| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 7424 |
| Arctic | Sea/Bay/Gulf | native | 7520 |
| Arctic - province | Sea/Bay/Gulf | native | 7520 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1663 |
| Baffin Bay | Sea/Bay/Gulf | native | 1663 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 1663 |
| Baltic Sea | Sea/Bay/Gulf | native | 96235 |
| Barents Sea | Sea/Bay/Gulf | native | 116516 |
| Bouvet Island | Sea/Bay/Gulf | native | 7520 |
| Central Arctic | Sea/Bay/Gulf | native | 1663 |
| Channels and Fjords of Southern Chile | Sea/Bay/Gulf | native | 87801 |
| Chiloense | Sea/Bay/Gulf | native | 87801 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 1663 |
| Continental High Antarctic | sea/bay/gulf | native | 7424 |
| East Bering Sea | Sea/Bay/Gulf | native | 116516 |
| German Bight | Sea/Bay/Gulf | native | 2711 |
| Gulf of Mexico | Sea/Bay/Gulf | native | 1663 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 1663 |
| Hudson Complex | Sea/Bay/Gulf | native | 1663 |
| Iberian Coastal | Sea/Bay/Gulf | native | 3327 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 64386 |
| Kara Sea | Sea/Bay/Gulf | native | 116516 |
| Laptev Sea | Sea/Bay/Gulf | native | 119523 |
| Lusitanian | sea/bay/gulf | native | 3327 |
| Macquarie Island | Sea/Bay/Gulf | native | 92909 |
| Magellanic | sea/bay/gulf | native | 87801 |
| Malvinas/Falklands | Sea/Bay/Gulf | native | 7424 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 3327 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 2952 |
| North and East Iceland | Sea/Bay/Gulf | native | 64386 |
| North Sea | Sea/Bay/Gulf | native | 3123 |
| Northern European Seas | Sea/Bay/Gulf | native | 2711 |
| Norwegian Sea | Sea/Bay/Gulf | native | 64386 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1663 |
| Puget Trough/Georgia Basin | Sea/Bay/Gulf | native | 93817 |
| Salish Sea | Sea/Bay/Gulf | native | 93817 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 116516 |
| South and West Iceland | Sea/Bay/Gulf | native | 64386 |
| South Georgia | Sea/Bay/Gulf | native | 7424 |
| South Shetland Islands | Sea/Bay/Gulf | native | 7424 |
| Southern California Bight | Sea/Bay/Gulf | native | 116516 |
| Southern Ocean | sea/bay/gulf | native | 7520 |
| Strait of Georgia | Sea/Bay/Gulf | native | 93817 |
| Strait of Magellan | Sea/Bay/Gulf | native | 87801 |
| Subantarctic Islands | sea/bay/gulf | native | 7520 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 3123 |
| Temperate Northern Pacific | sea/bay/gulf | native | 1663 |
| Temperate South America | sea/bay/gulf | native | 87801 |
| Weddell Sea | Sea/Bay/Gulf | native | 7424 |
| West Bering Sea | Sea/Bay/Gulf | native | 116516 |
| West Greenland Shelf | Sea/Bay/Gulf | native | 64386 |
| Western Mediterranean | Sea/Bay/Gulf | native | 3327 |
| White Sea | Sea/Bay/Gulf | native | 116516 |