| distance | reference number | name | latitude | longitude |
| 41.0 | 1458 | Kalama, Washington | 46 | -122.85 |
| 41.1 | 2624 | Saint Helens, Columbia River, Oregon | 45.865 | -122.797 |
| 41.2 | 2625 | Saint Helens, Oregon | 45.8667 | -122.8 |
| 41.4 | 916 | Ellsworth, Washington | 45.6 | -122.55 |
| 43.2 | 1540 | Knapp Landing, Washington | 45.7333 | -122.75 |
| 44.6 | 3205 | Vancouver, Washington | 45.6167 | -122.667 |
| 45.1 | 3204 | Vancouver, Columbia River, Washington | 45.6317 | -122.697 |
| 45.7 | 1690 | Longview, Washington | 46.1 | -122.95 |
| 46.0 | 1689 | Longview, Columbia River, Washington | 46.1083 | -122.957 |
| 47.3 | 1484 | Kelley Point, Oregon | 45.65 | -122.767 |
| 49.4 | 2431 | Portland, Willamette River, Oregon | 45.5167 | -122.667 |
| 50.0 | 2430 | Portland, Morrison Street Bridge, Oregon | 45.51 | -122.673 |
| 50.1 | 2920 | St. Johns, Willamette River, Oregon | 45.5833 | -122.767 |
| 50.1 | 2576 | Rocky Point, Multnomah Channel, Oregon | 45.6967 | -122.868 |
| 55.4 | 2960 | Stella, Washington | 46.1833 | -123.117 |
| 62.3 | 842 | Eagle Cliff, Washington | 46.1667 | -123.233 |
| 62.4 | 835 | Dupont Wharf, Nisqually Reach, Washington | 47.1183 | -122.667 |
| 63.8 | 2958 | Steilacoom, Washington | 47.1733 | -122.603 |
| 65.9 | 2805 | Sitcum Waterway, Tacoma, Washington | 47.2667 | -122.413 |
| 65.9 | 3019 | Tacoma, Commencement Bay, Washington | 47.2667 | -122.413 |
| 66.0 | 3410 | Yoman Point, Anderson Island, Washington | 47.18 | -122.675 |
| 66.9 | 2125 | Olympia, Budd Inlet, Washington | 47.0517 | -122.903 |
| 67.8 | 770 | Devils Head, Drayton Passage, Washington | 47.1667 | -122.763 |
| 68.3 | 3018 | Tacoma Narrows Bridge, Washington | 47.2717 | -122.552 |
| 68.8 | 370 | Budd Inlet, Olympia Shoal, Puget Sound, Washington | 47.0983 | -122.895 |