📍 United States Coast

Abbeville 29.64°N, -92.26°E Abbeville 29.58°N, -92.23°E Abbeville 29.64°N, -92.23°E Abbeville 29.64°N, -92.17°E Abbeville 29.58°N, -92.26°E Abbeville 29.80°N, -92.14°E Abbeville 29.73°N, -92.26°E Abbeville 29.74°N, -92.26°E Abbeville 29.69°N, -92.26°E Abbeville 29.77°N, -92.17°E Alliance 29.69°N, -89.97°E Amelia 29.48°N, -91.04°E Amelia 29.24°N, -91.20°E Amelia 29.51°N, -91.04°E Amelia 29.55°N, -91.07°E Amelia 29.48°N, -91.01°E Amelia 29.62°N, -91.04°E Amite River at Port Vincent la 30.33°N, -90.85°E Amite River Diversion South of Whitehall la 30.23°N, -90.69°E Amite River near French Settlement la 30.28°N, -90.78°E Avoca Island Cutoff South of Morgan City la 29.54°N, -91.25°E Avondale 29.81°N, -90.26°E Avondale 29.81°N, -90.23°E Baldwin 29.80°N, -91.60°E Baldwin 29.80°N, -91.64°E Baldwin 29.75°N, -91.64°E Barataria 29.72°N, -90.15°E Barataria Bay N of Grand Isle la 29.42°N, -89.95°E Barataria Bay near Grand Terre Island la 29.32°N, -89.94°E Barataria Waterway at Champagne Bay nr Grand Isle 29.33°N, -89.99°E Barataria Waterway at Mud Lake S of Lafitte la 29.47°N, -90.01°E Barataria Waterway S of Lafitte la 29.48°N, -90.01°E Bayou Boeuf 29.85°N, -90.54°E Bayou Boeuf at Railroad Bridge at Amelia la 29.67°N, -91.10°E Bayou Cane 29.50°N, -90.95°E Bayou Cane 29.52°N, -90.92°E Bayou Dupont nr Round Lake S of Myrtle Grove la 29.58°N, -89.99°E Bayou Dupre Sector Gate near Violet la 29.94°N, -89.84°E Bayou Gauche 29.80°N, -90.32°E Bayou Gauche 29.82°N, -90.32°E Bayou Gauche 29.72°N, -90.35°E Bayou Lafourche at Donaldsonville la 30.10°N, -90.99°E Bayou Liberty near Slidell la 30.30°N, -89.83°E Bayou Penchant S of Morgan City la 29.59°N, -91.16°E Bayou Perot at Point Legard near Cutoff la 29.57°N, -90.17°E Bayou Teche W of Calumet Flood Gate at Calumet la 29.70°N, -91.37°E Bayou Terrebonne at Ctrl Str near Lapeyrouse la 29.39°N, -90.59°E Bayou Vista 29.62°N, -91.29°E Bayou Vista 29.42°N, -91.28°E Belle Chasse 29.77°N, -89.98°E Belle Chasse 29.83°N, -89.95°E Berwick 29.67°N, -91.24°E Black Bay nr Stone Island nr Pointe a la Hache la 29.57°N, -89.51°E Boothville 29.21°N, -89.14°E Boothville 29.11°N, -89.14°E Boothville 29.11°N, -89.20°E Boothville 29.16°N, -89.17°E Boothville 29.13°N, -89.23°E Boothville 29.04°N, -89.20°E Boothville 29.29°N, -89.17°E Boothville 29.16°N, -89.14°E Boothville 29.21°N, -89.42°E Boothville 29.23°N, -89.31°E Boothville 29.34°N, -89.32°E Boothville 29.23°N, -89.19°E Boothville 29.23°N, -89.26°E Boothville 29.21°N, -89.23°E Boothville 29.34°N, -89.20°E Bourg 29.60°N, -90.57°E Bulk Terminal 30.19°N, -93.30°E Buras 29.37°N, -89.54°E Buras 29.38°N, -89.48°E Caernarvon Canal Sector Gate at Caernarvon la 29.86°N, -89.91°E Caillou Bay Sw of Cocodrie la 29.08°N, -90.87°E Caillou Lake Sister Lake Sw of Dulac la 29.25°N, -90.92°E Calcasieu Pass 29.77°N, -93.34°E Calcasieu River at Cameron la 29.82°N, -93.35°E Calcasieu River at Hwy 171 at Moss Bluff la 30.29°N, -93.19°E Calcasieu River at I 10 at Lake Charles la 30.24°N, -93.25°E Cameron 29.81°N, -92.98°E Cameron 29.87°N, -93.51°E Cameron 29.87°N, -93.48°E Cameron 29.83°N, -93.29°E Cameron 29.85°N, -93.20°E Cameron 29.85°N, -93.48°E Cameron 29.84°N, -93.17°E Cameron 29.80°N, -93.42°E Cameron 29.83°N, -93.42°E Cameron 29.85°N, -93.54°E Cameron 29.77°N, -93.51°E Cameron 29.82°N, -93.57°E Cameron 29.89°N, -93.39°E Cameron 29.88°N, -93.54°E Cameron 29.88°N, -93.57°E Cameron 29.85°N, -93.23°E Cameron 29.89°N, -93.23°E Cameron 29.84°N, -93.51°E Cameron 29.77°N, -93.60°E Cameron 29.88°N, -93.51°E Cameron 29.88°N, -93.17°E Caminada Pass Nw of Grand Isle la 29.23°N, -90.05°E Carrollton 29.93°N, -90.14°E Chackbay 29.87°N, -90.85°E Cheniere Caminada 29.21°N, -90.04°E Choctaw 29.77°N, -90.70°E Cocodrie 29.25°N, -90.66°E Cow Bayou at American Bay nr Pointe a la Hache la 29.57°N, -89.70°E Crewboat Channel at Wax Lake Outlet nr Calumet la 29.54°N, -91.44°E Crooked B Nw of L Cuatro Caballo near Delacroix 29.71°N, -89.72°E Cut Off 29.53°N, -90.26°E Cypremort Point 29.71°N, -91.88°E Delcambre 29.89°N, -91.98°E Delcambre 29.82°N, -91.92°E Delcambre 29.58°N, -92.01°E Delcambre 29.85°N, -91.95°E Delcambre 29.62°N, -92.04°E Delcambre 29.81°N, -92.04°E Des Allemands 29.78°N, -90.48°E Dulac 29.42°N, -90.95°E Dulac 29.42°N, -90.92°E Dulac 29.48°N, -90.92°E Dulac 29.17°N, -90.82°E Dulac 29.32°N, -90.73°E Dulac 29.26°N, -90.95°E East Bank 1 30.05°N, -90.37°E Eden Isle 30.10°N, -89.79°E Eden Isle 30.11°N, -89.85°E Eden Isle 30.20°N, -89.73°E Eden Isle 30.22°N, -89.73°E Empire 29.32°N, -89.73°E Empire 29.34°N, -89.70°E Empire 29.39°N, -89.59°E Empire Waterway South of Empire la 29.30°N, -89.60°E Estelle 29.80°N, -90.07°E Estelle 29.80°N, -90.14°E Estelle 29.80°N, -90.10°E Eugene Island 29.37°N, -91.39°E Franklin 29.71°N, -91.54°E Franklin 29.60°N, -91.54°E Franklin 29.68°N, -91.51°E Franklin 29.63°N, -91.54°E Franklin 29.50°N, -91.85°E Franklin 29.64°N, -91.57°E Franklin 29.50°N, -91.82°E Franklin 29.55°N, -91.82°E Franklin 29.69°N, -91.57°E Franklin 29.72°N, -91.60°E Franklin 29.70°N, -91.54°E Franklin 29.77°N, -91.54°E French Settlement 30.23°N, -90.68°E French Settlement 30.22°N, -90.68°E Freshwater Canal Locks 29.55°N, -92.31°E Galliano 29.47°N, -90.19°E Garyville 30.13°N, -90.64°E Garyville 30.13°N, -90.58°E Garyville 30.16°N, -90.66°E Garyville 30.19°N, -90.60°E Garyville 30.10°N, -90.63°E Garyville 30.16°N, -90.63°E Giww at Bayou Sale Ridge near Franklin la 29.68°N, -91.47°E Giww at Houma la 29.60°N, -90.71°E Giww East Storm Surge Barrier at New Orleans la 30.01°N, -89.90°E Giww West of Bayou Lafourche at Larose la 29.58°N, -90.38°E Golden Meadow 29.29°N, -90.14°E Golden Meadow 29.32°N, -90.29°E Golden Meadow 29.37°N, -90.27°E Gramercy 30.11°N, -90.69°E Grand Isle 29.19°N, -90.17°E Grand Isle 29.29°N, -90.05°E Grand Isle 29.26°N, -89.96°E Grand Isle la 29.26°N, -89.96°E Grand Point 30.19°N, -90.69°E Gueydan 29.83°N, -92.67°E Gueydan 29.85°N, -92.54°E Gueydan 29.80°N, -92.45°E Gueydan 29.90°N, -92.45°E Gueydan 29.80°N, -92.64°E Gueydan 29.59°N, -92.48°E Gueydan 29.66°N, -92.73°E Gueydan 29.85°N, -92.64°E Gueydan 29.61°N, -92.67°E Gueydan 29.58°N, -92.54°E Gueydan 29.67°N, -92.67°E Gueydan 29.64°N, -92.60°E Gueydan 29.61°N, -92.64°E Gueydan 29.64°N, -92.51°E Gueydan 29.69°N, -92.60°E Gueydan 29.82°N, -92.48°E Gueydan 29.64°N, -92.48°E Hackberry 29.92°N, -93.48°E Hackberry 29.89°N, -93.48°E Hackberry 29.90°N, -93.51°E Hackberry 29.92°N, -93.14°E Hackberry 29.96°N, -93.51°E Hackberry 30.02°N, -93.26°E Hackberry 29.94°N, -93.35°E Hackberry 29.96°N, -93.10°E Hackberry 29.96°N, -93.41°E Hackberry 30.04°N, -93.42°E Hayes 29.85°N, -93.01°E Hayes 29.94°N, -92.95°E Hayes 29.84°N, -92.92°E Hayes 29.80°N, -92.85°E Hayes 29.80°N, -92.92°E Hayes 29.93°N, -92.82°E Hayes 29.86°N, -92.92°E Hayes 29.74°N, -92.89°E Hayes 29.86°N, -92.89°E Hayes 29.87°N, -93.01°E Hayes 29.90°N, -93.01°E Hayes 29.93°N, -92.82°E Hayes 29.82°N, -92.89°E Houma Navigation Canal at Dulac la 29.39°N, -90.73°E I 10 Bonnet Carre Floodway 30.07°N, -90.39°E Inner Harbor Navigation Canal nr Seabrook Bridge 30.03°N, -90.03°E Jeanerette 29.84°N, -91.70°E Kaplan 29.79°N, -92.42°E Kaplan 29.80°N, -92.39°E Kaplan 29.71°N, -92.29°E Kaplan 29.79°N, -92.29°E Kaplan 29.61°N, -92.32°E Kaplan 29.57°N, -92.39°E Kaplan 29.56°N, -92.32°E Kaplan 29.66°N, -92.45°E Kaplan 29.70°N, -92.39°E Killian 30.22°N, -90.64°E Killian 30.30°N, -90.60°E Killian 30.37°N, -90.53°E Killian 30.32°N, -90.68°E L Cataouatche at Whiskey Canal S of Waggaman la 29.86°N, -90.20°E L Pontchartrain at Crossover 4 near Mandeville la 30.20°N, -90.12°E Lacombe 30.26°N, -89.98°E Lacombe 30.30°N, -89.98°E Lacombe 30.26°N, -89.89°E Lafitte 29.66°N, -89.89°E Lafitte 29.56°N, -90.07°E Lafitte 29.56°N, -90.01°E Lafitte 29.50°N, -90.01°E Lafitte 29.60°N, -90.07°E Lafitte 29.52°N, -90.01°E Lafitte 29.56°N, -90.07°E Lafitte 29.60°N, -90.10°E Lafitte 29.62°N, -89.95°E Lafitte 29.69°N, -90.01°E Lafitte 29.50°N, -90.10°E Lafitte 29.58°N, -89.95°E Lafitte 29.55°N, -89.92°E Lafitte 29.66°N, -90.04°E Lafitte 29.56°N, -90.17°E Lafitte 29.67°N, -90.14°E Lafitte 29.50°N, -90.04°E Lafitte 29.67°N, -90.11°E Lake Arthur 29.91°N, -92.79°E Lake Arthur 29.94°N, -92.67°E Lake Arthur 29.77°N, -92.76°E Lake Arthur 29.77°N, -92.82°E Lake Arthur 29.66°N, -92.82°E Lake Arthur 29.99°N, -92.76°E Lake Arthur 29.80°N, -92.76°E Lake Arthur 29.76°N, -92.76°E Lake Arthur 29.68°N, -92.82°E Lake Arthur 29.79°N, -92.79°E Lake Charles 30.22°N, -93.22°E Laplace 30.13°N, -90.44°E Lawma 29.45°N, -91.34°E Leeville 29.25°N, -90.21°E Little Lake near Cutoff la 29.52°N, -90.18°E Lockport 29.64°N, -90.45°E Lower Atchafalaya River at Morgan City la 29.69°N, -91.21°E Lydia 29.75°N, -91.76°E Lydia 29.74°N, -91.79°E Lydia 29.57°N, -91.85°E Lydia 29.53°N, -91.89°E Lydia 29.85°N, -91.82°E Lydia 29.58°N, -91.89°E Lydia 29.58°N, -91.82°E Lydia 29.71°N, -91.85°E Lydia 29.60°N, -91.92°E Lydia 29.83°N, -91.85°E Madisonville 30.40°N, -90.26°E Madisonville 30.38°N, -90.26°E Mathews 29.72°N, -90.51°E Meraux 30.06°N, -89.82°E Meraux 30.06°N, -89.85°E Mermentau River at Mermentau la 30.19°N, -92.59°E Mississippi River at Buras la 29.36°N, -89.52°E Montegut 30.13°N, -90.53°E Montegut 30.17°N, -90.54°E Montegut 30.09°N, -90.54°E Montegut 30.16°N, -90.56°E Montegut 29.49°N, -90.51°E Montegut 29.48°N, -90.48°E Montegut 29.39°N, -90.48°E Montegut 30.17°N, -90.48°E Mouth of Atchafalaya River at Atchafalaya Bay 29.43°N, -91.33°E Naomi Diversion Canal near Naomi la 29.70°N, -89.99°E Napoleonville 29.99°N, -90.94°E Napoleonville 29.97°N, -90.98°E New Canal Station 30.03°N, -90.11°E New River Canal East of Sorrento la 30.19°N, -90.78°E Norco 30.05°N, -90.35°E North Calcasieu Lake near Hackberry la 30.03°N, -93.30°E Patterson 29.58°N, -91.32°E Patterson 29.52°N, -91.39°E Patterson 29.54°N, -91.39°E Patterson 29.53°N, -91.45°E Patterson 29.58°N, -91.35°E Patterson 29.49°N, -91.45°E Patterson 29.56°N, -91.35°E Patterson 29.55°N, -91.32°E Patterson 29.56°N, -91.39°E Patterson 29.63°N, -91.48°E Patterson 29.61°N, -91.35°E Patterson 29.64°N, -91.35°E Pearl River 30.33°N, -89.66°E Pierre Part 29.97°N, -91.13°E Pilots Station East 28.93°N, -89.41°E Pilottown 29.18°N, -89.26°E Ponchatoula 30.30°N, -90.33°E Ponchatoula 30.27°N, -90.39°E Ponchatoula 30.30°N, -90.39°E Ponchatoula 30.40°N, -90.50°E Port Fourchon 29.11°N, -90.20°E Port Sulphur 29.48°N, -89.64°E Port Sulphur 29.47°N, -89.60°E Port Sulphur 29.69°N, -89.76°E Port Sulphur 29.62°N, -89.79°E Port Sulphur 29.66°N, -89.60°E Port Sulphur 29.51°N, -89.70°E Port Sulphur 29.32°N, -89.80°E Port Sulphur 29.45°N, -89.73°E Port Sulphur 29.40°N, -89.76°E Port Sulphur 29.41°N, -89.79°E Port Sulphur 29.40°N, -89.70°E Port Sulphur 29.49°N, -89.79°E Port Sulphur 29.50°N, -89.92°E Port Sulphur 29.51°N, -89.89°E Port Sulphur 29.48°N, -89.95°E Port Sulphur 29.53°N, -89.82°E Port Sulphur 29.53°N, -89.85°E Port Sulphur 29.56°N, -89.89°E Port Sulphur 29.42°N, -89.70°E Port Sulphur 29.48°N, -89.95°E Port Sulphur 29.51°N, -89.79°E Port Sulphur 29.47°N, -89.82°E Poydras 29.76°N, -89.92°E Poydras 29.81°N, -89.92°E Poydras 29.85°N, -89.85°E Poydras 29.69°N, -89.82°E Poydras 29.69°N, -89.89°E Poydras 29.73°N, -89.73°E Poydras 29.84°N, -89.67°E Poydras 29.84°N, -89.82°E Poydras 29.86°N, -89.67°E Poydras 29.85°N, -89.60°E Poydras 29.82°N, -89.57°E Raceland 29.80°N, -90.60°E Rigolets at Hwy 90 near Slidell la 30.17°N, -89.74°E Sabine Offshore 29.50°N, -93.64°E Saint James 29.92°N, -90.88°E Saint James 29.97°N, -90.91°E Schriever 29.70°N, -90.95°E Shell Beach 29.87°N, -89.67°E Sorrel 29.77°N, -91.70°E Sorrento 30.12°N, -90.81°E Sorrento 30.14°N, -90.78°E South Pass 28.99°N, -89.14°E South Pass la 28.99°N, -89.14°E South Vacherie 29.95°N, -90.64°E Southwestern Louisiana Canal E of Leeville la 29.26°N, -90.14°E Supreme 29.91°N, -90.94°E Sw Pass 28.93°N, -89.42°E Texas Gas Platform 29.17°N, -90.98°E Thibodaux 29.76°N, -90.90°E Tickfaw River near Springfield la 30.38°N, -90.55°E Venice 29.27°N, -89.35°E Vermilion Bay near Cypremort Point la 29.71°N, -91.88°E Vermilion River at Hwy 92 at Milton la 30.10°N, -92.08°E Vermillion Rvr N of I 10 at Lafayette la 30.27°N, -91.98°E Violet 29.90°N, -89.85°E Violet 29.92°N, -89.85°E Violet 29.91°N, -89.82°E Waggaman 29.86°N, -90.29°E Waggaman 29.89°N, -90.27°E Wax Lake Outlet at Calumet la 29.70°N, -91.37°E West Bank 1 29.79°N, -90.42°E West Point a la Hache 29.57°N, -89.81°E Wilkinson Bayou Cutoff North of Wilkinson Bay la 29.49°N, -89.91°E

