| distance | reference number | name | latitude | longitude |
| 2.6 | 1541 | Knappa, Knappa Slough, Columbia River, Oregon | 46.1833 | -123.583 |
| 7.7 | 2810 | Skamonkawa, Washington | 46.2667 | -123.452 |
| 7.8 | 2952 | Steamboat Slough, Skamokawa, Washington | 46.2667 | -123.45 |
| 8.2 | 3277 | Wauna, Columbia River, Oregon | 46.16 | -123.405 |
| 8.5 | 3278 | Wauna, Oregon | 46.1667 | -123.4 |
| 8.5 | 2741 | Settler's Point, Columbia River, Oregon | 46.1667 | -123.683 |
| 8.6 | 1232 | Harrington Point, Columbia River, Washington | 46.2667 | -123.65 |
| 9.6 | 484 | Cathlamet, Washington | 46.2 | -123.383 |
| 13.7 | 3115 | Tongue Point, Astoria, Columbia River, Oregon | 46.2083 | -123.767 |
| 17.5 | 105 | Astoria (Youngs Bay), Columbia River, Oregon | 46.1667 | -123.833 |
| 18.5 | 842 | Eagle Cliff, Washington | 46.1667 | -123.233 |
| 19.3 | 1342 | Hungry Harbor, Columbia River, Washington | 46.2667 | -123.85 |
| 19.6 | 104 | Astoria (Port Docks), Columbia River, Oregon | 46.1833 | -123.867 |
| 22.0 | 1946 | Naselle River, 4 miles above swing bridge, Willapa | 46.3883 | -123.84 |
| 22.6 | 3266 | Warrenton, Skipanon River, Columbia River, Oregon | 46.1667 | -123.917 |
| 24.3 | 1208 | Hammond, Columbia River, Oregon | 46.2017 | -123.945 |
| 24.6 | 2290 | Point Adams, Columbia River, Oregon | 46.2 | -123.95 |
| 25.0 | 2724 | Seaside, 12th Avenue bridge, Necanicum River, Orego | 46.0017 | -123.92 |
| 25.1 | 559 | Chinook, Baker Bay, Columbia River, Washington | 46.2667 | -123.95 |
| 25.5 | 2960 | Stella, Washington | 46.1833 | -123.117 |
| 26.6 | 1947 | Naselle River, swing bridge, Willapa Bay, Washingto | 46.43 | -123.903 |
| 30.0 | 2185 | Paradise Point, Long Island, Willapa Bay, Washingto | 46.4683 | -123.945 |
| 30.2 | 3039 | Tarlatt Slough, Willapa Bay, Washington | 46.37 | -124.005 |
| 30.3 | 1018 | Fort Canby, Jetty A, Columbia River, Washington | 46.2683 | -124.037 |
| 30.5 | 1371 | Ilwaco, Baker Bay, Columbia River, Washington | 46.3 | -124.033 |