| Blair Waterway | Pierce, WA | 42 miles | NW |
| Cormorant Passage | Pierce, WA | 42.1 miles | NW |
| The Narrow | Pierce, WA | 45.7 miles | NW |
| The Narrows | Pierce, WA | 46 miles | NW |
| Balch Passage | Pierce, WA | 46.1 miles | NW |
| Drayton Passage | Pierce, WA | 46.7 miles | NW |
| Dalco Passage | Pierce, WA | 47.5 miles | NW |
| Hale Passage | Pierce, WA | 47.9 miles | NW |
| Pitt Passage | Pierce, WA | 48.2 miles | NW |
| Entrance Channel | Thurston, WA | 49.4 miles | NW |
| Outter Channel | Thurston, WA | 50.2 miles | NW |
| Dana Passage | Mason, WA | 51.3 miles | NW |
| Peale Passage | Mason, WA | 53.7 miles | NW |
| Colvos Passage | King, WA | 54 miles | NW |
| Squaxin Passage | Mason, WA | 54.3 miles | NW |
| Forteenth Avenue Bridge Reach | King, WA | 56.1 miles | NW |
| East Passage | King, WA | 56.8 miles | NW |
| South Park Reach | King, WA | 56.9 miles | NW |
| Duwamish Waterway | King, WA | 57.3 miles | NW |
| Pickering Passage | Mason, WA | 57.6 miles | NW |
| First Avenue Eigth Avenue Reach | King, WA | 57.6 miles | NW |
| East Channel | King, WA | 58.9 miles | NW |
| Georgetown Reach | King, WA | 59 miles | NW |
| Harbor Island Reach | King, WA | 60.1 miles | NW |
| Duwamish East Waterway | King, WA | 60.6 miles | NW |
| Duwamish West Waterway | King, WA | 60.7 miles | NW |
| Carrolls Channel | Cowlitz, WA | 62.7 miles | SW |
| Cottonwood Island Lower Range | Cowlitz, WA | 63.9 miles | SW |
| Cottonwood Island Lower Range | Columbia, OR | 63.9 miles | SW |
| Cottonwood Island Upper Range | Columbia, OR | 64.3 miles | SW |
| Cottonwood Island Upper Range | Cowlitz, WA | 64.3 miles | SW |
| Union Bay Reach | King, WA | 64.3 miles | NW |
| Montlake Cut | King, WA | 64.6 miles | NW |
| Rich Passage | Kitsap, WA | 64.6 miles | NW |
| Slaughters Channel | Columbia, OR | 64.7 miles | SW |
| Barlow Channel | Columbia, OR | 64.8 miles | SW |
| Barlow Point Channel | Cowlitz, WA | 64.8 miles | SW |
| Portage Bay Reach | King, WA | 64.8 miles | NW |
| Barlow Point Channel | Cowlitz, WA | 64.9 miles | SW |
| Barlow Point Channel | Columbia, OR | 64.9 miles | SW |
| Barlow Point Channel | Cowlitz, WA | 65 miles | SW |
| Walker Island Channel | Cowlitz, WA | 65.3 miles | SW |
| Walker Island Channel | Cowlitz, WA | 65.4 miles | SW |
| Walker Island Channel | Cowlitz, WA | 65.4 miles | SW |
| Kalama Lower Range | Columbia, OR | 65.5 miles | SW |
| Walker Island Channel | Columbia, OR | 65.5 miles | SW |
| Kalama Lower Range | Cowlitz, WA | 65.5 miles | SW |
| Fisher Channel | Columbia, OR | 65.8 miles | SW |
| Fisher Island Channel | Cowlitz, WA | 65.8 miles | SW |
| Kalama Upper Range | Columbia, OR | 66.2 miles | SW |
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