Abercorn Creek at Mouth near Savannah Ga 32.25°N, -81.15°E Aiw at Highway 544 at Socastee Sc 33.69°N, -79.00°E Aiw at Highway 9 at Nixons Crossroads Sc 33.85°N, -78.66°E Ashepoo River at Us17 nr Greenpond Sc 32.74°N, -80.56°E Ashley River at Cooke Crossroads Sc 32.96°N, -80.20°E Ashley River Below Summerville Sc 32.93°N, -80.15°E Ashley River near North Charleston Sc 32.83°N, -80.02°E Back River at Dupont Intake nr Kittredge Sc 33.06°N, -79.96°E Ballast Creek at Cuba St Parris Island Sc 32.33°N, -80.67°E Bear Creek at Hickory Bend near Rincon Ga 32.35°N, -81.15°E Beaufort River at Beaufort Sc 32.43°N, -80.67°E Bennett Aos Dock 33.44°N, -79.13°E Black River at Sc51 near Rhems Sc 33.55°N, -79.40°E Black River near Andrews Sc 33.49°N, -79.55°E Black River near Dunbar Sc 33.55°N, -79.36°E Black River near Plantersville Sc 33.48°N, -79.27°E Broad River near Beaufort Sc 32.39°N, -80.78°E Bucksport 33.65°N, -79.09°E Cainhoy 32.93°N, -79.83°E Charleston 32.78°N, -79.92°E Charleston SC 32.78°N, -79.93°E Clarendon Plantation 32.50°N, -80.78°E Colleton River at Bluffton Sc 32.29°N, -80.81°E Combahee River near Greenpond Sc 32.65°N, -80.68°E Combahee River near Yemassee Sc 32.71°N, -80.83°E Cooper R at Customs House Aux at Charleston Sc 32.78°N, -79.92°E Cooper R at Filbin Creek at North Charleston Sc 32.89°N, -79.96°E Cooper R at Mobay nr N Charleston Sc 32.98°N, -79.92°E Cooper R at Ports Authority Pier K Charleston Sc 32.86°N, -79.95°E Cooper R nr Goose Creek Sc 33.06°N, -79.94°E Cooper River Above Goose Creek Sc 33.02°N, -79.91°E Cooper River at Customs House at Charleston Sc 32.78°N, -79.92°E Cooper River at US Hwy 17 at Charleston Sc 32.80°N, -79.91°E Coosawhatchie River at I95 near Ridgeland Sc 32.59°N, -80.92°E Crabtree Swamp at Conway Sc 33.86°N, -79.04°E Edisto River Below Jacksonboro Sc 32.75°N, -80.45°E Foster Creek at Goose Creek Sc 32.98°N, -80.00°E French Quarter Creek near Huger Sc 33.03°N, -79.85°E Fripps Inlet 32.34°N, -80.47°E Garden City Bridge 33.58°N, -79.00°E Gen Dynamics Pier 33.01°N, -79.92°E Lake Moultrie Tailrace Canal at Moncks Corner Sc 33.21°N, -79.97°E Mackay Crk at Cc Haigh Landing nr Hilton Head Sc 32.23°N, -80.79°E Myrtle Beach 33.68°N, -78.89°E North Santee River nr North Santee Sc 33.21°N, -79.38°E Oaks Creek 33.51°N, -79.07°E Oyster Landing N Inlet Estuary 33.35°N, -79.19°E Pawleys Inlet 33.41°N, -79.14°E Pawleys Island Pier 33.43°N, -79.12°E Pee Dee River at Georgetown Sc 33.37°N, -79.26°E Pee Dee River at Hwy 701 nr Bucksport Sc 33.66°N, -79.15°E Santee River nr Jamestown Sc 33.30°N, -79.68°E Savannah River Above Hardeeville Sc 32.35°N, -81.12°E Savannah River I 95 near Port Wentworth Ga 32.24°N, -81.15°E Skrine Creek near Mcclellenville Sc 33.07°N, -79.42°E Skull Creek near Hilton Head Sc 32.27°N, -80.74°E South Capers Island 32.86°N, -79.71°E South Santee R at State Pier nr Mcclellanville Sc 33.15°N, -79.35°E South Santee River nr Mcclellanville Sc 33.18°N, -79.41°E Springmaid Pier 33.66°N, -78.92°E Tullifinny River Below I 95 near Ridgeland Sc 32.60°N, -80.90°E Turkey Creek Above Huger Sc 33.13°N, -79.78°E W Branch Cooper R at Pimlico nr Moncks Corner Sc 33.09°N, -79.95°E Waccamaw R nr Hagley Land nr Pawleys Island Sc 33.44°N, -79.17°E Waccamaw River Above Conway Sc 33.85°N, -78.90°E Waccamaw River at Bucksport Sc 33.65°N, -79.09°E Waccamaw River at Conway Marina at Conway Sc 33.83°N, -79.04°E Waccamaw River at Sc 22 Below Longs Sc 33.90°N, -78.86°E Waccamaw River Entrance 33.37°N, -79.25°E Waccamaw River near Pawleys Island Sc 33.51°N, -79.13°E Wando River Above Mt Pleasant Sc 32.86°N, -79.90°E Wando River at Cainhoy Below Wando Sc 32.92°N, -79.82°E Windsor Plantation 33.41°N, -79.25°E Winyah Bay 33.23°N, -79.20°E

Abercorn Creek near Savannah Ga 32.26°N, -81.18°E Altamaha River near Everett City Ga 31.43°N, -81.61°E Brunswick River at St Simons Island Ga 31.13°N, -81.40°E Cumberland Sound at Sea Camp Dock nr St Marys Ga 30.76°N, -81.47°E Dungeness 30.76°N, -81.47°E Fort Pulaski 32.04°N, -80.90°E Fort Pulaski GA 32.03°N, -80.90°E Hudson Creek at Meridian Landing near Meridian Ga 31.45°N, -81.36°E Kings Bay 30.80°N, -81.52°E L Back River Above Lucknow Canal nr Limehouse Sc 32.19°N, -81.12°E Little Back River at Fw Dock near Limehouse Sc 32.17°N, -81.12°E Little Back River at Ga 25 at Port Wentworth Ga 32.17°N, -81.13°E Middle River at Fish Hole at Port Wentworth Ga 32.14°N, -81.14°E Middle River at Ga 25 at Port Wentworth Ga 32.17°N, -81.14°E Ogeechee River at Us 17 near Richmond Hill Ga 31.98°N, -81.29°E Satilla River at Us 17 at Woodbine Ga 30.97°N, -81.73°E Savannah River at Elba Island near Savannah Ga 32.10°N, -81.01°E Savannah River at Fort Pulaski Ga 32.04°N, -80.91°E Savannah River at Ga 25 at Port Wentworth Ga 32.17°N, -81.15°E Savannah River at Garden City Ga 32.12°N, -81.13°E Savannah River at Usace Dock at Savannah Ga 32.08°N, -81.08°E St Marys River at Ferry Landing near Folkston Ga 30.78°N, -82.02°E St Marys River at I 95 near Kingsland Ga 30.74°N, -81.65°E St Simons Island 31.13°N, -81.40°E

Aberdeen 46.97°N, -123.85°E Armitage Island 48.53°N, -122.80°E Astoria River Pilots Dock 46.19°N, -122.83°E Cape Disappointment 46.28°N, -124.05°E Chehalis River near Montesano Wa 46.96°N, -123.60°E Cherry Point 48.86°N, -122.76°E Duwamish River at Golf Course at Tukwila Wa 47.48°N, -122.26°E Friday Harbor 48.55°N, -123.01°E Green River at 200th Street at Kent Wa 47.42°N, -122.27°E Hamilton Creek near Mouth at N Bonneville Wa 45.64°N, -121.98°E La Push 47.91°N, -124.64°E Marysville 48.04°N, -122.17°E Neah Bay 48.37°N, -124.60°E Neah Bay WA 48.37°N, -124.62°E Nooksack River at Ferndale Wa 48.84°N, -122.59°E Nooksack River at Marine Dr Br nr Bellingham Wa 48.79°N, -122.59°E Port Angeles 48.13°N, -123.44°E Port Angeles WA 48.13°N, -123.44°E Port Townsend 48.11°N, -122.76°E Richardson 48.45°N, -122.90°E Sand Point 47.69°N, -122.26°E Seattle 47.60°N, -122.34°E Skamokawa 46.27°N, -123.46°E Snohomish River at Snohomish Wa 47.91°N, -122.11°E Stillaguamish River near Stanwood Wa 48.21°N, -122.34°E Swinomish 48.46°N, -122.51°E Tacoma 47.27°N, -122.41°E Temco Kalama Terminal 45.99°N, -122.84°E Toke Point 46.71°N, -123.97°E Wauna 46.16°N, -123.41°E Westport 46.90°N, -124.11°E Willapa Bay WA 46.71°N, -123.97°E Yokeko Point 48.41°N, -122.61°E

