| Admiralty Inlet |
| Central Puget Sound |
| Chehalis River |
| Clark/Cowlitz River |
| Grays Harbor |
| Green River/Duwamish |
| Hood Canal |
| Lake Chelan |
| Lake Washington |
| Lower Columbia River |
| Lower Skagit River |
| Lower Yakima River |
| Middle Columbia River Bonneville Pool |
| Middle Columbia River John Day Pool |
| Middle Columbia River McNary Pool |
| Middle Columbia River The Dalles Pool |
| Moses Lake/Crab Creek |
| Nisqually River |
| Nooksack River |
| North Central Puget Sound |
| North Puget Sound |
| Outer Coast |
| Palouse |
| Puyallup-White Rivers |
| Samish River |
| San Juan Islands |
| Snake River Ice Harbor Pool |
| Snake River Little Goose Pool |
| Snake River Lower Granite Pool |
| Snake River Lower Monumental Pool |
| Snohomish Basin |
| South Puget Sound |
| Spokane River |
| Stillaguamish |
| Strait of Juan de Fuca |
| Sumas |
| Upper Columbia River |
| Upper Yakima River |
| Warden Washington |
| Washington Deschutes |
| Wenatchee |
| Willapa Bay |
| <all other values> |