| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amur | River (basin) | native | 26334 |
| Australian | Zoogeographic realm | introduced | 7300 |
| Beaufort Sea | Sea/Bay/Gulf | native | 5723 |
| California Current | Sea/Bay/Gulf | native | 5723 |
| Central Arctic | Sea/Bay/Gulf | native | 5723 |
| Fraser | River (basin) | native | 78809 |
| Great Lakes | Lake | introduced | 27436 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 5723 |
| Gulf of California | Sea/Bay/Gulf | native | 42864 |
| Hecate Strait | Sea/Bay/Gulf | native | 95146 |
| Juan de Fuca Strait | Sea/Bay/Gulf | native | 95146 |
| Kuroshio Current | Sea/Bay/Gulf | native | 559 |
| Nearctic | Zoogeographic realm | native | 6793 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 5723 |
| Pacific Central-American Coastal | Sea/Bay/Gulf | native | 1998 |
| Pacific Coastal Complex | River (basin) | native | 81264 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1998 |
| Palearctic | Zoogeographic realm | introduced | 5723 |
| Puget Sound | Sea/Bay/Gulf | native | 95146 |
| Sakhalin Island | River (basin) | native | 58299 |
| Salish Sea | Sea/Bay/Gulf | native | 10882 |
| Sea of Japan | Sea/Bay/Gulf | native | 559 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 50550 |
| Strait of Georgia | Sea/Bay/Gulf | native | 10882 |