Absecon Channel at Atlantic City Nj 39.38°N, -74.42°E Absecon Creek at Absecon Nj 39.42°N, -74.50°E Alloway Creek at Hancocks Bridge Nj 39.51°N, -75.46°E Arthur Kill at Perth Amboy Nj 40.50°N, -74.26°E Artificial Is 39.46°N, -75.53°E Atlantic City 39.35°N, -74.42°E Atlantic City NJ 39.35°N, -74.42°E Barnegat B Tdl Chanl1 at Bayview a nr Ocean Gt Nj 39.92°N, -74.11°E Barnegat Bay at Barnegat Light Nj 39.76°N, -74.11°E Barnegat Bay at Mantoloking Nj 40.04°N, -74.05°E Barnegat Bay at Route 37 at Seaside Heights Nj 39.94°N, -74.08°E Barnegat Bay at Seaside Heights Nj 39.94°N, -74.08°E Barnegat Bay at Waretown Nj 39.79°N, -74.18°E Barnegat Bay near Waretown Nj 39.77°N, -74.19°E Barnegat Inlet at Barnegat Light Nj 39.76°N, -74.10°E Barnegat Inlet Inside 39.76°N, -74.11°E Barnegat Pier 39.92°N, -74.11°E Beach Thorofare at Margate Nj 39.34°N, -74.51°E Beaver Dam Creek 40.06°N, -74.06°E Bivalve 39.23°N, -75.03°E Brandywine Shoal Light 38.99°N, -75.11°E Burlington 40.08°N, -74.87°E Cape May 38.97°N, -74.96°E Cape May Harbor at Cape May Nj 38.95°N, -74.89°E Cape May NJ 38.97°N, -74.96°E Cheesequake Creek 40.45°N, -74.27°E Coates Point 39.95°N, -74.11°E Cohansey River at Greenwich Nj 39.38°N, -75.35°E Delaware River at Del Mem Bridge at Wilmington de 39.69°N, -75.52°E Delaware River at Marine Terminal at Trenton Nj 40.19°N, -74.76°E Delaware River at Riverton Nj 40.02°N, -75.02°E East Thorofare at Ship Bottom Nj 39.65°N, -74.19°E Great Bay 39.51°N, -74.32°E Great Channel at Stone Harbor Nj 39.06°N, -74.77°E Great Egg Harbor Bay 39.29°N, -74.63°E Great Egg Harbor Bay at Ocean City Nj 39.29°N, -74.58°E Green Bank 39.61°N, -74.59°E Hackensack River at Hackensack Nj 40.88°N, -74.04°E Ingram Thorofare at Avalon Nj 39.11°N, -74.74°E Inside Thorofare at Atlantic City Nj 39.35°N, -74.46°E Keasbey 40.51°N, -74.31°E Little Egg Inlet near Beach Haven Heights Nj 39.51°N, -74.30°E Little Egg Inlet near Tuckerton Nj 39.51°N, -74.32°E Long Branch 40.30°N, -73.98°E Ludlum Thorofare at Sea Isle City Nj 39.16°N, -74.70°E Manahawkin Bay at Rt 72 Bridge near Ship Bottom Nj 39.66°N, -74.21°E Manasquan Inlet 40.10°N, -74.03°E Manasquan River at Point Pleasant Nj 40.10°N, -74.04°E Mantoloking 40.04°N, -74.05°E Maurice River at Bivalve Nj 39.23°N, -75.03°E Mays Landing 39.45°N, -74.73°E New Brunswick Raritan River 40.49°N, -74.44°E Newark Bay at Pvsc at Newark Nj 40.71°N, -74.12°E Newbold 40.14°N, -74.75°E North Old Bridge 40.42°N, -74.36°E North Secaucus 40.80°N, -74.05°E Ocean Beach 39.99°N, -74.07°E Port Elizabeth 40.67°N, -74.14°E Port Newark New Jersey 40.69°N, -74.13°E Port Reading 40.55°N, -74.25°E Rancocas Creek at Bridgeboro Nj 40.03°N, -74.93°E Raritan Bay at Keansburg Nj 40.45°N, -74.15°E Raritan River at South Amboy Nj 40.49°N, -74.28°E Sandy Hook 40.47°N, -74.01°E Sayreville 40.48°N, -74.36°E Shark River at Belmar Nj 40.19°N, -74.03°E Ship John Shoal 39.30°N, -75.38°E Shrewsbury River at Sea Bright Nj 40.37°N, -73.97°E Sluice Creek at South Dennis Nj 39.16°N, -74.83°E Stone Harbor 39.06°N, -74.76°E Tacony Palmyra Bridge 40.01°N, -75.04°E Tall Pines Camp 40.06°N, -74.12°E Toms River 39.95°N, -74.20°E Trenton Marine Terminal 40.19°N, -74.75°E Usgs 01392590 Passaic River at Newark Nj 40.73°N, -74.16°E Ventnor City 39.34°N, -74.48°E Waretown Barnegat Bay 39.79°N, -74.18°E Watson Creek at Manasquan Nj 40.11°N, -74.04°E Woodbridge Creek 1 40.55°N, -74.27°E

Adak Alaska 51.86°N, -176.63°E Adak Island 51.86°N, -176.63°E Alitak 56.90°N, -154.25°E Atka 52.23°N, -174.17°E Broad River near the Cutoff Fl 25.50°N, -81.08°E Chatham River near the Watson Place Fl 25.71°N, -81.25°E Diego Garcia -7.29°N, 72.39°E Diego Ramirez Island -56.51°N, -68.72°E Elfin Cove 58.19°N, -136.35°E Esperanza -63.40°N, -56.99°E French Frigate 23.87°N, -166.29°E Harney River near Flamingo Fl 25.43°N, -81.09°E Johnston 16.75°N, -169.52°E Johnston Atoll 16.74°N, -169.53°E Kivalina 67.73°N, -164.59°E Loggerhead Key 24.63°N, -82.92°E Lostmans River Below Second Bay Fl 25.56°N, -81.16°E Massacre Bay AK 52.83°N, 173.20°E Midway 28.22°N, -177.37°E Mona Is PR 18.09°N, -67.94°E Mona Island 18.09°N, -67.94°E Nikolski 52.94°N, -168.87°E Palmyra Island 5.87°N, -162.09°E Port Alexander 56.25°N, -134.65°E Port Moller 55.99°N, -160.57°E Raulerson Brothers Canal at Cape Sable Fl 25.19°N, -81.13°E Sand Island 28.21°N, -177.36°E Shark River Below Gunboat Island nr Flamingo Fl 25.37°N, -81.04°E Village Cove 57.13°N, -170.29°E Wake 19.28°N, 166.62°E Wake Island 19.29°N, 166.62°E

Adams Bayou at Fm 3247 nr Orange Tx 30.13°N, -93.79°E Adams Bayou at Sh87 nr Orange Tx 30.09°N, -93.75°E Aransas 27.84°N, -97.04°E Aransas Wildlife Refuge 28.23°N, -96.79°E Armand Bayou Pasadena Lake Nasa Road 1 29.56°N, -95.07°E Arroyo Colorado at Fm 106 Rio Hondo Tx 26.24°N, -97.58°E Baffin Bay 27.30°N, -97.41°E Bob Hall Pier 27.58°N, -97.22°E Brays Bayou 29.72°N, -95.31°E Brays Bayou at Gessner Dr Houston Tx 29.67°N, -95.53°E Brays Bayou at Houston Tx 29.70°N, -95.41°E Brays Bayou at Mlk Jr Blvd Houston Tx 29.71°N, -95.34°E Brazos Rv at Giww Flood Gates nr Freeport Tx 28.90°N, -95.38°E Brazos Rv nr Rosharon Tx 29.35°N, -95.58°E Brazos Rv nr West Columbia Tx 29.14°N, -95.61°E Bridge City 29.85°N, -93.64°E Bridge City 29.88°N, -93.73°E Bridge City 29.89°N, -93.67°E Bridge City 29.88°N, -93.70°E Bridge City 29.93°N, -93.76°E Buffalo Bayou at Turning Basin Houston Tx 29.75°N, -95.29°E Cameron Co Ditch 1 at Fm 802 Brownsville Tx 25.94°N, -97.43°E Carpenters Bayou 29.77°N, -95.15°E Cedar Bayou SH 146 29.77°N, -94.92°E Cedar Bayou SH 99 29.72°N, -94.94°E Clear Ck nr Friendswood Tx 29.52°N, -95.18°E Clear Creek Bay Area Boulevard 29.50°N, -95.20°E Clear Creek FM 2351 29.54°N, -95.20°E Clear Creek I45 29.51°N, -95.12°E Clear Lk Second Outflow Channel at Kemah Tx 29.55°N, -95.03°E Colorado Rv at Wharton Tx 29.31°N, -96.10°E Colorado Rv nr Bay City Tx 28.97°N, -96.01°E Colorado Rv nr Wadsworth Tx 28.77°N, -96.00°E Copano Bay 28.11°N, -97.02°E Corpus Cristi TX 27.58°N, -97.22°E Cow Bayou at Fm 1442 nr Orangefield Tx 30.11°N, -93.90°E Cow Bayou at Sh 87 nr Bridge City Tx 30.04°N, -93.82°E Eagle Point 29.48°N, -94.92°E Freeport 28.95°N, -95.31°E Freeport Spip 28.94°N, -95.29°E Galveston Bay Entrance 29.36°N, -94.72°E Galveston Offshore 29.12°N, -94.51°E Galveston P Pier 29.29°N, -94.79°E Galveston Pier 21 29.31°N, -94.79°E Galveston Pleasure Pier 29.29°N, -94.79°E Galveston Railroad Bridge 29.30°N, -94.90°E Goose Creek SH 99 29.71°N, -94.99°E Greens Bayou 29.78°N, -95.21°E Greens Bayou at Ley Rd Houston Tx 29.84°N, -95.23°E Guadalupe Rv nr Bloomington Tx 28.66°N, -96.97°E High Island 29.59°N, -94.39°E Horsepen Bayou Bay Area Boulevard 250 29.58°N, -95.10°E Houston Ship Channel Juan Seguin Park 29.76°N, -95.08°E Keegans Bayou at Roark Rd nr Houston Tx 29.66°N, -95.56°E La Marque Levee Pump Sta nr la Marque Tx 29.35°N, -94.96°E Linnville Bayou at Fm 521 nr Cedar Lane Tx 28.95°N, -95.71°E Little Cedar Bayou 8th Street 29.65°N, -95.03°E Lk Charlotte nr Anahuac Tx 29.87°N, -94.71°E Lynchburg Landing 29.76°N, -95.08°E Manchester 29.73°N, -95.27°E Matagorda Bay Entrance Channel 28.43°N, -96.33°E Matagorda City 28.71°N, -95.91°E Moda 27.83°N, -97.20°E Morgans Point 29.68°N, -94.98°E Moses Lk Galveston Bay nr Texas City Tx 29.45°N, -94.92°E Neches Rv at Beaumont Tx 30.09°N, -94.09°E Neches Rv Saltwater Barrier at Beaumont Tx 30.16°N, -94.11°E Nueces Bay 27.83°N, -97.49°E Nueces Rv at Calallen Tx 27.88°N, -97.63°E Nueces Rv nr Odem Tx 27.90°N, -97.63°E Old Brazos Rv nr Freeport Tx 28.95°N, -95.34°E Old Main Drain No 2 at Sh 4 Brownsville Tx 25.92°N, -97.38°E Old Rv Cutoff nr Moss Bluff Tx 29.90°N, -94.77°E Orange 30.06°N, -93.60°E Orange 30.03°N, -93.70°E Orange 30.06°N, -93.67°E Packery Channel 27.63°N, -97.24°E Pine Island Bayou Abv Bi Pump Plant Beaumont Tx 30.18°N, -94.19°E Port Aransas 27.84°N, -97.07°E Port Arthur 29.82°N, -93.82°E Port Arthur 29.78°N, -93.70°E Port Arthur 29.85°N, -93.70°E Port Arthur 29.87°N, -93.93°E Port Bolivar 29.36°N, -94.78°E Port Isabel 26.06°N, -97.22°E Port Isabel TX 26.06°N, -97.22°E Port Lavaca 28.64°N, -96.61°E Port Mansfield 26.56°N, -97.43°E Port O Aoconnor 28.45°N, -96.40°E Rainbow Bridge 29.98°N, -93.88°E Realitos Peninsula 26.26°N, -97.29°E Rincon Bayou Channel nr Calallen Tx 27.90°N, -97.63°E Rincon Del San Jose 26.82°N, -97.49°E Rockport 28.02°N, -97.05°E Rockport TX 28.02°N, -97.05°E Rollover Pass 29.52°N, -94.51°E S Bird Island 27.48°N, -97.32°E Sabine Pass N TX 29.73°N, -93.87°E Sabine Pass North 29.73°N, -93.87°E Sabine Rv at I 10 nr Orange Tx 30.13°N, -93.70°E Sabine Rv at Intl Paper nr Orange Tx 30.20°N, -93.72°E Sabine Rv at Navy Pier at Orange Tx 30.10°N, -93.72°E San Bernard Rv at Fm 521 nr Cedar Lane Tx 29.01°N, -95.59°E San Bernard Rv nr Sweeny Tx 29.11°N, -95.68°E San Jacinto River Rio Villa 29.83°N, -95.08°E San Jacinto Rv nr Sheldon Tx 29.88°N, -95.09°E San Luis Pass 29.09°N, -95.11°E Sargent 28.77°N, -95.62°E Seadrift 28.41°N, -96.71°E Sims Bayou at Hiram Clarke St Houston Tx 29.62°N, -95.45°E Sims Bayou at Houston Tx 29.67°N, -95.29°E South Padre Island Cg Station 26.07°N, -97.17°E Spi Brazos Santiago 26.07°N, -97.15°E Taylor Alligator Bayou Pump Sta nr Port Arthur Tx 29.86°N, -93.98°E Taylor Lake Nasa Road 1 29.57°N, -95.05°E Taylor Lake Port Road 29.60°N, -95.04°E Taylors Bayou Shoreacres Boulevard 29.62°N, -95.02°E Texas Point 29.69°N, -93.84°E Trinity Rv at Ih 10 nr Wallisville Tx 29.84°N, -94.76°E Trinity Rv at Wallisville Tx 29.81°N, -94.73°E Trinity Rv nr Moss Bluff Tx 29.94°N, -94.77°E Uss Lexington 27.81°N, -97.39°E Vince Bayou at Pasadena Tx 29.69°N, -95.22°E W Fk Double Bayou at Eagle Ferry Rd nr Anahuac Tx 29.68°N, -94.67°E West Orange 29.92°N, -93.67°E West Orange 30.01°N, -93.70°E West Orange 29.96°N, -93.70°E West Orange 29.90°N, -93.64°E West Orange 29.98°N, -93.70°E Whiteoak Bayou at Main St Houston Tx 29.77°N, -95.36°E

