ASSETS
Rating Table
   System      Country      Region   Surface area
(Km2)		   OEC   ASSETS
grade
Sado estuaryPortugalNortheast Atlantic179.7Low
   
North Ten Thousand IslandsUnited StatesU.S. Gulf of Mexico390Low
   
Rookery BayUnited StatesU.S. Gulf of Mexico35.01Low
   
Apalachicola BayUnited StatesU.S. Gulf of Mexico593.7Low
   
Lake BorgneUnited StatesU.S. Gulf of Mexico744Low
   
Breton/Chandeleur SoundUnited StatesU.S. Gulf of Mexico4301Low
   
Mississippi RiverUnited StatesU.S. Gulf of Mexico981Low
   
Sabine LakeUnited StatesU.S. Gulf of Mexico265Low
   
Galveston BayUnited StatesU.S. Gulf of Mexico1455.98Low
   
Rappahannock RiverUnited StatesU.S. Mid-Atlantic377Low
   
York RiverUnited StatesU.S. Mid-Atlantic206Low
   
James RiverUnited StatesU.S. Mid-Atlantic640Low
   
Blue Hill BayUnited StatesU.S. North Atlantic316.4Low
   
Penobscot BayUnited StatesU.S. North Atlantic992Low
   
Great BayUnited StatesU.S. North Atlantic47.02Low
   
Hampton HarborUnited StatesU.S. North Atlantic3Low
   
Merrimack RiverUnited StatesU.S. North Atlantic16Low
   
Plum Island SoundUnited StatesU.S. North Atlantic15Low
   
San Pedro BayUnited StatesU.S. Pacific57Low
   
Rogue RiverUnited StatesU.S. Pacific2Low
   
Umpqua RiverUnited StatesU.S. Pacific24Low
   
Yaquina BayUnited StatesU.S. Pacific14Low
   
Siletz BayUnited StatesU.S. Pacific7Low
   
Albemarle SoundUnited StatesU.S. South Atlantic2496.98Low
   
Broad RiverUnited StatesU.S. South Atlantic243Low
   
Ossabaw SoundUnited StatesU.S. South Atlantic88.1Low
   
Biscayne BayUnited StatesU.S. South Atlantic702Low
   
Carlingford LoughIrelandIrish Sea49Low
   
Sanggou BayChinaYellow Sea140Low
   
Jiaozhou BayChinaYellow Sea400Low
   
Lough FoyleUnited KingdomIrish Sea186Low
   
Tejo estuaryPortugalNortheast Atlantic307.8Moderate Low
   
Ria FormosaPortugalNortheast Atlantic49.5Moderate Low
   
Caloosahatchee RiverUnited StatesU.S. Gulf of Mexico67Moderate Low
   
Charlotte HarborUnited StatesU.S. Gulf of Mexico502Moderate Low
   
Suwannee RiverUnited StatesU.S. Gulf of Mexico165Moderate Low
   
Apalachee BayUnited StatesU.S. Gulf of Mexico1773Moderate Low
   
West Mississippi SoundUnited StatesU.S. Gulf of Mexico1580.999Moderate Low
   
Terrebonne/Timbalier BaysUnited StatesU.S. Gulf of Mexico1262Moderate Low
   
Atchafalaya/Vermilion BaysUnited StatesU.S. Gulf of Mexico2226.99Moderate Low
   
Brazos RiverUnited StatesU.S. Gulf of Mexico12Moderate Low
   
Matagorda BayUnited StatesU.S. Gulf of Mexico1114.95Moderate Low
   
San Antonio BayUnited StatesU.S. Gulf of Mexico587.6Moderate Low
   
Narragansett BayUnited StatesU.S. Mid-Atlantic415.9Moderate Low
   
Great South BayUnited StatesU.S. Mid-Atlantic383Moderate Low
   
New Jersey Inland BaysUnited StatesU.S. Mid-Atlantic278Moderate Low
   
Delaware BayUnited StatesU.S. Mid-Atlantic2070Moderate Low
   
Chester RiverUnited StatesU.S. Mid-Atlantic196Moderate Low
   
Muscongus BayUnited StatesU.S. North Atlantic200.797Moderate Low
   
Mission BayUnited StatesU.S. Pacific8Moderate Low
   
Alamitos BayUnited StatesU.S. Pacific2Moderate Low
   
Monterey BayUnited StatesU.S. Pacific545Moderate Low
   
Central San Francisco/San Pablo/Suisun BaysUnited StatesU.S. Pacific837.85Moderate Low
   
