | 58.4410° N, 3.0865° W |
| Wickford, Narragansett Bay, Rhode Island | Sub | 41.5717° N, 71.4450° W |
| Wicopesset Island, 1.1 miles SSE of, Rhode Island Current | Sub | 41.2750° N, 71.9133° W |
| Wierumergronden, Netherlands | Ref | 53.5167° N, 5.9667° E |
| Wiggins Pass, Cocohatchee River, Florida | Sub | 26.2900° N, 81.8183° W |
| Wiggins, Chehaw River, Combahee River, South Carolina | Sub | 32.6017° N, 80.5417° W |
| Wilcox Island Park, east of, Connecticut River, Connecticut Current | Sub | 41.5722° N, 72.6480° W |
| Wildwood Crest, ocean pier, New Jersey | Sub | 38.9750° N, 74.8233° W |
| Wildwood Crest, Sunset Lake, Cape May Inlet, New Jersey | Sub | 38.9783° N, 74.8367° W |
| Wilhelmshaven, Alter Vorhafen, Germany | Ref | 53.5144° N, 8.1450° E |
| Willcox Wharf, Charles City, James River, Virginia | Sub | 37.3167° N, 77.0983° W |
| Willets Point, Little Bay, East River, New York | Ref | 40.7933° N, 73.7817° W |
| Willets Point, Little Bay, East River, New York (sub) | Sub | 40.7933° N, 73.7817° W |
| William Henry Bay, Lynn Canal, Alaska | Sub | 58.7167° N, 135.2333° W |
| Williamsburg Bridge, 0.3 mile north of, New York Current | Sub | 40.7180° N, 73.9707° W |
| Williamsburg Bridge, East River, New York | Sub | 40.7117° N, 73.9683° W |
| Williman Creek, South Carolina Current (10d) | Sub | 32.5617° N, 80.5917° W |
| Willis Ave. Bridge, 0.1 mile NW of, New York Current | Sub | 40.8050° N, 73.9300° W |
| Willoughby Island, Glacier Bay, Alaska | Sub | 58.6000° N, 136.1167° W |
| Willtown Bluff, Edisto River, South Edisto River, South Carolina | Sub | 32.6817° N, 80.4167° W |
| Wilmington Beach, North Carolina | Sub | 34.0317° N, 77.8933° W |
| Wilmington Island, SSE of, Bull River, Georgia Current (10d) | Sub | 31.9667° N, 80.9300° W |
| Wilmington Marine Terminal, Christina River, Delaware | Sub | 39.7183° N, 75.5200° W |
| Wilmington R. ent., south channel, Georgia Current | Sub | 32.0767° N, 81.0017° W |
| Wilmington R., 0.5 mi. S of Turners Creek, Georgia Current | Sub | 32.0050° N, 81.0033° W |
| Wilmington River ent. off Cabbage Island, Georgia Current | Sub | 31.9383° N, 80.9767° W |
| Wilmington, North Carolina | Ref | 34.2267° N, 77.9533° W |
| Wilmington, North Carolina Current (20d) | Sub | 34.2367° N, 77.9528° W |
| Wilmington, North Carolina Current (6d) | Sub | 34.2367° N, 77.9528° W |
| Wilson Cove, Middle Bay, Casco Bay, Maine | Sub | 43.8250° N, 69.9767° W |
| Wilson Cove, San Clemente Island, California | Sub | 33.0000° N, 118.5500° W |
| Winant, Yaquina Bay and River, Oregon | Sub | 44.5833° N, 124.0000° W |
| Windfall Harbor, Seymour Canal, Alaska | Sub | 57.8667° N, 134.2667° W |
| Windham Bay, Alaska | Sub | 57.5500° N, 133.5000° W |
| Windmill Point Light, Chesapeake Bay, Virginia | Sub | 37.5967° N, 76.2367° W |
| Windmill Point, Rappahannock River, Virginia | Ref | 37.6150° N, 76.2900° W |
| Windmill Point, Rappahannock River, Virginia (sub) | Sub | 37.6150° N, 76.2900° W |
| Windsor Plantation, Black River, Great Pee Dee River, South Carolina | Sub | 33.4150° N, 79.2500° W |