Aguadilla 18.46°N, -67.16°E Aguadilla PR 18.46°N, -67.16°E

Alafia River at Bell Shoals near Riverview Fl 27.86°N, -82.27°E Alafia River at Gibsonton Fl 27.86°N, -82.38°E Alafia River at Us 301 at Riverview Fl 27.87°N, -82.33°E Alafia River near Bell Shoals Rd nr Riverview Fl 27.86°N, -82.27°E Alligator Creek near Garfield Bight Fl 25.18°N, -80.79°E Anclote River near Holiday Fl 28.17°N, -82.72°E Apalachicola 29.72°N, -84.98°E Apalachicola FL 29.73°N, -84.98°E Apalachicola River 29.76°N, -85.03°E Apalachicola River nr Sumatra Fla 29.95°N, -85.02°E Aucilla River nr Mouth near Nutall Rise Fl 30.11°N, -83.98°E Barron River at Everglades City Fl 25.87°N, -81.38°E Big Lagoon 30.33°N, -87.36°E Bings Landing 29.61°N, -81.20°E Biscayne Bay S123 25.61°N, -80.31°E Biscayne Bay S20F 25.47°N, -80.35°E Biscayne Bay S20G 25.49°N, -80.35°E Biscayne Bay S21 25.54°N, -80.33°E Biscayne Bay S21A 25.52°N, -80.35°E Biscayne Bay S22 25.67°N, -80.28°E Biscayne Park 25.90°N, -80.16°E Blackburn Canal near Venice Fl 27.11°N, -82.36°E Blackwater River 30.64°N, -87.03°E Blackwater River Milton 30.62°N, -87.03°E Blackwater River near Goodland Fl 25.95°N, -81.58°E Boca Raton 26.34°N, -80.08°E Boynton Beach 26.55°N, -80.05°E Broward River Bl Biscayne Blvd nr Jacksonville Fl 30.44°N, -81.67°E Buffalo Bluff 29.59°N, -81.68°E Calahootchie River Mark H 26.52°N, -82.00°E Calahootchie River S79 26.72°N, -81.69°E Calahootchie River VALI 75 26.70°N, -81.80°E Caloosahatchee River at Fort Myers Fl 26.65°N, -81.87°E Caloosahatchee River at S 79 nr Olga Fla 26.72°N, -81.69°E Card Sound Bridge 25.29°N, -80.37°E Card Sound Canal near Homestead Fl 25.30°N, -80.39°E Cat Point 29.72°N, -84.89°E Cedar Key 29.14°N, -83.03°E Cedar River at San Juan Avenue at Jacksonville Fl 30.28°N, -81.74°E Chassahowitzka R at Dog Isl nr Chassahowitzka Fl 28.70°N, -82.62°E Chassahowitzka R at Mouth nr Chassahowitzka Fl 28.69°N, -82.64°E Chassahowitzka River near Chassahowitzka Fl 28.72°N, -82.61°E Chassahowitzka River near Homosassa Fl 28.72°N, -82.58°E Clapboard Creek nr Jacksonville Fl 30.45°N, -81.52°E Clearwater Bch FL 27.98°N, -82.83°E Clearwater Beach 27.98°N, -82.83°E Cocoa Beach 28.37°N, -80.60°E Cocoa Beach FL 28.37°N, -80.60°E Cocohatchee River COCO 26.27°N, -81.78°E Coral Terrace 25.74°N, -80.29°E Crescent Beach 29.77°N, -81.26°E Crooked River Above New River 29.93°N, -84.63°E Crystal River at Bagley Cove near Crystal River Fl 28.91°N, -82.62°E Crystal River at Mouth of Kings Bay Fl 28.89°N, -82.61°E Crystal River near Crystal River Fl 28.91°N, -82.64°E Crystal Rv at Mouth nr Shell Isl nr Crystal Rv Fl 28.93°N, -82.69°E Curry Creek at Highway 41 at Nokomis Fl 27.11°N, -82.45°E Dames Point 30.39°N, -81.56°E Daytona Beach Shores 29.15°N, -80.96°E Deep Creek at Spuds Fl 29.72°N, -81.48°E Degaussing Structure 30.40°N, -81.39°E Donna Bay at Highway 41 at Nokomis Fl 27.12°N, -82.45°E Donna Bay at Nokomis Fl 27.11°N, -82.46°E Dunn Creek at Dunn Creek Rd nr Eastport Fl 30.45°N, -81.60°E Dunns Creek near Satsuma Fl 29.58°N, -81.63°E Durbin Creek near Fruit Cove Fl 30.12°N, -81.55°E Durden Creek nr Cape Coral Fl 26.74°N, -82.06°E East Bay 27.92°N, -82.42°E East Bay Anerr Dock 29.77°N, -84.88°E East Creek near Homestead Fl 25.20°N, -80.62°E East Highway Creek nr Key Largo Fl 25.24°N, -80.44°E East River near Everglades City Fl 25.90°N, -81.46°E East Side Creek near Lake Ingraham Fl 25.14°N, -81.06°E Econfina Rv at Econfina Rv State Park nr Perry Fl 30.07°N, -83.90°E Edwards Creek 30.50°N, -81.54°E Escambia River nr Molino Fla 30.67°N, -87.27°E Faka Union Boundary at Channel Marker 6 Fl 25.86°N, -81.54°E Faka Union River near the Mouth 25.91°N, -81.51°E Fenholloway River near Hampton Springs Fl 30.01°N, -83.78°E Fernandina Beach 30.67°N, -81.47°E Fort Myers 26.65°N, -81.87°E Frog Creek near Rubonia Fl 27.59°N, -82.54°E G54 T West Fort Lauderdale 26.09°N, -80.23°E G56 T Pampano Bay 26.33°N, -80.13°E GG1 Florida West Coast 26.17°N, -81.77°E Gordon Florida West Coast 26.17°N, -81.78°E Gordon River at Rowing Club Point near Naples Fl 26.15°N, -81.79°E Gordy 27.40°N, -80.40°E Gulf of America near Bayport Fl 28.53°N, -82.65°E Gulf of America near Crystal River Fl 28.91°N, -82.75°E Haldeman 26.12°N, -81.76°E Halifax Canal near Harbor Oaks Fl 29.12°N, -80.99°E Halls River at Homosassa Springs Fl 28.81°N, -82.61°E Halls River near Homosassa Fl 28.80°N, -82.60°E Haulover Canal near Mims Fl 28.74°N, -80.75°E Haulover Pier 25.90°N, -80.12°E Henderson Creek South West Florida HC1 26.06°N, -81.69°E Hidden River near Homosassa Fl 28.77°N, -82.59°E Highland Beach 26.42°N, -80.07°E Hillsborough R at I 275 Bridge at Sulphur Spgs Fl 28.02°N, -82.45°E Hillsborough River at Platt Street at Tampa Fl 27.94°N, -82.46°E Hillsborough River at Rowlett Pk Dr near Tampa Fl 28.02°N, -82.43°E Homosassa R at Homosassa Fl 28.79°N, -82.62°E Homosassa River at Shell Island near Homosassa Fl 28.77°N, -82.70°E Hunter Spr Run at Beach Lane at Crystal River Fl 28.89°N, -82.59°E I 295 Bridge 30.19°N, -81.69°E Indian River at Wabasso Fl 27.75°N, -80.43°E Jacks Branch at Cr 78 nr Ft Denaud Fl 26.75°N, -81.51°E Jackson River at Ranch Road nr Apalachicola Fl 29.77°N, -85.08°E Jacksonville Beach 30.28°N, -81.39°E Jewfish Creek at Us 1 Key Largo Fl 25.19°N, -80.39°E Joe Bay 8w nr Key Largo 25.22°N, -80.59°E Julington Crk at Old St August Rd nr Bayard Fl 30.14°N, -81.56°E Key Colony Beach 24.72°N, -81.02°E Key West 24.55°N, -81.81°E Key West FL 24.55°N, -81.81°E Lake Worth Icw 26.61°N, -80.05°E Lake Worth Pier 26.61°N, -80.03°E Lauderdale by the Sea 26.19°N, -80.09°E Little Wood River near Goodland Fl 25.91°N, -81.53°E Longbranch 30.36°N, -81.62°E Lopez River near Lopez Campsite Fl 25.79°N, -81.30°E Lora Point 30.52°N, -87.16°E Lox River at Boy Scout Camp nr Hobe Sound Fl 26.99°N, -80.14°E Lox River at Coast Guard Dock nr Jupiter Fl 26.95°N, -80.08°E Lox River at Eco Dock nr Jupiter Fl 26.95°N, -80.09°E Lox River at Outlet of Kitchings Creek Fl 26.99°N, -80.15°E Loxahatchee River at Mile 91 near Jupiter Fl 26.99°N, -80.16°E Loxahatchee River Pennock Point Channel Marker 2 26.95°N, -80.11°E Loxahatchee Rv 500 Ft Ds of Us 1 at Jupiter Fl 26.95°N, -80.08°E Manatee Bay Creek near Homestead Fl 25.26°N, -80.42°E Manatee River at Devils Elbow near Ft Hamer Fl 27.52°N, -82.40°E Manatee River at Fort Hamer Fl 27.52°N, -82.43°E Manatee River at Rye Fl 27.51°N, -82.37°E Manatee River near Mouth at Palma Sola Fl 27.52°N, -82.65°E Martin Bayou at Us 98 at Springfield Fl 30.14°N, -85.62°E Mayport 30.39°N, -81.43°E Mayport Bar Pilots Dock 30.40°N, -81.43°E Mayport Ferry Depot 30.39°N, -81.43°E Mayport FL 30.39°N, -81.43°E Mayport Naval Sta 30.40°N, -81.41°E Mcintyre Creek at Sanibel Island 26.46°N, -82.10°E Mckay Bay Entrance 27.91°N, -82.42°E Mckay Creek near Largo Fl 27.91°N, -82.82°E Miami 25.90°N, -80.12°E Miami Beach 25.77°N, -80.13°E Miami North S27 25.85°N, -80.19°E Miami North S28 25.87°N, -80.18°E Miami River MRMS 25.79°N, -80.24°E Miami River MRMS 25.77°N, -80.19°E Miami River S26 25.81°N, -80.26°E Miami S25 25.78°N, -80.24°E Miami S25B 25.79°N, -80.26°E Miami S25bm 25.79°N, -80.26°E Mud Creek at Mouth nr Homestead Fl 25.20°N, -80.58°E Mullet Key 27.61°N, -82.73°E Myakka River at North Port Charlotte Fl 27.05°N, -82.29°E Naples 26.13°N, -81.81°E Naples Bay at City Dock near Naples Fl 26.13°N, -81.79°E Naples Bay at Gordon Pass near Naples Fl 26.09°N, -81.80°E Naples FL 26.13°N, -81.81°E Nassau River near Tisonia Fl 30.55°N, -81.59°E Navarre Beach 30.38°N, -86.86°E New River at Sunday Bay Fl 25.80°N, -81.26°E New River Burnt Bridge Road 29.88°N, -84.74°E North Andrews Gardens 26.21°N, -80.13°E North Bay Causeway 30.27°N, -85.61°E North Fork Black Creek at Middleburg Fl 30.08°N, -81.86°E North Key Largo 25.24°N, -80.42°E North Key Largo 25.28°N, -80.39°E North Key Largo 25.29°N, -80.44°E North Key Largo 25.20°N, -80.37°E North Palm Beach 26.82°N, -80.08°E North River Upstream of Cutoff near Flamingo Fl 25.34°N, -80.91°E Ochlockonee River SR319 29.99°N, -84.50°E Old Port Tampa 27.86°N, -82.55°E Orange River near Buckingham Fl 26.69°N, -81.76°E Oregon Creek nr Key Largo Fl 25.24°N, -80.46°E Palatka 29.64°N, -81.63°E Palm River near Goodland Fl 25.96°N, -81.61°E Panama City 30.15°N, -85.70°E Panama City Beach 30.21°N, -85.88°E Peace River at Harbour Heights Fl 26.99°N, -81.99°E Peace River at Platt Fl 27.09°N, -82.00°E Peace River nr Peace River Heights nr Ft Ogden Fl 27.08°N, -82.01°E Pellicer Creek near Espanola Fl 29.67°N, -81.26°E Pensacola 30.40°N, -87.21°E Pensacola FL 30.40°N, -87.21°E Pga Boulevard Bridge 26.84°N, -80.07°E Pine Log Creek at Gully Branch Road 29.94°N, -84.63°E Pithlachascotee R at Main St at New Port Richey Fl 28.25°N, -82.72°E Pompano Beach 26.23°N, -80.12°E Ponce-de-Leon Inlet South 29.06°N, -80.92°E Popash Creek at Leetana Rd nr North Fort Myers Fl 26.72°N, -81.81°E Port Canaveral FL 28.41°N, -80.59°E Port Manatee 27.64°N, -82.56°E Port of West Palm Beach 26.77°N, -80.05°E Port St Joe 29.82°N, -85.31°E Pottsburg Creek nr South Jacksonville Fla 30.26°N, -81.59°E Pottsburg Crk at Us90 nr S Jacksonville Fl 30.29°N, -81.57°E Pumpkin River near Goodland Fl 25.93°N, -81.54°E Punta Rassa 26.49°N, -82.01°E Racy Point 29.80°N, -81.55°E Rattlesnake Creek at Belleair Fl 27.94°N, -82.80°E Red Bay Point 29.98°N, -81.63°E Rock Island 26.17°N, -80.18°E Roosevelt Canal Below Str 23 8 nr Pinellas Park Fl 27.91°N, -82.68°E S13 NAVD88 26.07°N, -80.21°E S155 T Lake Worth Lagoon 26.64°N, -80.05°E S29 T Biscayne Bay North 25.93°N, -80.15°E S41 T Boynton Beach 26.54°N, -80.06°E S46 T Loxahatchee Southwest Fork 26.93°N, -80.14°E S49 T St Lucie North Fork 27.26°N, -80.36°E Saint Marks River at San Marcosde Apalachee State Park 30.15°N, -84.21°E Salt River near Crystal River Fl 28.90°N, -82.65°E Saragassa Canal at Crystal River Fl 28.89°N, -82.60°E Searcy Creek White City 29.88°N, -85.22°E Shakett Creek near Nokomis Fl 27.14°N, -82.43°E South Port Everglades 26.08°N, -80.12°E Southbank Riverwalk 30.32°N, -81.66°E Spring Creek near Spring Creek Fl 30.07°N, -84.33°E St Augustine Beach 29.86°N, -81.26°E St Augustine FL 29.86°N, -81.26°E St Johns R at Buffalo Bluff near Satsuma Fl 29.60°N, -81.68°E St Johns R Blw Shands Bridge nr Grn Cove Sprg Fl 30.01°N, -81.62°E St Johns River at Astor Fl 29.17°N, -81.52°E St Johns River at Jacksonville Fl 30.32°N, -81.67°E St Johns River at Racy Pt near Hastings Fl 29.80°N, -81.55°E St Johns River Buckman Bridge at Jacksonville Fl 30.19°N, -81.67°E St Johns River near de Land Fl 29.01°N, -81.38°E St Lucie Estuary at A1A Steele Pt Stuart Fl 27.20°N, -80.21°E St Lucie River at Speedy Point Stuart Fl 27.20°N, -80.26°E St Petersburg 27.76°N, -82.63°E St Petersburg FL 27.76°N, -82.63°E Steinhatchee River at Steinhatchee Fl 29.67°N, -83.38°E Stillwater Creek near Homestead Fl 25.23°N, -80.49°E Suwannee River Ab Gopher River nr Suwannee Fl 29.34°N, -83.09°E Suwannee River at Fowlers Bluff 29.40°N, -83.03°E Suwannee River at Manatee Springs nr Old Town Fl 29.49°N, -82.98°E Suwannee River near Wilcox Fla 29.59°N, -82.94°E Taylor River at Mouth near Homestead Fl 25.19°N, -80.64°E Telegraph Creek at State Highway at Olga Fl 26.73°N, -81.70°E Tolomato River 29.99°N, -81.33°E Tomoka River near Holly Hill Fl 29.22°N, -81.11°E Tomoka River near Ormond Beach Fl 29.34°N, -81.09°E Townsend Canal near Alva Fl 26.71°N, -81.56°E Trident Pier 28.42°N, -80.59°E Trout Creek at Mouth near Key Largo Fl 25.21°N, -80.53°E Trout R nr Jacksonville Fla 30.42°N, -81.70°E Turner River nr Chokoloskee Island Fl 25.83°N, -81.34°E Upstream Broad River near Everglades City Fl 25.50°N, -80.93°E Upstream North River near Flamingo Fl 25.36°N, -80.90°E Vaca Key 24.71°N, -81.11°E Valparaiso 30.50°N, -86.49°E Vaughns Landing 30.63°N, -81.58°E Venice Inlet at Crows Nest Marina at Venice Fl 27.11°N, -82.47°E Virginia Key 25.73°N, -80.16°E Virginia Key FL 25.73°N, -80.16°E Waccasassa River nr Gulf Hammock Fla 29.20°N, -82.77°E Wacissa River nr Wacissa Fla 30.30°N, -83.98°E Wakulla River near Crawfordville Fl 30.21°N, -84.26°E WCOCO 26.27°N, -81.79°E Weeki Wachee River nr Weeki Wachee Springs Fl 28.53°N, -82.62°E Welaka 29.48°N, -81.67°E West Highway Creek near Homestead Fl 25.24°N, -80.45°E White Beach 29.79°N, -84.90°E White City 29.88°N, -85.22°E Withlacoochee R at Chambers Is near Yankeetown Fl 29.00°N, -82.77°E Withlacoochee R Bl Inglis Dam nr Dunnellon Fla 29.01°N, -82.62°E Withlacoochee R Bypass Channel nr Inglis Fla 29.02°N, -82.64°E Woodlawn Beach 30.39°N, -86.99°E Yellow River nr Milton Fla 30.57°N, -86.92°E Yucca Pens Creek nr Cape Coral Fl 26.76°N, -82.06°E

