| Specimen ID# | State | County | Locality | Year | HUC Number | Drainage Name | Status |
|---|
| 260746 | BC | | Strait of Georgia | 2007 | | | established |
| 4630 | CA | | San Francisco Bay | 1941 | 18050004 | San Francisco Bay | established |
| 4631 | CA | Marin | Tomales Bay (just north of San Francisco) | 1941 | 18050005 | Tomales-Drake Bays | established |
| 4635 | CA | Orange | Newport Bay, immediatley outside of bay's inlet. | 1942 | 18070204 | Newport Bay | established |
| 4632 | CA | San Luis Obispo | Morro Bay (just NW of San Luis Obispo) | 1960 | 18060006 | Central Coastal | established |
| 261428 | CA | Alameda | Lake Merritt in Oakland | 1962 | 18050004 | San Francisco Bay | established |
| 4634 | CA | Marin | Bolinas Lagoon (near Bolinas) | 1975 | 18050005 | Tomales-Drake Bays | established |
| 4633 | CA | Sonoma | Bodega Bay | 1975 | 18010111 | Bodega Bay | established |
| 4945 | CA | Monterey | Elkhorn Slough [Moss Landing, CA] | 1985 | 18060011 | Alisal-Elkhorn Sloughs | established |
| 4637 | CA | | San Pablo Bay (north of San Francisco Bay) | 1993 | 18050002 | San Pablo Bay | established |
| 4639 | CA | San Francisco | San Francisco Bay at Pier 39 | 1993 | 18050004 | San Francisco Bay | established |
| 4638 | CA | San Mateo | San Francisco Bay at Coyote Point (due N of San Mateo, CA) | 1993 | 18050004 | San Francisco Bay | established |
| 4636 | OR | Coos | Coos Bay | 1950 | 17100304 | Coos | established |
| 4255 | OR | Coos | Coos Bay, South Slough National Estuarine Research Reserve | 1989 | 17100304 | Coos | established |
| 161239 | WA | | Puget Sound | 1966 | 17110019 | Puget Sound | established |
| 157028 | WA | | coastal waters | 1997 | 17100100 | Washington Coastal | established |
| 241653 | WA | Mason | Oakland Bay, Port of Shelton Marina, Shelton, at the end of Hammersley Inlet. | 1998 | 17110019 | Puget Sound | established |
| 241652 | WA | Pierce | Commencement Bay, Ole & Charlie's Marina, Tacoma, near the mouth of the Hylebos Waterway. | 1998 | 17110019 | Puget Sound | established |
| 241651 | WA | Skagit | Samish Bay, small float in Samish River near Edison. | 1998 | 17110002 | Strait of Georgia | established |
| 241654 | WA | Whatcom | Drayton Harbor, Blaine Marina, Puget Sound. | 1998 | 17110002 | Strait of Georgia | established |
| 241239 | WA | Pacific | Willapa Bay, Naselle River Bridge | 2000 | 17100106 | Willapa Bay | established |
| 241240 | WA | Pacific | Willapa Bay, Port of Bay Center | 2000 | 17100106 | Willapa Bay | established |
| 241241 | WA | Pacific | Willapa Bay, Stackpole Slough | 2000 | 17100106 | Willapa Bay | established |
| 241242 | WA | Pacific | Willapa Bay, Nahcotta Small Boat Basin | 2000 | 17100106 | Willapa Bay | established |
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