| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 120666 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 188 |
| Beaufort Sea | Sea/Bay/Gulf | native | 117245 |
| Beaufort-Amundsen-Viscount Melville-Queen Maud | Sea/Bay/Gulf | native | 125580 |
| California Current | Sea/Bay/Gulf | native | 188 |
| Central Arctic | Sea/Bay/Gulf | native | 188 |
| Chukchi Sea | Sea/Bay/Gulf | native | 121277 |
| East Bering Sea | Sea/Bay/Gulf | native | 6793 |
| East China Sea | Sea/Bay/Gulf | native | 11230 |
| East Siberian Sea | Sea/Bay/Gulf | native | 26334 |
| Eastern Bering Sea | Sea/Bay/Gulf | native | 121517 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 188 |
| Hecate Strait | Sea/Bay/Gulf | native | 93933 |
| Kamchatka | Sea/Bay/Gulf | native | 50610 |
| Kara Sea | Sea/Bay/Gulf | native | 124011 |
| Kuroshio Current | Sea/Bay/Gulf | native | 559 |
| Laptev Sea | Sea/Bay/Gulf | native | 26334 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 188 |
| Pacific Ocean | Sea/Bay/Gulf | native | 6885 |
| Palearctic | Zoogeographic realm | endemic | 559 |
| Puget Sound | Sea/Bay/Gulf | native | 95155 |
| Salish Sea | Sea/Bay/Gulf | native | 6885 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 559 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 50550 |
| South China Sea | Sea/Bay/Gulf | native | 11230 |
| Strait of Georgia | Sea/Bay/Gulf | native | 95147 |
| West Bering Sea | Sea/Bay/Gulf | native | 6793 |
| Yellow Sea | Sea/Bay/Gulf | native | 47843 |