Alameda 37.77°N, -122.30°E Arena Cove 38.91°N, -123.71°E Arena Cove CA 38.91°N, -123.71°E Beldon Landing 38.19°N, -121.97°E Blacklock Ne1 38.18°N, -121.91°E Bolinas 37.91°N, -122.68°E Bradmoor Island 38.18°N, -121.92°E Cache Slough a S Liberty Island nr Rio Vista Ca 38.24°N, -121.68°E Cache Slough Ab Ryer Island Ferry nr Rio Vista Ca 38.19°N, -121.66°E Cache Slough Above Ryer Island Ferry 38.19°N, -121.66°E Cache Slough at Ryer Island 38.21°N, -121.67°E Cache Slough nr Hastings Tract nr Rio Vista Ca 38.28°N, -121.71°E Catalina 33.45°N, -118.48°E Clifton Court Intake 37.83°N, -121.56°E Corte Madera Creek 37.94°N, -122.51°E Coyote C Ab Hwy 237 a Milpitas Ca 37.42°N, -121.93°E Coyote C nr Alviso Ca 37.46°N, -122.02°E Coyote Creek 37.47°N, -122.02°E Coyote Creek Tam Valley 37.88°N, -122.52°E Crescent City 41.75°N, -124.18°E Crescent City CA 41.74°N, -124.18°E Crockett 38.06°N, -122.22°E Cygnus Cordelia Slough 38.15°N, -122.09°E Delta Cross Channel Btw Sac and Snodgrass 38.24°N, -121.50°E Delta Cross Channel nr Walnut Grove 38.24°N, -121.51°E Discovery Bay at Discovery Bay Blvd 37.89°N, -121.60°E Discovery Bay at Indian Slough 37.92°N, -121.59°E Doughty Cut Above Grantline Canal 37.81°N, -121.43°E Dumbarton Bridge 37.51°N, -122.11°E Dumbarton Railroad Bridge 37.50°N, -122.10°E Dutch Slough at Jersey Island 38.01°N, -121.67°E Dutch Slough Bl Jersey Island Rd a Jersey Island 38.01°N, -121.67°E False R nr Oakley Ca 38.06°N, -121.67°E False River near Oakley 38.06°N, -121.67°E First Mallard Branch nr Fairfield Ca 38.19°N, -122.03°E Fishermans Cut 38.07°N, -121.65°E Georgiana Slough at Mokelumne River 38.13°N, -121.58°E Georgiana Slough at Sacramento River 38.24°N, -121.52°E Georgiana Slough nr Sacramento R 38.24°N, -121.52°E Goleta Slough 34.42°N, -119.83°E Goodyear Slough 38.12°N, -122.09°E Goodyear Slough at Lake Herman Road 38.08°N, -122.10°E Grant Line Canal Above Barrier 37.82°N, -121.45°E Grant Line Canal East 37.82°N, -121.43°E Grant Line Canal near Clifton Court Forebay 37.82°N, -121.52°E Grant Line Cn nr Tracy Ca 37.82°N, -121.54°E Grantline Canal at Tracy Road Bridge 37.82°N, -121.45°E Guadalupe River at Gold St 37.42°N, -121.98°E Harvest Oil P CA 34.47°N, -120.67°E Hill Slough 38.22°N, -122.02°E Holland Cut near Bethel Island 38.02°N, -121.58°E Holland Cut nr Bethel Island Ca 38.02°N, -121.58°E Humboldt Bay CA 40.77°N, -124.22°E Hunter Cut at Montezuma Slough 38.16°N, -122.05°E Ibis 38.16°N, -122.11°E Italian Slough Headwater near Byron 37.84°N, -121.60°E Jones Tract 37.92°N, -121.52°E La Jolla 32.87°N, -117.26°E La Jolla CA 32.87°N, -117.26°E Liberty Cut a Little Holland Tract nr Courtland Ca 38.33°N, -121.67°E Liberty Island at Approx Cntr S End 38.24°N, -121.68°E Little Potato Slough a Terminous Ca 38.10°N, -121.50°E Little Potato Slough at Terminous 38.10°N, -121.50°E Los Angeles 33.72°N, -118.27°E Los Angeles CA 33.72°N, -118.27°E Los Osos Creek Bridge 35.34°N, -120.82°E Mallard Island 38.04°N, -121.92°E Mare Island 38.07°N, -122.25°E Mare Island Strait 38.11°N, -122.27°E Martinez 38.03°N, -122.14°E Martinez Amorco Pier 38.03°N, -122.13°E Middle R at Middle River Ca 37.94°N, -121.53°E Middle R nr Holt Ca 38.00°N, -121.51°E Middle River Above Barrier 37.89°N, -121.47°E Middle River at Bacon Island 38.00°N, -121.52°E Middle River at Bacon Island Road 37.94°N, -121.53°E Middle River at Howard Road Bridge 37.88°N, -121.38°E Middle River at Middle River 37.94°N, -121.53°E Middle River at Mowry Bridge 37.84°N, -121.38°E Middle River at Tracy Road Bridge 37.88°N, -121.46°E Middle River at Union Point 37.89°N, -121.49°E Middle River near Holt 38.00°N, -121.51°E Middle River Undine Road 37.83°N, -121.39°E Miner Slough 38.24°N, -121.67°E Miner Slough a Hwy 84 Bridge 38.29°N, -121.63°E Miner Slough at Five Points 38.29°N, -121.64°E Miner Slough at Hwy 84 Bridge 38.29°N, -121.63°E Mokelumne R a Andrus Island nr Terminous Ca 38.11°N, -121.58°E Mokelumne R at San Joaquin River 38.11°N, -121.57°E Mokelumne River near Thornton 38.26°N, -121.44°E Monterey 36.60°N, -121.89°E Monterey CA 36.60°N, -121.89°E Montezuma Slough at Roaring River Slough 38.09°N, -121.89°E Montezuma Slough National Steel S64 38.12°N, -121.89°E Morro Bay Coast Guard Pier 35.37°N, -120.86°E Morrow Island Distribution System 38.11°N, -122.10°E Mouth of Novato Creek 38.10°N, -122.49°E N Mokelumne nr Walnut Grove Ca 38.22°N, -121.51°E Napa River at Brazos Drawbridge 38.21°N, -122.31°E Napa River at Downtown Napa 38.30°N, -122.28°E Napa River at Lincoln Avenue 38.31°N, -122.28°E Newport Beach 33.60°N, -117.88°E North Mokelumne R at W Walnut Grove Rd 38.22°N, -121.51°E North Spit 40.77°N, -124.22°E Oakland Inner Harbor 37.80°N, -122.28°E Oil Platform Harvest 34.47°N, -120.68°E Old R a Bacon Island Ca 37.97°N, -121.57°E Old R a Franks Tract nr Terminous Ca 38.07°N, -121.58°E Old R a Quimby Island nr Bethel Island Ca 38.03°N, -121.56°E Old R nr Delta Mendota Canal Ca 37.81°N, -121.54°E Old River Above Doughty Cut 37.81°N, -121.39°E Old River As Quimbly Is near Bethel Is 38.03°N, -121.56°E Old River at Bacon Island 37.97°N, -121.57°E Old River at Clifton Court Ferry 37.83°N, -121.55°E Old River at Coney Island 37.85°N, -121.54°E Old River at Delta Mendota Canal 37.81°N, -121.54°E Old River at Franks Tract near Terminos 38.07°N, -121.58°E Old River at Highway 4 37.89°N, -121.57°E Old River Barrier near Dmc Above 37.81°N, -121.54°E Old River Barrier near Dmc Below 37.81°N, -121.54°E Old River Clifton Court Intake 37.83°N, -121.55°E Old River Head 37.81°N, -121.28°E Old River near Byron 37.89°N, -121.40°E Old River near Byron Ca 37.89°N, -121.57°E Old River near Rock Slough 37.98°N, -121.58°E Old River near Tracy 38.80°N, -121.45°E Old River near Tracy Blvd Bridge 37.80°N, -121.45°E Old River Upstream of Mountain House Creek 37.79°N, -121.52°E Paradise Cut 37.80°N, -121.41°E Pelican Point at Roaring River 38.11°N, -121.97°E Petaluma River at D Street Bridge 38.23°N, -122.64°E Petaluma River Entrance 38.12°N, -122.51°E Point Reyes 37.99°N, -122.97°E Port Chicago 38.06°N, -122.04°E Port San Luis 35.17°N, -120.75°E Port San Luis CA 35.18°N, -120.76°E Redwood City 37.51°N, -122.21°E Richmond 37.92°N, -122.41°E Rincon Island 34.35°N, -119.44°E Rio Vista Bridge Usgs 38.16°N, -121.69°E Roaring River 38.09°N, -121.89°E Rock Slough Above Contra Costa Canal 37.98°N, -121.64°E Rowland Bridge 38.10°N, -122.56°E Russian R a Highway 1 Bridge nr Jenner Ca 38.43°N, -123.10°E S Mokelumne R a New Hope Br nr Walnut Grove Ca 38.23°N, -121.49°E Sacramento Deep Water Shipping Canal 38.26°N, -121.67°E Sacramento R a Freeport Ca 38.46°N, -121.50°E Sacramento R a Rio Vista Ca 38.15°N, -121.69°E Sacramento R a Verona Ca 38.77°N, -121.60°E Sacramento R Ab Delta Cross Channel Ca 38.26°N, -121.52°E Sacramento R Above Delta Cross Channel 38.26°N, -121.52°E Sacramento R Bl Georgiana Slough Ca 38.24°N, -121.52°E Sacramento R Bl Walnut Grove Br a Walnut Grove Ca 38.24°N, -121.52°E Sacramento R Deep Water Ship Channel Marker 51 Ca 38.24°N, -121.67°E Sacramento R Deep Water Ship Channel nr Freeport 38.48°N, -121.58°E Sacramento River at Bryte 38.60°N, -121.53°E Sacramento River at Bryte Lab 38.60°N, -121.54°E Sacramento River at Collinsville 38.07°N, -121.86°E Sacramento River at Freeport 38.45°N, -121.50°E Sacramento River at Hood 38.01°N, -121.52°E Sacramento River at Mallard Island 38.04°N, -121.92°E Sacramento River at Rio Vista Army Base 38.16°N, -121.69°E Sacramento River at Rio Vista Bridge 38.16°N, -121.69°E Sacramento River at Sacramento I Street 38.59°N, -121.50°E Sacramento River at Snodgrass Slough 38.35°N, -121.53°E Sacramento River at Verona 38.77°N, -121.60°E Sacramento River at Walnut Grove Stage 38.24°N, -121.52°E Sacramento River Below Georgiana Slough 38.24°N, -121.52°E Sacramento River Bl Toland Landing 38.08°N, -121.77°E Sacramento River Downstream of Isleton 38.18°N, -121.66°E Sacramento Ship Channel at Ryer Island 38.23°N, -121.67°E San Diego 32.72°N, -117.17°E San Diego CA 32.71°N, -117.17°E San Francisco 37.81°N, -122.47°E San Francisco Bay a Old Dumbarton Br nr Newark Ca 37.51°N, -122.12°E San Francisco CA 37.81°N, -122.47°E San Francisco Fort Point 37.81°N, -122.47°E San Joaquin R a Channel Marker 42 nr Iselton Ca 38.10°N, -121.60°E San Joaquin R a Jersey Point Ca 38.05°N, -121.69°E San Joaquin R a Prisoners Pt nr Terminous Ca 38.06°N, -121.56°E San Joaquin R at Prisoners Pt near Termino 38.06°N, -121.56°E San Joaquin R Bl Garwood Bridge a Stockton Ca 37.94°N, -121.33°E San Joaquin River Above Dos Reis 37.82°N, -121.32°E San Joaquin River at Antioch 38.02°N, -121.80°E San Joaquin River at Garwood Bridge 37.94°N, -121.33°E San Joaquin River at Jersey Point 38.05°N, -121.69°E San Joaquin River at Rindge Pump 38.00°N, -121.42°E San Joaquin River at San Andreas Landing Ssa 38.10°N, -121.59°E San Joaquin River at Venice Island 38.05°N, -121.50°E San Joaquin River Below Old River near Lathrop 37.81°N, -121.32°E San Joaquin River Brandt Bridge 37.86°N, -121.32°E San Joaquin River Mossdale 37.79°N, -121.31°E San Joaquin River near Buckley Cove 37.98°N, -121.39°E Santa Barbara 34.40°N, -119.69°E Santa Barbara CA 34.41°N, -119.69°E Santa Margarita R a Mouth nr Oceanside Ca 33.24°N, -117.40°E Santa Monica 34.01°N, -118.50°E Santa Monica CA 34.01°N, -118.50°E Sausalito 37.85°N, -122.48°E Sf Mokelumne River at New Hope Bridge 38.23°N, -121.49°E Shag Slough 38.32°N, -121.69°E Shag Slough a Liberty Island nr Courtland Ca 38.31°N, -121.69°E South Mokelumne R at W Walnut Grove Rd 38.23°N, -121.49°E Steamboat Slough Btw Sac R and Sutter Sl 38.28°N, -121.59°E Steamboat Slough near Sacramento River 38.19°N, -121.64°E Steamboat Slough nr Walnut Grove Ca 38.28°N, -121.59°E Stockton California 37.96°N, -121.29°E Stockton Deep Water Channel 37.95°N, -121.32°E Stockton Ship Channel at Burns Cut Off 37.96°N, -121.37°E Sugar Cut Golden Anchor 37.79°N, -121.42°E Suisun Bay at Benicia 38.04°N, -122.13°E Suisun Creek at Cordelia Rd 38.22°N, -122.11°E Sunnyvale East Channel Below Caribbean Drive 37.42°N, -122.00°E Sunrise Club 38.19°N, -122.08°E Sutter Slough a Courtland Ca 38.33°N, -121.58°E Sutter Slough at Courtland 38.33°N, -121.58°E Three Mile Slough at San Joaquin River 38.09°N, -121.69°E Threemile Slough at San Joaquin River 38.10°N, -121.69°E Threemile Slough nr Rio Vista Ca 38.10°N, -121.69°E Toe Drain a Liberty Island nr Courtland Ca 38.35°N, -121.64°E Toe Drain at Liberty Island nr Courtland 38.35°N, -121.64°E Tom Paine Slough Above Intake Structure 37.79°N, -121.42°E Tom Paine Slough Above Mouth 37.79°N, -121.42°E Tom Paine Slough at Pescadero Pp 6 37.77°N, -121.35°E Turner Cut near Holt 37.99°N, -121.45°E Turner Cut nr Holt Ca 37.99°N, -121.45°E Upper Cache Slough 38.28°N, -121.71°E Vandenberg 34.55°N, -120.61°E Venice Island 38.05°N, -121.50°E Victoria Canal near Byron 37.87°N, -121.53°E Victoria Canal nr Byron Ca 37.87°N, -121.53°E Volanti 38.18°N, -122.05°E Watsonville Slough 36.87°N, -121.82°E West Canal Clifton Court Intake 37.83°N, -121.55°E Yolo Bypass at Liberty Island 38.33°N, -121.69°E Yolo Bypass at Liberty Island Canal 38.33°N, -121.69°E Yolo Bypass near Lisbon Weir 38.47°N, -121.59°E

