| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amur | River (basin) | native | 26334 |
| California Current | Sea/Bay/Gulf | native | 2850 |
| Doo-man | River (basin) | questionable | 51717 |
| East Bering Sea | Sea/Bay/Gulf | native | 96339 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 6866 |
| Hecate Strait | Sea/Bay/Gulf | native | 95143 |
| Juan de Fuca Strait | Sea/Bay/Gulf | native | 11382 |
| Kamchatka | Sea/Bay/Gulf | native | 50610 |
| Kuroshio Current | Sea/Bay/Gulf | native | 27683 |
| Nearctic | Zoogeographic realm | native | 27547 |
| Pacific Coastal Complex | River (basin) | native | 81264 |
| Pacific Ocean | Sea/Bay/Gulf | native | 6885 |
| Palearctic | Zoogeographic realm | native | 6866 |
| Puget Sound | Sea/Bay/Gulf | native | 11382 |
| Sakhalin Island | River (basin) | native | 58299 |
| Salish Sea | Sea/Bay/Gulf | native | 11382 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 96339 |
| Strait of Georgia | Sea/Bay/Gulf | native | 11382 |