| distance | reference number | name | latitude | longitude |
| 299.4 | 121 | Ayock Point, Washington | 47.5083 | -122.053 |
| 313.6 | 768 | Des Moines, East Passage, Washington | 47.4 | -122.328 |
| 315.4 | 838 | Duwamish Waterway, Eighth Ave. South, Seattle, Wash | 47.535 | -122.322 |
| 316.7 | 2805 | Sitcum Waterway, Tacoma, Washington | 47.2667 | -122.413 |
| 316.7 | 3019 | Tacoma, Commencement Bay, Washington | 47.2667 | -122.413 |
| 317.5 | 2725 | Seattle, Puget Sound, Washington | 47.605 | -122.338 |
| 318.1 | 945 | Everett, Washington | 47.98 | -122.223 |
| 318.5 | 1664 | Lockheed Shipyard, Harbor Island, Seattle, Washingt | 47.585 | -122.362 |
| 318.6 | 916 | Ellsworth, Washington | 45.6 | -122.55 |
| 318.9 | 1772 | Marysville, Quilceda Creek, Washington | 48.045 | -122.212 |
| 321.4 | 387 | Burton, Quartermaster Harbor (inside), Vashon Islan | 47.395 | -122.463 |
| 322.6 | 1801 | Meadow Point, Shilshole Bay, Seattle, Washington | 47.6883 | -122.403 |
| 323.1 | 3023 | Tahlequah, Neil Point, Washington | 47.3317 | -122.507 |
| 323.2 | 2332 | Point Vashon, Vashon Island, Washington | 47.5117 | -122.463 |
| 323.6 | 3147 | Tulalip, Washington | 48.065 | -122.288 |
| 323.8 | 884 | Edmonds, Washington | 47.8133 | -122.383 |
| 324.8 | 1109 | Glendale, Whidbey Island, Washington | 47.94 | -122.357 |
| 324.9 | 3018 | Tacoma Narrows Bridge, Washington | 47.2717 | -122.552 |
| 325.5 | 3205 | Vancouver, Washington | 45.6167 | -122.667 |
| 326.1 | 2431 | Portland, Willamette River, Oregon | 45.5167 | -122.667 |
| 326.5 | 1230 | Harper, Yukon Harbor, Washington | 47.5233 | -122.517 |
| 326.5 | 2430 | Portland, Morrison Street Bridge, Oregon | 45.51 | -122.673 |
| 326.7 | 2958 | Steilacoom, Washington | 47.1733 | -122.603 |
| 327.2 | 2359 | Port Blakely, Washington | 47.5967 | -122.51 |
| 327.2 | 3204 | Vancouver, Columbia River, Washington | 45.6317 | -122.697 |