Alawai 21.29°N, -157.84°E Barbers Point HI 21.32°N, -158.12°E Haleiwa 21.59°N, -158.10°E Heeia 21.44°N, -157.81°E Hilo 19.73°N, -155.06°E Hilo Hawaii 19.73°N, -155.07°E Honolulu 21.31°N, -157.87°E Honolulu Hawaii 21.31°N, -157.87°E Honolulu Kewalo 21.30°N, -157.86°E Honolulu Pier 45 21.32°N, -157.88°E Kahului 20.90°N, -156.47°E Kaumalapau Harbor 20.79°N, -157.00°E Kaumalapau HI 20.78°N, -157.00°E Kawaihae 20.04°N, -155.83°E Keehi 21.32°N, -157.89°E Manele Bay 20.74°N, -156.89°E Mokuoloe 21.43°N, -157.80°E Nawiliwili 21.97°N, -159.35°E Pearl Harbor 21.37°N, -157.96°E Port Allen 21.90°N, -159.59°E Waianae 21.45°N, -158.20°E

Albany 42.65°N, -73.75°E Alexandria Bay Ny 44.33°N, -75.93°E American Falls Ny 43.08°N, -79.06°E Barcelona Ny 42.34°N, -79.59°E Bergen Point West Reach 40.64°N, -74.15°E Buffalo Ny 42.88°N, -78.89°E Cape Vincent Ny 44.13°N, -76.33°E East Creek at Sands Point Ny 40.87°N, -73.71°E East Rockaway Inlet at Atlantic Beach Ny 40.59°N, -73.74°E Eatons Neck 40.95°N, -73.40°E Fire Island 40.63°N, -73.26°E Fire Island Breach near Pelican Island Ny 40.72°N, -72.90°E Flax Pond at Old Field Ny 40.96°N, -73.14°E Fort Hamilton New York 1 40.61°N, -74.03°E Fort Hamilton New York 2 40.61°N, -74.03°E Fort Wadsworth 40.61°N, -74.06°E Frost Creek at Sheep Ln Bridge at Lattingtown Ny 40.91°N, -73.59°E Great Kills Harbor at Great Kills Ny 40.54°N, -74.13°E Great South Bay at Lindenhurst Ny 40.67°N, -73.36°E Great South Bay at Watch Hill on Fire Island Ny 40.69°N, -72.99°E Great South Bay at West Sayville Ny 40.72°N, -73.09°E Haverstraw Bay 41.22°N, -73.96°E Hog Island Channel at Island Park Ny 40.61°N, -73.66°E Horns Hook 40.78°N, -73.94°E Hudson Bay at Freeport Ny 40.63°N, -73.58°E Hudson R at Mills Mem State Park at Staatsburg Ny 41.85°N, -73.94°E Hudson River at Albany Ny 42.65°N, -73.75°E Hudson River at Pier 84 at New York Ny 40.76°N, -74.00°E Hudson River at Piermont Ny 41.04°N, -73.90°E Hudson River at Port of Albany Ny 42.62°N, -73.76°E Hudson River at South Dock at West Point Ny 41.39°N, -73.96°E Hudson River Below Poughkeepsie Ny 41.65°N, -73.95°E Hudson River near Poughkeepsie Ny 41.72°N, -73.94°E Jamaica Bay at Inwood Ny 40.62°N, -73.76°E Kings Point 40.81°N, -73.77°E Long Island Sound at Rye Ny 40.96°N, -73.67°E Mattituck Inlet 41.02°N, -72.56°E Montauk 41.05°N, -71.96°E Montauk NY 41.05°N, -71.96°E Moriches Bay at East Moriches Ny 40.79°N, -72.75°E Moriches Cgs 40.79°N, -72.75°E New Rochelle 40.89°N, -73.78°E New York NY 40.70°N, -74.02°E Northville 40.98°N, -72.64°E Ogdensburg Ny 44.70°N, -75.49°E Olcott Ny 43.34°N, -78.73°E Orient Harbor at Orient Ny 41.14°N, -72.31°E Oswego Ny 43.46°N, -76.51°E Patchogue 40.75°N, -73.00°E Peconic River at County Hwy 105 at Riverhead Ny 40.92°N, -72.64°E Plum Island Plum Gut Harbor 41.17°N, -72.20°E Ponquogue Point 40.85°N, -72.50°E Port Jefferson 40.95°N, -73.08°E Port Morris 40.80°N, -73.91°E Port Ontario Lake Ontario Ny 43.57°N, -76.20°E Reynolds Channel at Point Lookout Ny 40.59°N, -73.58°E Rochester Ny 43.27°N, -77.63°E Rockaway Inlet near Floyd Bennett Field Ny 40.57°N, -73.89°E Rye Beach 40.96°N, -73.67°E Saint George New York 40.64°N, -74.07°E Shelter Island Sound at Shelter Island Ny 41.04°N, -72.32°E Shinnecock Bay at Ponquogue Ny 40.85°N, -72.50°E Shinnecock Yacht Club 40.82°N, -72.59°E Smith Point Bridge 40.74°N, -72.87°E South Jamesport 40.94°N, -72.58°E Sturgeon Point Ny 42.69°N, -79.05°E The Battery 40.70°N, -74.01°E Threemile Harbor Entrance 41.03°N, -72.19°E Turkey Point Hudson River Nerrs 42.01°N, -73.94°E Wallabout Bay 40.71°N, -73.97°E West Harbor at Oyster Bay Nwr at Bayville Ny 40.90°N, -73.54°E West Pond at Glen Cove Ny 40.89°N, -73.64°E Willets Point 40.79°N, -73.78°E