| Windsor Plantation, Russel Creek, North Edisto River, South Carolina | Sub | 32.5983° N, 80.3450° W |
| Windy Bay, Hawkins Island, Prince William Sound, Alaska | Sub | 60.5667° N, 145.9667° W |
| Wine Island, Terrebonne Bay, Louisiana | Sub | 29.0783° N, 90.6183° W |
| Winea Plantation, Black River, Great Pee Dee River, South Carolina | Sub | 33.5350° N, 79.3883° W |
| Wingham Island, Controller Bay, Alaska | Sub | 60.0500° N, 144.4000° W |
| Wingo, Sonoma Creek, San Pablo Bay, California | Sub | 38.2167° N, 122.4333° W |
| Winter Harbor, British Columbia | Ref | 50.5130° N, 128.0290° W |
| Winter Harbor, Frenchman Bay, Maine | Sub | 44.3883° N, 68.0867° W |
| Winter Point, Florida Current | Sub | 30.3083° N, 81.6750° W |
| Winterport, Penobscot River, Maine | Sub | 44.6367° N, 68.8417° W |
| Winthrop Point, Thames River, Connecticut Current | Sub | 41.3605° N, 72.0883° W |
| Winyah Bay Entrance (South Jetty), South Carolina | Sub | 33.1833° N, 79.1500° W |
| Winyah Bay entrance, South Carolina Current | Sub | 33.2072° N, 79.1845° W |
| Wiscasset, Sheepscot River, Maine | Sub | 44.0000° N, 69.6667° W |
| Wishart Point, Bogues Bay, Virginia | Sub | 37.8817° N, 75.4917° W |
| Withlacoochee River entrance, Florida | Sub | 29.0000° N, 82.7667° W |
| Wolf Island, south end, Georgia | Sub | 31.3333° N, 81.3167° W |
| Wolf River, Henderson Avenue bridge, Mississippi | Sub | 30.3583° N, 89.2733° W |
| Wolf Trap Light, Chesapeake Bay, Virginia | Sub | 37.3900° N, 76.1900° W |
| Wood Islands, Nova Scotia | Ref | 45.9500° N, 62.7500° W |
| Woodbridge Creek, 0.8 n.mi. above entrance, Arthur Kill, New Jersey | Sub | 40.5450° N, 74.2650° W |
| Woodbury Creek, New Jersey | Sub | 39.8600° N, 75.1867° W |
| Wooded Islands, Montague Island, Alaska | Ref | 59.8750° N, 147.4033° W |
| Wooded Islands, Montague Island, Alaska (sub) | Sub | 59.8750° N, 147.4033° W |
| Woodland Beach, Delaware River, Delaware | Sub | 39.3367° N, 75.4717° W |
| Woodmere, Brosewere Bay, Hempstead Bay, New York | Sub | 40.6167° N, 73.7000° W |
| Woods Hole, Buzzards Bay, Massachusetts | Ref | 41.5233° N, 70.6717° W |
| Woods Point, Cooper River, South Carolina Current | Sub | 32.9317° N, 79.9383° W |
| Woods Point, SE of, Cooper River, South Carolina Current | Sub | 32.9258° N, 79.9328° W |
| Woodville, Wando River, South Carolina | Sub | 32.9200° N, 79.7333° W |
| Woody Island Channel (off Seal Island), Oregon Current (12d) | Sub | 46.2175° N, 123.6292° W |
| Woody Island Channel, Washington Current (15d) | Sub | 46.2395° N, 123.6733° W |
| Woolford, Church Creek, Little Choptank River, Maryland | Sub | 38.5067° N, 76.1733° W |
| Wooster Island, 0.1 mile southwest of, Housatonic River, Connecticut Current (5d) | Sub | 41.2778° N, 73.0867° W |
| Workington, England | Ref | 54.6500° N, 3.5681° W |
| Worton Creek entrance, Chesapeake Bay, Maryland | Sub | 39.2967° N, 76.1717° W |
| Worton Point, 1.1 miles northwest of, Maryland Current | Sub | 39.3317° N, 76.2000° W |
| Worton Point, 1.5 n.mi. WSW of, Maryland Current (17d) | Sub | 39.3117° N, 76.2172° W |
