| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 3448 |
| Arctic - province | Sea/Bay/Gulf | native | 3448 |
| 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 | 96235 |
| Barents Sea | Sea/Bay/Gulf | native | 117453 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| East Greenland Shelf | Sea/Bay/Gulf | native | 125137 |
| Greenland Sea | Sea/Bay/Gulf | native | 117328 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Kara Sea | Sea/Bay/Gulf | native | 117501 |
| Kuriles Islands | Sea/Bay/Gulf | native | 124914 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 117453 |
| North and East Iceland | Sea/Bay/Gulf | native | 124915 |
| North Sea | Sea/Bay/Gulf | native | 3477 |
| Northern European Seas | Sea/Bay/Gulf | native | 3140 |
| Northern Norway and Finnmark | Sea/Bay/Gulf | native | 125137 |
| Norwegian Sea | Sea/Bay/Gulf | native | 117453 |
| Pacific Ocean | Sea/Bay/Gulf | native | 124914 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 96235 |
| West Greenland Shelf | Sea/Bay/Gulf | native | 125137 |
| White Sea | Sea/Bay/Gulf | native | 117476 |