| distance | reference number | name | latitude | longitude |
| 5.0 | 656 | Cosmopolis, Chehalis River, Grays Harbor, Washingto | 46.9667 | -123.778 |
| 5.7 | 1880 | Montesano, Chehalis River, Grays Harbor, Washington | 46.9683 | -123.6 |
| 9.5 | 5 | Aberdeen, Grays Harbor, Washington | 46.9683 | -123.853 |
| 17.2 | 2508 | Raymond, Willapa River, Washington | 46.6833 | -123.755 |
| 18.1 | 1734 | Mailboat Slough, Willapa River, Washington | 46.6883 | -123.817 |
| 18.5 | 1763 | Markham, Grays Harbor, Washington | 46.9067 | -123.998 |
| 19.0 | 2858 | South Bend, Washington | 46.6633 | -123.798 |
| 19.0 | 2859 | South Bend, Willapa River, Washington | 46.6633 | -123.798 |
| 22.3 | 3107 | Toke Point, Willapa Bay, Washington | 46.7083 | -123.965 |
| 23.2 | 175 | Bay City, South Bay, Grays Harbor, Washington | 46.8617 | -124.067 |
| 25.2 | 2303 | Point Chehalis, Westport, Grays Harbor, Washington | 46.9083 | -124.11 |
| 25.4 | 174 | Bay Center, Palix River, Willapa Bay, Washington | 46.6233 | -123.945 |
| 26.0 | 2299 | Point Brown, Grays Harbor, Washington | 46.9483 | -124.128 |
| 26.0 | 2172 | Palix River, south fork, Willapa Bay, Washington | 46.5867 | -123.91 |
| 33.3 | 2185 | Paradise Point, Long Island, Willapa Bay, Washingto | 46.4683 | -123.945 |
| 34.0 | 1931 | Nahcotta, Willipa Bay, Washington | 46.5017 | -124.023 |
| 34.3 | 1930 | Nahcotta, Washington | 46.5017 | -124.03 |
| 34.4 | 1947 | Naselle River, swing bridge, Willapa Bay, Washingto | 46.43 | -123.903 |
| 35.6 | 1946 | Naselle River, 4 miles above swing bridge, Willapa | 46.3883 | -123.84 |
| 39.4 | 381 | Burnes Point, Totten Inlet, Washington | 47.1217 | -123.057 |
| 39.7 | 2779 | Shelton, Oakland Bay, Washington | 47.215 | -123.083 |
| 40.1 | 2306 | Point Grenville, Washington | 47.3033 | -124.27 |
| 40.2 | 3039 | Tarlatt Slough, Willapa Bay, Washington | 46.37 | -124.005 |
| 41.9 | 1232 | Harrington Point, Columbia River, Washington | 46.2667 | -123.65 |
| 42.0 | 2575 | Rocky Point, Eld Inlet, Washington | 47.0817 | -123.005 |