Algonac Mi 42.62°N, -82.53°E Alpena Mi 45.06°N, -83.43°E Dry Dock Mi 42.95°N, -82.44°E Essexville Mi 43.64°N, -83.85°E Fermi Power Plant Mi 41.96°N, -83.26°E Fort Wayne Mi 42.30°N, -83.09°E Gibraltar Mi 42.09°N, -83.19°E Grosse Pointe Yc Mi 42.44°N, -82.87°E Harbor Beach Mi 43.85°N, -82.64°E Harrisville Mi 44.66°N, -83.29°E Holland Mi 42.77°N, -86.21°E Lakeport Mi 43.14°N, -82.49°E Little Rapids Mi 46.48°N, -84.30°E Lookout Station 4 Mi 46.28°N, -84.21°E Ludington Mi 43.95°N, -86.44°E Mackinaw City Mi 45.80°N, -84.72°E Marquette CG Mi 46.55°N, -87.38°E Marysville Mi 42.91°N, -82.47°E Menominee Mi 45.10°N, -87.59°E Monroe Mi 41.90°N, -83.36°E Mouth of the Black River Mi 42.97°N, -82.42°E Ontonagon Mi 46.87°N, -89.32°E Point Iroquois Mi 46.48°N, -84.63°E Port Inland Mi 45.97°N, -85.87°E Rock Cut Mi 46.26°N, -84.19°E St Clair Shores Mi 42.47°N, -82.88°E St Clair State Police Mi 42.81°N, -82.49°E SW Pier St Marys River Mi 46.50°N, -84.37°E US Slip Mi 46.50°N, -84.34°E West Neebish Island Mi 46.28°N, -84.20°E Windmill Point Mi 42.36°N, -82.93°E Wyandotte Mi 42.20°N, -83.15°E

Anacostia River Aquatic Gardens at Washington Dc 38.91°N, -76.95°E Anacostia River nr Buzzard Point at Washington Dc 38.87°N, -77.01°E Beaverdam Creek near Cheverly Md 38.92°N, -76.93°E Fourmile Run Above Highway 1 at Alexandria Va 38.84°N, -77.05°E Potomac River at Wisconsin Ave Washington Dc 38.90°N, -77.07°E Washington 38.87°N, -77.02°E

Anchorage 61.24°N, -149.89°E Cordova 60.56°N, -145.75°E Cordova Alaska 60.56°N, -145.75°E Dutch Harbor AK 53.88°N, -166.54°E Juneau 58.30°N, -134.41°E Ketchikan 55.33°N, -131.63°E Ketchikan AK 55.33°N, -131.63°E King Cove 55.06°N, -162.33°E Kodiak 57.74°N, -152.48°E Kodiak Isl Alaska 57.73°N, -152.51°E Kodiak Island 57.73°N, -152.51°E Nikiski 60.68°N, -151.40°E Nome 64.49°N, -165.44°E Nome AK 64.50°N, -165.43°E Prudhoe Bay 70.41°N, -148.53°E Prudhoe Bay AK 70.40°N, -148.53°E Red Dog Dock 67.58°N, -164.06°E Sand Point AK 55.34°N, -160.50°E Seldovia 59.44°N, -151.72°E Seldovia AK 59.44°N, -151.72°E Seward 60.12°N, -149.43°E Seward AK 60.12°N, -149.43°E Sitka 57.05°N, -135.34°E Sitka AK 57.05°N, -135.34°E Skagway 59.45°N, -135.33°E Unalakleet 63.87°N, -160.78°E Unalaska 53.88°N, -166.54°E Valdez 61.12°N, -146.36°E Valdez AK 61.13°N, -146.36°E Whittier 60.78°N, -148.66°E Yakutat 59.55°N, -139.73°E Yakutat AK 59.55°N, -139.74°E

Annapolis 38.98°N, -76.48°E Back River Tributary at Rocky Point Park Md 39.25°N, -76.40°E Baltimore 39.27°N, -76.58°E Beaverdam Creek 38.43°N, -76.24°E Bishops Head 38.22°N, -76.04°E Buntings Bridge 38.14°N, -75.18°E Buntings Gut near Cedartown Md 38.14°N, -75.18°E Cambridge 38.57°N, -76.06°E Ches Bay at Mouth of Susq R at Havre-de-Grace Md 39.54°N, -76.09°E Chesapeake City 39.53°N, -75.81°E Crumpton 39.24°N, -75.92°E Dundee Creek Tributary at Chase Md 39.35°N, -76.36°E Eastern Bay at Claiborne Md 38.84°N, -76.28°E Gingerville Creek 38.96°N, -76.56°E Havre-de-Grace 39.54°N, -76.09°E Isle of Wight Bay at Isle of Wight Md 38.39°N, -75.10°E Jones Falls at Mouth at Baltimore Md 39.28°N, -76.60°E Kent Point 38.84°N, -76.37°E Little Annemessex River at Crisfield Md 37.98°N, -75.86°E Long Beach 38.47°N, -76.47°E Love Point Pier 39.03°N, -76.30°E Lower Marlboro 38.66°N, -76.68°E Matapeake 38.96°N, -76.36°E Mccready Aos Creek 38.30°N, -76.00°E Mcintosh Run near Leonardtown Md 38.30°N, -76.66°E Nanticoke River at Sharptown Md 38.54°N, -75.72°E Ocean City 38.33°N, -75.08°E Ocean City Inlet 38.33°N, -75.09°E Poplar Island 38.76°N, -76.38°E Potomac River at Indian Head Md 38.60°N, -77.18°E Snow Hill 38.18°N, -75.40°E Solomons Island 38.32°N, -76.45°E Starling Creek at Port of Saxis at Saxis Va 37.92°N, -75.73°E Tolchester Beach 39.21°N, -76.24°E Town Point Wharf 39.50°N, -75.92°E Vienna 38.48°N, -75.82°E

Appoquinimink River at Odessa de 39.45°N, -75.66°E Bethany Beach Canal at Bethany Beach de 38.54°N, -75.06°E C and D Canal nr Delaware City de 39.55°N, -75.62°E Cedar Creek near Slaughter Beach de 38.94°N, -75.32°E Christina River at Newport de 39.71°N, -75.61°E Christina River at Wilmington de 39.74°N, -75.54°E Delaware City 39.58°N, -75.59°E Indian River at Rosedale Beach de 38.59°N, -75.21°E Indian River Bay Inlet near Bethany Beach de 38.61°N, -75.07°E Indian River Inlet 38.61°N, -75.07°E Jefferson Creek at South Bethany de 38.51°N, -75.06°E Lewes 38.78°N, -75.12°E Lewes de 38.78°N, -75.12°E Little Assawoman Bay at Fenwick Island de 38.45°N, -75.06°E Mahon River Entrance 39.19°N, -75.40°E Murderkill River at Bowers de 39.06°N, -75.40°E Murderkill River at Frederica de 39.01°N, -75.46°E Murderkill River Entrance 39.06°N, -75.40°E Red Lion Creek near Delaware City de 39.61°N, -75.63°E Reedy Point 39.56°N, -75.57°E Rehoboth Bay at Dewey Beach de 38.69°N, -75.08°E St Jones River at Lebanon de 39.11°N, -75.50°E St Jones River near Magnolia de 39.08°N, -75.46°E Unnamed Dtch on Fred Hudson Rd at Bethany Bch de 38.56°N, -75.06°E Vines Creek near Dagsboro de 38.56°N, -75.20°E

Apra Harbor 13.44°N, 144.66°E Apra Harbor Guam 13.43°N, 144.65°E Guam 13.43°N, 144.65°E

Arecibo 18.48°N, -66.70°E

Ashland Ave Ny 43.10°N, -79.06°E Black Rock Canal Ny 42.93°N, -78.91°E De Tour Village Mi 45.99°N, -83.90°E Detour on Lake Huron Mi 46.02°N, -83.92°E Dunn Paper Mi 43.00°N, -82.42°E Fort Gratiot Mi 43.01°N, -82.42°E

Askins Creek at Avon 35.33°N, -75.51°E Atlantic Beach Triple S Pier 34.69°N, -76.71°E Avon Harbor 35.35°N, -75.51°E Beaufort 34.72°N, -76.67°E Black River NC 34.43°N, -78.14°E Bogue Sound NC 34.67°N, -77.06°E Calabash River 33.89°N, -78.57°E Cape Creek Fessenden Center 35.27°N, -75.52°E Cape Hatteras Fishing Pier 35.22°N, -75.64°E Cedar Island 35.02°N, -76.31°E Currituck Sound on East Bank at Corolla Nc 36.37°N, -75.83°E Duck 36.18°N, -75.75°E Duck Pier NC 36.18°N, -75.74°E Holden Beach Brunswick County 33.92°N, -78.27°E Jacksonville NC 34.75°N, -77.43°E Lockswood Folly River NC 34.01°N, -78.26°E Montgomery Slough Oak Island 33.92°N, -78.16°E Munden Point 36.58°N, -76.04°E Myrtle Grove NC 34.05°N, -77.89°E New River Gum Branch 34.84°N, -77.51°E New River near Gum Branch Nc 34.85°N, -77.52°E Newport River 34.78°N, -76.86°E North Cape Fear River Burgaw NC 34.60°N, -77.88°E North Landing River at Marina near Creeds Va 36.62°N, -76.05°E Northeast Cape Fear R nr Burgaw Nc 34.60°N, -77.88°E Northwest River at Rt 168 near Northwest Va 36.57°N, -76.20°E Ocracoke Pamlico Sound NC 35.12°N, -75.99°E Oregon Inlet Marina 35.80°N, -75.55°E Pamlico River at Washington Nc 35.54°N, -77.06°E Queens Creek Hubert NC 34.71°N, -77.22°E Roanoke River at Nc 45 nr Westover Nc 35.91°N, -76.72°E Rodanthe 35.59°N, -75.47°E Rodanthe Ferry Terminal Pamlico Sound 35.60°N, -75.47°E Shallotte River NC 33.97°N, -78.39°E Southport 33.91°N, -78.02°E Southport NC 33.92°N, -78.01°E Southport North Carolina 33.91°N, -78.02°E Southwest Creek 34.71°N, -77.48°E Sunset Beach 33.87°N, -78.51°E Sunset Bridge Intracoastal Waterway 33.88°N, -78.51°E Surf City Bridge Intra Coastal Waterway 34.43°N, -77.55°E Topsail Beach 34.37°N, -77.63°E Town Creek 34.14°N, -77.99°E Trent R at Pollocksville Nc 35.01°N, -77.22°E UNC Center Marine Science Dock 34.14°N, -77.99°E Uscg Station Hatteras 35.21°N, -75.70°E Ward Creek near Otway 34.78°N, -76.57°E Wilmington 34.23°N, -77.95°E Wilmington NC 34.23°N, -77.95°E Wilmington North Carolina 34.23°N, -77.95°E Wrightsville Beach 34.21°N, -77.79°E

Astoria 46.21°N, -123.77°E Astoria Downtown 46.19°N, -123.83°E Astoria or 46.21°N, -123.77°E Astoria Youngs Bay 46.17°N, -123.83°E Charleston or 43.34°N, -124.32°E Columbia River at Port Westward near Quincy or 46.18°N, -123.18°E Columbia River at Vancouver Wa 45.62°N, -122.67°E Columbia Slough at Portland or 45.64°N, -122.76°E Coquille River at Coquille or 43.16°N, -124.18°E Garibaldi 45.55°N, -123.92°E Hammond 46.20°N, -123.94°E Longview 46.11°N, -122.95°E Nehalem River at Nehalem or 45.71°N, -123.89°E Port Orford 42.74°N, -124.50°E Port Orford or 42.74°N, -124.50°E Portland Morrison Street Bridge 45.51°N, -122.67°E Rocky Point 45.70°N, -122.87°E Rogue River at Hwy 101 Bridge at Wedderburn or 42.43°N, -124.41°E South Beach 44.63°N, -124.04°E South Beach or 44.63°N, -124.04°E St Helens 45.86°N, -122.80°E Vancouver 45.63°N, -122.70°E Willamette River at Portland or 45.52°N, -122.67°E Willamette River Below Falls at Oregon City or 45.36°N, -122.61°E

Back Bay of Biloxi near Biloxi Miss 30.42°N, -88.98°E Bay Waveland Yacht Club 30.32°N, -89.33°E Biloxi Bay at Point Cadet Harbor at Biloxi Ms 30.39°N, -88.86°E Biloxi Cadet Point 30.39°N, -88.86°E Biloxi River nr Lyman Ms 30.49°N, -89.04°E Dock E 30.35°N, -88.51°E East Pearl River at Csx Railroad nr Claiborne Ms 30.19°N, -89.53°E Escatawpa River at I 10 nr Orange Grove Ms 30.46°N, -88.45°E Graveline Bayou Entrance 30.36°N, -88.66°E Graveline Bayou near Gautier Ms 30.36°N, -88.69°E Gulfport Harbor 30.36°N, -89.08°E Hollingsworth Point 30.39°N, -88.77°E Jourdan River nr Bay St Louis Ms 30.39°N, -89.44°E Mississippi Sound at Usgs East Ship Island Light 30.25°N, -88.87°E Mississippi Sound at Usgs Gulfport Light Ms 30.32°N, -88.97°E Mississippi Sound at Usgs Merrill Shell Bank Light 30.24°N, -89.24°E Mississippi Sound at Usgs Round Island Light Ms 30.31°N, -88.58°E Mississippi Sound at Usgs St Joseph Island Light 30.19°N, -89.42°E Mississippi Sound near Grand Pass 30.12°N, -89.25°E Ocean Springs 30.42°N, -88.83°E Old Fort Bayou at Ocean Springs Ms 30.42°N, -88.83°E Pascagoula Noaa Lab 30.37°N, -88.56°E Pascagoula Point 30.34°N, -88.53°E Pascagoula River at Graham Ferry Ms 30.61°N, -88.64°E Pascagoula River at Mi 1 at Pascagoula Ms 30.37°N, -88.56°E Pass Christian 30.05°N, -89.22°E Pass Christian Yacht Club 30.31°N, -89.25°E Pearlington 30.27°N, -89.66°E Pearlington 30.32°N, -89.63°E Pearlington 30.16°N, -89.67°E Pearlington 30.20°N, -89.67°E Pearlington 30.06°N, -89.48°E Pearlington 30.06°N, -89.45°E Pearlington 30.31°N, -89.66°E Popps Ferry 30.41°N, -88.97°E Tchoutacabouffa River nr Diberville Ms 30.48°N, -88.89°E Turkey Creek at Airport Road at Gulfport Ms 30.42°N, -89.08°E Waveland 30.10°N, -89.25°E Waveland 29.96°N, -89.42°E Waveland 29.87°N, -89.38°E Waveland 30.28°N, -89.37°E West Pascagoula River at Hwy 90 at Gautier Ms 30.38°N, -88.61°E Wolf River at Belle Ferry Road near Long Beach Ms 30.39°N, -89.21°E

