| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctica | Sea/Bay/Gulf | native | 87340 |
| Arabian Sea | Sea/Bay/Gulf | native | 2663 |
| Arctic | Sea/Bay/Gulf | native | 3448 |
| Arctic - province | Sea/Bay/Gulf | native | 3448 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 87340 |
| Baffin Bay | Sea/Bay/Gulf | native | 3448 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 3448 |
| Baltic Sea | Sea/Bay/Gulf | native | 95752 |
| Barents Sea | Sea/Bay/Gulf | native | 66387 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| Beaufort-Amundsen-Viscount Melville-Queen Maud | Sea/Bay/Gulf | native | 118124 |
| Central Arctic | Sea/Bay/Gulf | native | 2663 |
| Chukchi Sea | Sea/Bay/Gulf | native | 117867 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 3448 |
| Greenland Sea | Sea/Bay/Gulf | native | 117328 |
| Gulf of Oman | Sea/Bay/Gulf | native | 2663 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Laptev Sea | Sea/Bay/Gulf | native | 119523 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 85340 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 2952 |
| North Sea | Sea/Bay/Gulf | native | 3477 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 118513 |
| Northern European Seas | Sea/Bay/Gulf | native | 95919 |
| Pacific Ocean | Sea/Bay/Gulf | native | 117572 |
| Persian Gulf | Sea/Bay/Gulf | native | 105057 |
| Puget Sound | Sea/Bay/Gulf | native | 94854 |
| Puget Trough/Georgia Basin | Sea/Bay/Gulf | native | 94854 |
| Red Sea | Sea/Bay/Gulf | native | 2663 |
| Red Sea and Gulf of Aden | sea/bay/gulf | native | 2663 |
| Salish Sea | Sea/Bay/Gulf | native | 94854 |
| South China Sea | Sea/Bay/Gulf | native | 82601 |
| South Georgia | Sea/Bay/Gulf | native | 115910 |
| South Orkney Islands | Sea/Bay/Gulf | native | 87340 |
| Southern California Bight | Sea/Bay/Gulf | native | 116516 |
| Southern China | Sea/Bay/Gulf | native | 77636 |
| Southern Ocean | sea/bay/gulf | native | 87340 |
| Strait of Magellan | Sea/Bay/Gulf | native | 93599 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 85340 |
| Weddell Sea | Sea/Bay/Gulf | native | 116836 |
| Western Indo-Pacific | sea/bay/gulf | native | 105057 |
| Yangtze Estuary | Sea/Bay/Gulf | native | 117572 |