| Wotje Atoll, Marshall Islands | Sub | 9.4667° N, 170.2333° E |
| Wrangell, Wrangell Island, Alaska | Sub | 56.4700° N, 132.3867° W |
| Wreck Shoal-Eldridge Shoal, between, Massachusetts Current | Sub | 41.5333° N, 70.4283° W |
| Wright Island Landing, Chickahominy River, Virginia | Sub | 37.3450° N, 76.8750° W |
| Wright R., 0.2 mile above Walls Cut, South Carolina Current | Sub | 32.0850° N, 80.9217° W |
| Wrightsville Beach, North Carolina | Ref | 34.2133° N, 77.7867° W |
| Wrightsville Beach, North Carolina (sub) | Sub | 34.2133° N, 77.7867° W |
| Wychmere Harbor, Nantucket Sound, Massachusetts | Sub | 41.6650° N, 70.0650° W |
| Wye River, west of Bruffs Island, Maryland Current (9d) | Sub | 38.8547° N, 76.1980° W |
| Yacht Harbor, Cowpens Anchorage, Plantation Key, Florida | Sub | 24.9650° N, 80.5683° W |
| Yakobi Rock, 1 mile west of, Alaska Current | Sub | 58.0833° N, 136.6000° W |
| Yakutat, Yakutat Bay, Alaska | Ref | 59.5483° N, 139.7350° W |
| Yakutat, Yakutat Bay, Alaska (sub) | Sub | 59.5483° N, 139.7350° W |
| Yale boathouse, Thames River, Connecticut | Sub | 41.4300° N, 72.0933° W |
| Yamato, ICWW, Florida | Sub | 26.4033° N, 80.0700° W |
| Yaquina, Yaquina Bay and River, Oregon | Sub | 44.6000° N, 124.0167° W |
| Yarmouth, Nova Scotia | Ref | 43.8333° N, 66.1167° W |
| Yauhannah Bridge, Great Pee Dee River, South Carolina | Sub | 33.6600° N, 79.1550° W |
| Yeamans Hall, Goose Creek, Cooper River, South Carolina | Sub | 32.9250° N, 79.9867° W |
| Yellow House Creek, Cooper River, South Carolina Current | Sub | 32.9088° N, 79.9363° W |
| Yellow House Landing, 1 mile NW of, Cooper River, South Carolina Current | Sub | 32.9197° N, 79.9305° W |
| Yerba Buena Island, San Francisco Bay, California | Sub | 37.8100° N, 122.3600° W |
| Yes Cannery, Yes Bay, Alaska | Sub | 55.9133° N, 131.7967° W |
| Yokeko Point, Deception Pass, Washington | Sub | 48.4133° N, 122.6150° W |
| Yokeko Point, Deception Pass, Washington Current | Sub | 48.4128° N, 122.6137° W |
| Yoman Point, Anderson Island, Balch Passage, Puget Sound, Washington | Sub | 47.1800° N, 122.6750° W |
| Yonges Island, Wadmalaw River, South Carolina | Sub | 32.6950° N, 80.2233° W |
| York Harbor, Maine | Sub | 43.1317° N, 70.6417° W |
| Yorktown USCG Training Center, York River, Virginia | Ref | 37.2267° N, 76.4783° W |
| Yorktown USCG Training Center, York River, Virginia (sub) | Sub | 37.2267° N, 76.4783° W |
| Young Bay, Alaska | Sub | 58.1833° N, 134.5867° W |
| Youngs Bay Bridge, Oregon Current (9d) | Sub | 46.1778° N, 123.8683° W |
| Youngs Bay Entrance, Oregon Current (17d) | Sub | 46.1863° N, 123.8878° W |
| Zachar Bay, Uyak Bay, Alaska | Sub | 57.5500° N, 153.7333° W |
| Zachary Bay, Unga Island, Shumagin Islands, Alaska | Sub | 55.3333° N, 160.6167° W |
| Zapadni Bay, St. George Island, Bering Sea, Alaska | Sub | 56.5667° N, 169.6833° W |
| Zehnerloch, Germany | Sub | 53.9500° N, 8.6667° E |
| Zekes Island, Cape Fear River, North Carolina | Sub | 33.9500° N, 77.9517° W |
| Zelatched Point, Dabob Bay, Washington | Sub | 47.7117° N, 122.8217° W |