| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 120666 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 6793 |
| Baffin Bay | Sea/Bay/Gulf | native | 124449 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 120413 |
| Barents Sea | Sea/Bay/Gulf | native | 120407 |
| Beaufort Sea | Sea/Bay/Gulf | native | 118001 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 125579 |
| Canadian Eastern Arctic - West Greenland | Sea/Bay/Gulf | native | 35388 |
| Central Arctic | Sea/Bay/Gulf | native | 6793 |
| Chukchi Sea | Sea/Bay/Gulf | native | 6793 |
| East Bering Sea | Sea/Bay/Gulf | native | 6793 |
| East Siberian Sea | Sea/Bay/Gulf | native | 26334 |
| Faroe Plateau | Sea/Bay/Gulf | native | 4545 |
| Greenland Sea | Sea/Bay/Gulf | native | 35388 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 6793 |
| Gulf of Maine | Sea/Bay/Gulf | native | 86779 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 37032 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 35388 |
| Kara Sea | Sea/Bay/Gulf | native | 123027 |
| Kuroshio Current | Sea/Bay/Gulf | native | 559 |
| Labrador - Newfoundland | Sea/Bay/Gulf | native | 35388 |
| Laptev Sea | Sea/Bay/Gulf | native | 26334 |
| Nearctic | Zoogeographic realm | native | 6793 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 120407 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 2850 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 6793 |
| Norwegian Sea | Sea/Bay/Gulf | native | 6793 |
| Pacific Ocean | Sea/Bay/Gulf | native | 6793 |
| Palearctic | Zoogeographic realm | native | 6302 |
| Penobscot Bay | Sea/Bay/Gulf | native | 39299 |
| Salish Sea | Sea/Bay/Gulf | native | 95148 |
| Scotian Shelf | Sea/Bay/Gulf | native | 35388 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 559 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 50550 |
| Strait of Georgia | Sea/Bay/Gulf | native | 95148 |
| West Bering Sea | Sea/Bay/Gulf | native | 6793 |
| White Sea | Sea/Bay/Gulf | native | 118025 |