| distance | reference number | name | latitude | longitude |
| 2.9 | 838 | Duwamish Waterway, Eighth Ave. South, Seattle, Wash | 47.535 | -122.322 |
| 5.0 | 1664 | Lockheed Shipyard, Harbor Island, Seattle, Washingt | 47.585 | -122.362 |
| 6.3 | 2725 | Seattle, Puget Sound, Washington | 47.605 | -122.338 |
| 6.3 | 768 | Des Moines, East Passage, Washington | 47.4 | -122.328 |
| 6.4 | 2332 | Point Vashon, Vashon Island, Washington | 47.5117 | -122.463 |
| 9.1 | 387 | Burton, Quartermaster Harbor (inside), Vashon Islan | 47.395 | -122.463 |
| 9.7 | 1230 | Harper, Yukon Harbor, Washington | 47.5233 | -122.517 |
| 10.9 | 2359 | Port Blakely, Washington | 47.5967 | -122.51 |
| 11.5 | 1801 | Meadow Point, Shilshole Bay, Seattle, Washington | 47.6883 | -122.403 |
| 11.9 | 844 | Eagle Harbor, Bainbridge Island, Washington | 47.62 | -122.515 |
| 12.0 | 574 | Clam Bay, Rich Passage, Washington | 47.575 | -122.543 |
| 13.6 | 3023 | Tahlequah, Neil Point, Washington | 47.3317 | -122.507 |
| 14.5 | 2805 | Sitcum Waterway, Tacoma, Washington | 47.2667 | -122.413 |
| 14.5 | 3019 | Tacoma, Commencement Bay, Washington | 47.2667 | -122.413 |
| 15.9 | 2396 | Port Madison, Washington | 47.705 | -122.525 |
| 16.3 | 2392 | Port Jefferson, Washington | 47.745 | -122.477 |
| 16.4 | 333 | Bremerton, Sinclair Inlet, Washington | 47.5617 | -122.623 |
| 17.0 | 1102 | Gig Harbor, Washington | 47.34 | -122.588 |
| 18.0 | 361 | Brownsville, Port Orchard, Washington | 47.6533 | -122.615 |
| 18.1 | 3018 | Tacoma Narrows Bridge, Washington | 47.2717 | -122.552 |
| 18.2 | 121 | Ayock Point, Washington | 47.5083 | -122.053 |
| 18.6 | 3276 | Wauna, Carr Inlet, Washington | 47.3783 | -122.64 |
| 18.8 | 884 | Edmonds, Washington | 47.8133 | -122.383 |
| 19.4 | 3123 | Tracyton, Dyes Inlet, Washington | 47.61 | -122.66 |
| 19.6 | 1522 | Kingston, Appletree Cove, Washington | 47.7967 | -122.495 |