| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| California Current | Sea/Bay/Gulf | native | 5723 |
| Colorado Complex | River (basin) | native | 81264 |
| Fraser | River (basin) | native | 78809 |
| Great Lakes | Lake | introduced | 50315 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 5723 |
| Hecate Strait | Sea/Bay/Gulf | native | 95143 |
| Juan de Fuca Strait | Sea/Bay/Gulf | native | 12204 |
| Nearctic | Zoogeographic realm | native | 27547 |
| Nelson-Saskatchewan | River (basin) | native | 78981 |
| Pacific Coastal Complex | River (basin) | native | 81264 |
| Pacific Ocean | Sea/Bay/Gulf | native | 12204 |
| Palearctic | Zoogeographic realm | introduced | 27547 |
| Puget Sound | Sea/Bay/Gulf | native | 12204 |
| Salish Sea | Sea/Bay/Gulf | native | 12204 |
| Strait of Georgia | Sea/Bay/Gulf | native | 12204 |