Back River Crk at Pleasant Cove nr Woolwich Maine 43.92°N, -69.79°E Bangor 44.78°N, -68.77°E Bar Harbor 44.39°N, -68.20°E Cutler Farris Wharf 44.66°N, -67.20°E Cutler Naval Base 44.64°N, -67.30°E Eastport 44.90°N, -66.98°E Eastport Maine 44.90°N, -66.98°E Eastport ME 44.90°N, -66.98°E Kennebec River at Calumet Bridge at Augusta Maine 44.32°N, -69.77°E Kennebec River at Gardiner Maine 44.23°N, -69.77°E Kennebec River at Hallowell Maine 44.29°N, -69.79°E Penobscot River at Bangor Maine 44.80°N, -68.77°E Portland 43.66°N, -70.25°E Portland ME 43.66°N, -70.25°E Pulpit Harbor 44.16°N, -68.89°E Saco River at Camp Ellis near Saco Maine 43.46°N, -70.38°E Seavey Island 43.08°N, -70.74°E St Croix River at Calais Maine 45.19°N, -67.28°E Walpole 43.93°N, -69.58°E Wells 43.32°N, -70.56°E

Bailey Creek at Dock Landing Rd at Chesapeake Va 36.81°N, -76.41°E Beggars Bridge Creek near Dawley Corners Va 36.68°N, -75.98°E Bells Mill Crk at Bells Mill Rd at Chesapeake Va 36.71°N, -76.27°E Brick Kiln Creek Below Route 172 near Poquoson Va 37.10°N, -76.39°E Burwell Bay 37.06°N, -76.67°E Bypass Canal at Intl Parkway near Mapleton Va 36.82°N, -76.06°E Chesapeake Bay Bridge Tunnel 36.97°N, -76.11°E Chesapeake BBT 36.97°N, -76.11°E Chincoteague 37.93°N, -75.38°E Chincoteague Bay Inlet at Chincoteague Va 37.90°N, -75.41°E Colonial Beach 38.25°N, -76.96°E Dahlgren 38.32°N, -77.04°E East Hampton 37.03°N, -76.08°E Eb Elizabeth River at Rt 165 at Virginia Beach Va 36.83°N, -76.17°E Elizabeth Riv at Midtown Tunnel at Norfolk Va 36.86°N, -76.31°E Gloucester Point 37.25°N, -76.50°E Hampton River at Route 351 at Hampton Va 37.03°N, -76.34°E Hopewell 37.31°N, -77.27°E James River Abv Weyanoke Point nr Charles City Va 37.29°N, -77.08°E James River at City Locks at Richmond Va 37.53°N, -77.42°E James River at Fort Monroe Va 37.00°N, -76.31°E James River at Jamestown Ferry Pier Va 37.22°N, -76.79°E Jamestown Wharf 37.22°N, -76.79°E Kiptopeke 37.17°N, -75.99°E Lake Rudee near Bells Road at Virginia Beach Va 36.82°N, -75.99°E Lanexa 37.40°N, -76.91°E Lewisetta 38.00°N, -76.46°E Little Neck Creek at Pinewood Rd at Va Beach Va 36.86°N, -75.98°E London Bridge Creek at Rt 58 at Virginia Beach Va 36.84°N, -76.06°E Lynnhaven Riv Off Vista Cir nr Virginia Beach Va 36.91°N, -76.09°E Lynnhaven River Inlet near Virginia Beach Va 36.91°N, -76.10°E Money Point 36.78°N, -76.30°E Nansemond River at Route 460 at Suffolk Va 36.74°N, -76.58°E Nassawadox Creek Ab Church Crk nr Silver Beach Va 37.48°N, -75.94°E Newmarket Creek at Mercury Blvd at Hampton Va 37.04°N, -76.37°E Nottoway River near Riverdale Va 36.57°N, -76.94°E Portsmouth 36.82°N, -76.29°E Potomac River at Cameron St Dock at Alexandria Va 38.81°N, -77.04°E Rappahannock Bend 38.21°N, -77.24°E Richmond River Locks 37.52°N, -77.42°E Rudee Inlet 36.83°N, -75.97°E Severn River Below Whittaker Creek near Severn Va 37.32°N, -76.43°E Sewells Point 36.95°N, -76.33°E Southern Chincoteague Island 37.90°N, -75.41°E Tangier Island 37.83°N, -75.99°E Tettington 37.24°N, -76.94°E Thalia Creek at Route 58 at Thalia Va 36.84°N, -76.12°E Wachapreague 37.61°N, -75.69°E Ware River at Ware River Yacht Club nr Naxera Va 37.38°N, -76.43°E Wares Wharf 37.87°N, -76.78°E Wb Elizabeth River at Route 17 near Portsmouth Va 36.84°N, -76.36°E West Neck Creek at Dam Neck Road at Mapleton Va 36.79°N, -76.07°E Windmill Point 37.62°N, -76.29°E Yorktown Uscg Training Center 37.23°N, -76.48°E

Barbuda 17.59°N, -61.82°E

Bayou-la-Batre Bridge 30.41°N, -88.25°E Blue Angels Park 30.39°N, -87.43°E Chickasaw Creek 30.78°N, -88.07°E Coast Guard Sector Mobile 30.65°N, -88.06°E Dauphin Island 30.25°N, -88.08°E Dauphin Island AL 30.25°N, -88.08°E Dauphin Island Hydro 30.25°N, -88.08°E Dog River Bridge 30.57°N, -88.09°E East Fowl River Bridge 30.44°N, -88.11°E Fish River near Marlow Al 30.47°N, -87.80°E Grand Bay Nerr 30.41°N, -88.40°E Gulf Shores 30.28°N, -87.68°E Intracoastal Waterway Gulf Shores Al 30.28°N, -87.69°E Lower Bryant Landing 30.98°N, -87.87°E Magnolia River at Us 98 near Foley Alabama 30.41°N, -87.74°E Mobile River at Barry Steamplant nr Bucks Intake 31.01°N, -88.01°E Mobile River at River Mile 310 at Bucks Al 31.02°N, -88.02°E Mobile State Docks 30.70°N, -88.04°E Styx River at Seminole Ala 30.52°N, -87.46°E Weeks Bay 30.42°N, -87.83°E West Fowl River Bridge 30.38°N, -88.16°E

Bermuda 32.37°N, -64.70°E Bermuda Biological Station 32.37°N, -64.69°E

Block Island 41.17°N, -71.56°E Conimicut Light 41.72°N, -71.34°E Newport 41.50°N, -71.33°E Newport RI 41.51°N, -71.33°E Point Judith 41.36°N, -71.49°E Providence 41.81°N, -71.40°E Quonset Point 41.59°N, -71.41°E Sakonnet 41.47°N, -71.19°E Wickford Tide Gage North Kingstown Ri 41.57°N, -71.45°E

Boston 42.35°N, -71.05°E Boston Charlestown Navy Yard Massachussets 42.37°N, -71.06°E Boston Light 42.33°N, -70.89°E Boston MA 42.35°N, -71.05°E Charles River New Charles River Dam at Boston Ma 42.37°N, -71.06°E Chatham 41.69°N, -69.95°E Fall River 41.70°N, -71.16°E Herring R at Chequessett Neck Rd at Wellfleet Ma 41.93°N, -70.06°E Menemsha Harbor 41.35°N, -70.77°E Merrimack R 03 Miles US Rt 125 at Haverhill Ma 42.77°N, -71.08°E Merrimack River at Bates Bridge near Haverhill Ma 42.76°N, -71.03°E Merrimack River at Lawrence Ma 42.70°N, -71.15°E Merrimack River at Newburyport Ma 42.82°N, -70.87°E Mystic R at Amelia Earhart Dam nr Somerville Ma 42.40°N, -71.08°E Nantucket Island 41.29°N, -70.10°E Nantucket MA 41.28°N, -70.10°E Neponset River at Milton Village Ma 42.27°N, -71.07°E Newburyport 42.81°N, -70.87°E Nut Island 42.28°N, -70.95°E Penikese Island 41.45°N, -70.92°E Popponesset Bay Mashpee Neck Rd near Mashpee Ma 41.60°N, -70.47°E Provincetown Tide Gage Provincetown Ma 42.05°N, -70.18°E Sandwich 41.77°N, -70.51°E Sesuit Harbor Tide Gage at Dennis Ma 41.75°N, -70.15°E Woods Hole 41.52°N, -70.67°E Woods Hole MA 41.52°N, -70.67°E

Bridesburg 39.98°N, -75.08°E Cooper River at East State Street at Camden Nj 39.95°N, -75.11°E Delaware River at Penns Landing Philadelphia Pa 39.95°N, -75.14°E Erie Lake Erie Pa 42.15°N, -80.08°E Marcus Hook 39.81°N, -75.41°E Philadelphia 39.93°N, -75.14°E Philadelphia Pier 11 North 39.95°N, -75.14°E

Bridgeport 41.17°N, -73.18°E Connecticut River at Essex Ct 41.35°N, -72.38°E Connecticut River at Hartford Ct 41.77°N, -72.67°E Connecticut River at Middle Haddam Ct 41.54°N, -72.55°E Connecticut River at Old Lyme Ct 41.31°N, -72.35°E Connecticut River nr Bridge St nr Old Saybrook Ct 41.28°N, -72.35°E Farm River at Route 142 Bridge near East Haven Ct 41.26°N, -72.85°E Greenwich Harbor at Grass Island at Greenwich Ct 41.01°N, -73.63°E Guilford Harbor at Old Whitfield St nr Guilford Ct 41.27°N, -72.67°E Housatonic R at Beacon Pt Marina near Shelton Ct 41.27°N, -73.09°E Mystic River at Route 1 Bridge at Mystic Ct 41.35°N, -71.97°E New Haven 41.28°N, -72.91°E New London 41.36°N, -72.09°E New London CT 41.35°N, -72.09°E Norwalk R at Maritime Aquarium nr S Norwalk Ct 41.10°N, -73.42°E Saugatuck River at Route 1 at Westport Ct 41.14°N, -73.36°E Silver Eel Pond 41.26°N, -72.03°E Watch Hill Cove Tide Gage Westerly Ri 41.31°N, -71.86°E

Calumet Harbor Il 41.73°N, -87.54°E

Cano Boqueron No3 at Boqueron Cabo Rojo Pr 18.01°N, -67.17°E

Charlotte Amalie 18.34°N, -64.92°E

Christiansted Harbor 17.75°N, -64.70°E Christiansted VI 17.75°N, -64.70°E Lime Tree Bay 17.69°N, -64.75°E Limetree Bay 17.70°N, -64.75°E

Chuuk 7.45°N, 151.85°E

Cleveland Oh 41.54°N, -81.64°E Fairport Oh 41.76°N, -81.28°E Marblehead Oh 41.54°N, -82.73°E Toledo Oh 41.69°N, -83.47°E

Cochino Pequeno 15.95°N, -86.50°E

Culebra 18.30°N, -65.30°E Culebra PR 18.30°N, -65.30°E

Dakar 14.68°N, -17.42°E

Duluth Mn 46.78°N, -92.09°E Grand Marais Lake Superior Mn 47.75°N, -90.34°E

Easter Island -27.15°N, -109.45°E

Fajardo 18.34°N, -65.63°E

Fare Ute Point -17.54°N, -149.57°E

Fort Point 43.07°N, -70.71°E Oyster River near Durham Nh 43.15°N, -70.97°E

Green Bay East Wi 44.54°N, -88.00°E Green Bay Wi 44.54°N, -88.01°E Kewaunee Lake Michigan Wi 44.46°N, -87.50°E Milwaukee Wi 43.00°N, -87.89°E Sturgeon Bay Canal Wi 44.80°N, -87.31°E

Guantanamo Bay 19.91°N, -75.15°E

Isabel Segunda 18.15°N, -65.44°E Laguna Bahia Mosquito No1 Vieques Pr 18.10°N, -65.45°E

Kwajalein 8.73°N, 167.74°E

Lagos 6.42°N, 3.41°E

Lameshur Bay 18.32°N, -64.72°E Lameshur Bay VI 18.32°N, -64.72°E

Madero 22.26°N, -97.80°E

Magueyes Island 17.97°N, -67.05°E Magueyes Island PR 17.97°N, -67.05°E

Mayaguez 18.22°N, -67.16°E

Pago Bay 13.43°N, 144.80°E Pago Bay Guam 13.43°N, 144.80°E

Pago Pago -14.28°N, -170.69°E

Penuelas Punta Guayanilla 17.97°N, -66.76°E

Saipan 15.23°N, 145.74°E

San Juan 18.46°N, -66.12°E San Juan PR 18.46°N, -66.12°E

Settlement Point 26.71°N, -79.00°E

Suva -18.13°N, 178.43°E

Yabucoa Harbor 18.06°N, -65.83°E Yabucoa Harbor PR 18.05°N, -65.83°E