| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 116244 |
| Arctic - province | Sea/Bay/Gulf | native | 116244 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 3123 |
| Baltic Sea | Sea/Bay/Gulf | native | 96235 |
| Barents Sea | Sea/Bay/Gulf | native | 3527 |
| Beaufort Sea | Sea/Bay/Gulf | native | 116244 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 116516 |
| Caribbean Sea | Sea/Bay/Gulf | native | 3123 |
| Central Arctic | Sea/Bay/Gulf | native | 124008 |
| Chukchi Sea | Sea/Bay/Gulf | native | 116244 |
| East Bering Sea | Sea/Bay/Gulf | native | 116516 |
| English Channel | Sea/Bay/Gulf | native | 116516 |
| Greenland Sea | Sea/Bay/Gulf | native | 117328 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 116516 |
| Kara Sea | Sea/Bay/Gulf | native | 117501 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 85340 |
| North Sea | Sea/Bay/Gulf | native | 3123 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 116244 |
| Pacific Ocean | Sea/Bay/Gulf | native | 116516 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 116516 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 3123 |
| Tropical Northwestern Atlantic | sea/bay/gulf | native | 3123 |