| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic Complex | River (basin) | native | 86838 |
| California Current | Sea/Bay/Gulf | native | 5723 |
| Central Arctic | Sea/Bay/Gulf | native | 86838 |
| Chukchi Sea | Sea/Bay/Gulf | native | 121277 |
| Columbia | River (basin) | native | 12269 |
| East Bering Sea | Sea/Bay/Gulf | native | 26334 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 5723 |
| Juan de Fuca Strait | Sea/Bay/Gulf | questionable | 6885 |
| Kamchatka | Sea/Bay/Gulf | native | 50610 |
| Kuroshio Current | Sea/Bay/Gulf | native | 559 |
| Nearctic | Zoogeographic realm | native | 27547 |
| Pacific Coastal Complex | River (basin) | native | 81264 |
| Pacific Ocean | Sea/Bay/Gulf | native | 6885 |
| Palearctic | Zoogeographic realm | native | 559 |
| Puget Sound | Sea/Bay/Gulf | native | 5723 |
| Salish Sea | Sea/Bay/Gulf | native | 6885 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 559 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | |
| Strait of Georgia | Sea/Bay/Gulf | native | 6885 |
| West Bering Sea | Sea/Bay/Gulf | native | 26334 |
| Yukon | River (basin) | native | 78812 |