| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Aleutian Islands | Sea/Bay/Gulf | native | 95344 |
| Arctic | Sea/Bay/Gulf | native | 83435 |
| Arctic - province | Sea/Bay/Gulf | native | 83435 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 96235 |
| Baffin Bay | Sea/Bay/Gulf | native | 3448 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 3448 |
| Baltic Sea | Sea/Bay/Gulf | native | 128574 |
| Barents Sea | Sea/Bay/Gulf | native | 118279 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| Central Arctic | Sea/Bay/Gulf | native | 118460 |
| Chukchi Sea | Sea/Bay/Gulf | native | 116516 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 3448 |
| East Bering Sea | Sea/Bay/Gulf | native | 95344 |
| Eastern Bering Sea | Sea/Bay/Gulf | native | 95344 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 95344 |
| Gulf of Maine | Sea/Bay/Gulf | native | 116516 |
| Gulf of Maine/Bay of Fundy | Sea/Bay/Gulf | native | 116516 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Juan de Fuca Strait | Sea/Bay/Gulf | native | 94906 |
| Laptev Sea | Sea/Bay/Gulf | native | 119523 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 85339 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 118279 |
| North Greenland | Sea/Bay/Gulf | native | 83435 |
| North Sea | Sea/Bay/Gulf | native | 3123 |
| Pacific Ocean | Sea/Bay/Gulf | native | 93817 |
| Puget Sound | Sea/Bay/Gulf | native | 94906 |
| Puget Trough/Georgia Basin | Sea/Bay/Gulf | native | 93817 |
| Salish Sea | Sea/Bay/Gulf | native | 93817 |
| Strait of Georgia | Sea/Bay/Gulf | native | 93817 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 3123 |
| Temperate Northern Pacific | sea/bay/gulf | native | 95344 |
| West Bering Sea | Sea/Bay/Gulf | native | 95344 |
| White Sea | Sea/Bay/Gulf | native | 117476 |