Coquille RiverUnited StatesU.S. Pacific9Moderate Low
   
Coos BayUnited StatesU.S. Pacific44.1Moderate Low
   
Siuslaw RiverUnited StatesU.S. Pacific10.1Moderate Low
   
Alsea RiverUnited StatesU.S. Pacific9Moderate Low
   
Netarts BayUnited StatesU.S. Pacific10Moderate Low
   
Tillamook BayUnited StatesU.S. Pacific38Moderate Low
   
Nehalem RiverUnited StatesU.S. Pacific9Moderate Low
   
Columbia RiverUnited StatesU.S. Pacific615Moderate Low
   
Bogue SoundUnited StatesU.S. South Atlantic274Moderate Low
   
Cape Fear RiverUnited StatesU.S. South Atlantic100Moderate Low
   
North/South Santee RiversUnited StatesU.S. South Atlantic17.998Moderate Low
   
Stono/North Edisto RiversUnited StatesU.S. South Atlantic69Moderate Low
   
St. Helena SoundUnited StatesU.S. South Atlantic203Moderate Low
   
Altamaha RiverUnited StatesU.S. South Atlantic39.1Moderate Low
   
St. Andrew/St. Simons SoundsUnited StatesU.S. South Atlantic175.9Moderate Low
   
St. Marys River/Cumberland SoundUnited StatesU.S. South Atlantic64Moderate Low
   
German Bight (outer)GermanyNorth Sea400Moderate Low
   
Strangford LoughUnited KingdomIrish Sea149Moderate Low
   
Mondego estuaryPortugalNortheast Atlantic10.81Moderate Low
   
Ria de AveiroPortugalNortheast Atlantic60Moderate
   
GuadianaPortugalNortheast Atlantic19.5Moderate
   
Long Island Sound (2002)United StatesU.S. Mid-Atlantic3400Moderate
   
St. Andrew BayUnited StatesU.S. Gulf of Mexico252Moderate
   
Pensacola BayUnited StatesU.S. Gulf of Mexico477.03Moderate
   
Mobile BayUnited StatesU.S. Gulf of Mexico1079Moderate
   
East Mississippi SoundUnited StatesU.S. Gulf of Mexico654.6Moderate
   
Barataria BayUnited StatesU.S. Gulf of Mexico852Moderate
   
Aransas BayUnited StatesU.S. Gulf of Mexico524.04Moderate
   
Connecticut RiverUnited StatesU.S. Mid-Atlantic42Moderate
   
Tangier/Pocomoke SoundsUnited StatesU.S. Mid-Atlantic1057Moderate
   
Damariscotta RiverUnited StatesU.S. North Atlantic53.05Moderate
   
Kennebec/Androscoggin RiverUnited StatesU.S. North Atlantic76Moderate
   
Boston HarborUnited StatesU.S. North Atlantic185.96Moderate
   
Cape Cod BayUnited StatesU.S. North Atlantic1439Moderate
   
San Diego BayUnited StatesU.S. Pacific44Moderate
   
Anaheim BayUnited StatesU.S. Pacific5Moderate
   
Puget SoundUnited StatesU.S. Pacific1080Moderate
   
Winyah BayUnited StatesU.S. South Atlantic89.04Moderate
   
Savannah RiverUnited StatesU.S. South Atlantic121Moderate
   
Indian RiverUnited StatesU.S. South Atlantic866Moderate
   
Huangdun BayChinaEast China Sea90Moderate
   
Belfast LoughUnited KingdomIrish Sea130Moderate
   
Firth of the ClydeUnited KingdomNortheast Atlantic2500Moderate High
   
Choctawhatchee BayUnited StatesU.S. Gulf of Mexico340Moderate High
   
Perdido BayUnited StatesU.S. Gulf of Mexico129Moderate High
   
Gardiners BayUnited StatesU.S. Mid-Atlantic511.98Moderate High
   
Potomac RiverUnited StatesU.S. Mid-Atlantic1260Moderate High
   
Narraguagus BayUnited StatesU.S. North Atlantic205.8Moderate High
   
Saco BayUnited StatesU.S. North Atlantic49Moderate High
   
