| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| California Current | Sea/Bay/Gulf | native | 5726 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 5723 |
| Juan de Fuca Strait | Sea/Bay/Gulf | native | 4925 |
| Nearctic | Zoogeographic realm | endemic | 2850 |
| Pacific Coastal Complex | River (basin) | native | 81264 |
| Pacific Ocean | Sea/Bay/Gulf | native | 6885 |
| Puget Sound | Sea/Bay/Gulf | native | 4925 |
| Salish Sea | Sea/Bay/Gulf | native | 4925 |
| Strait of Georgia | Sea/Bay/Gulf | native | 4925 |