| distance | reference number | name | latitude | longitude |
| 18.9 | 2430 | Portland, Morrison Street Bridge, Oregon | 45.51 | -122.673 |
| 19.0 | 2431 | Portland, Willamette River, Oregon | 45.5167 | -122.667 |
| 20.9 | 916 | Ellsworth, Washington | 45.6 | -122.55 |
| 24.2 | 3205 | Vancouver, Washington | 45.6167 | -122.667 |
| 25.8 | 3204 | Vancouver, Columbia River, Washington | 45.6317 | -122.697 |
| 25.8 | 2920 | St. Johns, Willamette River, Oregon | 45.5833 | -122.767 |
| 29.0 | 1484 | Kelley Point, Oregon | 45.65 | -122.767 |
| 32.7 | 1540 | Knapp Landing, Washington | 45.7333 | -122.75 |
| 34.9 | 2576 | Rocky Point, Multnomah Channel, Oregon | 45.6967 | -122.868 |
| 41.0 | 2624 | Saint Helens, Columbia River, Oregon | 45.865 | -122.797 |
| 41.1 | 2625 | Saint Helens, Oregon | 45.8667 | -122.8 |
| 49.6 | 1458 | Kalama, Washington | 46 | -122.85 |
| 57.7 | 1690 | Longview, Washington | 46.1 | -122.95 |
| 58.4 | 1689 | Longview, Columbia River, Washington | 46.1083 | -122.957 |
| 67.2 | 2960 | Stella, Washington | 46.1833 | -123.117 |
| 70.6 | 842 | Eagle Cliff, Washington | 46.1667 | -123.233 |
| 77.3 | 3277 | Wauna, Columbia River, Oregon | 46.16 | -123.405 |
| 77.4 | 3278 | Wauna, Oregon | 46.1667 | -123.4 |
| 78.1 | 484 | Cathlamet, Washington | 46.2 | -123.383 |
| 82.8 | 3094 | Tillamook, Hoquarten Slough, Tillamook Bay, Oregon | 45.4667 | -123.85 |
| 83.8 | 2952 | Steamboat Slough, Skamokawa, Washington | 46.2667 | -123.45 |
| 83.8 | 2810 | Skamonkawa, Washington | 46.2667 | -123.452 |
| 86.1 | 1541 | Knappa, Knappa Slough, Columbia River, Oregon | 46.1833 | -123.583 |
| 86.2 | 176 | Bay City, Tillamook Bay, Oregon | 45.5167 | -123.9 |
| 86.6 | 1819 | Miami Cove, Tillamook Bay, Oregon | 45.55 | -123.9 |