Newport BayUnited StatesU.S. Pacific5.1Moderate High
   
Santa Monica BayUnited StatesU.S. Pacific547Moderate High
   
San Francisco BayUnited StatesU.S. Pacific487.5Moderate High
   
Drakes EsteroUnited StatesU.S. Pacific4Moderate High
   
Tomales BayUnited StatesU.S. Pacific28.8Moderate High
   
Humboldt BayUnited StatesU.S. Pacific64Moderate High
   
Hood CanalUnited StatesU.S. Pacific396Moderate High
   
Charleston HarborUnited StatesU.S. South Atlantic84.98Moderate High
   
German Bight (inner)GermanyNorth Sea300Moderate High
   
Mississippi/Atchafalaya PlumeUnited StatesU.S. Mid-Atlantic1308Moderate High
   
Maryland Inland BaysUnited StatesU.S. Mid-Atlantic54High
   
Long Island Sound (1991)United StatesU.S. Mid-Atlantic3400High
   
Barnegat BayUnited StatesU.S. Mid-Atlantic182High
   
Pamlico/Pungo riversUnited StatesU.S. South Atlantic452High
   
Florida BayUnited StatesU.S. Gulf of Mexico1663High
   
South Ten Thousand IslandsUnited StatesU.S. Gulf of Mexico227High
   
Sarasota BayUnited StatesU.S. Gulf of Mexico124High
   
Tampa BayUnited StatesU.S. Gulf of Mexico901.1High
   
Lake PontchartrainUnited StatesU.S. Gulf of Mexico1878.989High
   
Calcasieu LakeUnited StatesU.S. Gulf of Mexico260High
   
Corpus Christi BayUnited StatesU.S. Gulf of Mexico571High
   
Baffin BayUnited StatesU.S. Gulf of Mexico239High
   
Upper Laguna MadreUnited StatesU.S. Gulf of Mexico591High
   
Lower Laguna MadreUnited StatesU.S. Gulf of Mexico1308.03High
   
Buzzards BayUnited StatesU.S. Mid-Atlantic638.99High
   
Hudson River/Raritan BayUnited StatesU.S. Mid-Atlantic799.04High
   
Delaware Inland BaysUnited StatesU.S. Mid-Atlantic72High
   
Chincoteague BayUnited StatesU.S. Mid-Atlantic335High
   
Patuxent RiverUnited StatesU.S. Mid-Atlantic141.99High
   
Choptank RiverUnited StatesU.S. Mid-Atlantic411High
   
Chesapeake Bay MainstemUnited StatesU.S. Mid-Atlantic6973.998High
   
Englishman/Machias BayUnited StatesU.S. North Atlantic225High
   
Sheepscot BayUnited StatesU.S. North Atlantic107.03High
   
Casco BayUnited StatesU.S. North Atlantic426.97High
   
Massachusetts BayUnited StatesU.S. North Atlantic768High
   
Tijuana EstuaryUnited StatesU.S. Pacific1High
   
Morro BayUnited StatesU.S. Pacific8High
   
Elkhorn SloughUnited StatesU.S. Pacific3High
   
Willapa BayUnited StatesU.S. Pacific355High
   
Grays HarborUnited StatesU.S. Pacific235High
   
South Puget SoundUnited StatesU.S. Pacific448.996High
   
Port Orchard SoundUnited StatesU.S. Pacific92High
   
Neuse RiverUnited StatesU.S. South Atlantic456High
   
Pamlico SoundUnited StatesU.S. South Atlantic4680High
   
New RiverUnited StatesU.S. South Atlantic88.02High
   
St. Johns RiverUnited StatesU.S. South Atlantic684.7High
   
Changjiang (Yangtze) EstuaryChinaEast China Sea51000High
   
Bellingham/Padilla/Samish BaysUnited StatesU.S. Mid-Atlantic350High
   
Sequim/Discovery BaysUnited StatesU.S. Mid-Atlantic68High
   
St. Croix River/Cobscook BayUnited StatesU.S. Mid-Atlantic148High
   
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