| Entrance Channel | Thurston, WA | 23.6 miles | NE |
| Outter Channel | Thurston, WA | 24.4 miles | NE |
| Dana Passage | Mason, WA | 30.7 miles | NE |
| Squaxin Passage | Mason, WA | 31.6 miles | NE |
| Drayton Passage | Pierce, WA | 32.8 miles | NE |
| Peale Passage | Mason, WA | 32.9 miles | NE |
| Cormorant Passage | Pierce, WA | 34 miles | NE |
| Balch Passage | Pierce, WA | 34.6 miles | NE |
| Pitt Passage | Pierce, WA | 36.2 miles | NE |
| Pickering Passage | Mason, WA | 37.4 miles | NE |
| Gull Island Turn and Channel | Columbia, OR | 38.2 miles | SW |
| Stella Range | Columbia, OR | 38.6 miles | SW |
| Stella Range | Cowlitz, WA | 38.6 miles | SW |
| Stella Range | Cowlitz, WA | 38.6 miles | SW |
| Stella Range | Cowlitz, WA | 38.7 miles | SW |
| The Narrows | Pacific, WA | 39.2 miles | SW |
| Fisher Channel | Columbia, OR | 39.4 miles | SW |
| Fisher Island Channel | Cowlitz, WA | 39.4 miles | SW |
| Oak Point Channel | Columbia, OR | 39.4 miles | SW |
| Skamokawa Channel | Wahkiakum, WA | 39.8 miles | SW |
| Walker Island Channel | Cowlitz, WA | 39.9 miles | SW |
| Walker Island Channel | Cowlitz, WA | 39.9 miles | SW |
| Walker Island Channel | Cowlitz, WA | 39.9 miles | SW |
| Walker Island Channel | Columbia, OR | 40 miles | SW |
| Skamokawa Channel Range | Clatsop, OR | 40.1 miles | SW |
| Skamokawa Channel Range | Wahkiakum, WA | 40.1 miles | SW |
| Barlow Point Channel | Cowlitz, WA | 40.5 miles | SW |
| Barlow Point Channel | Cowlitz, WA | 40.5 miles | SW |
| Eureka Channel | Wahkiakum, WA | 40.5 miles | SW |
| Barlow Point Channel | Columbia, OR | 40.5 miles | SW |
| Barlow Point Channel | Cowlitz, WA | 40.6 miles | SW |
| Barlow Channel | Columbia, OR | 40.6 miles | SW |
| Eureka Upper Channel | Wahkiakum, WA | 40.7 miles | SW |
| Steamboat Reach | Wahkiakum, WA | 40.8 miles | SW |
| Eureka Upper Channel | Columbia, OR | 40.8 miles | SW |
| Steamboat Reach | Clatsop, OR | 40.9 miles | SW |
| Hale Passage | Pierce, WA | 40.9 miles | NE |
| Welch Island Reach | Wahkiakum, WA | 41.3 miles | SW |
| Welch Island Reach | Clatsop, OR | 41.4 miles | SW |
| Cathlamet Channel | Wahkiakum, WA | 41.8 miles | SW |
| Puget Island Range | Wahkiakum, WA | 41.8 miles | SW |
| Slaughters Channel | Columbia, OR | 41.9 miles | SW |
| Puget Island Range and Turn | Clatsop, OR | 42 miles | SW |
| Puget Island Range and Turn | Wahkiakum, WA | 42.1 miles | SW |
| Eureka Lower Channel | Wahkiakum, WA | 42.1 miles | SW |
| Eureka Lower Channel | Columbia, OR | 42.2 miles | SW |
| Clifton Channel | Clatsop, OR | 42.6 miles | SW |
| Pillar Rock Upper Range | Clatsop, OR | 42.8 miles | SW |
| Pillar Rock Upper Range | Wahkiakum, WA | 42.8 miles | SW |
| Beaver Dredge Cut | Columbia, OR | 42.9 miles | SW |
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