| Hanford Reach | Benton, WA | 77.1 miles | SE |
| East Channel | King, WA | 80.4 miles | NW |
| Union Bay Reach | King, WA | 84.8 miles | NW |
| Forteenth Avenue Bridge Reach | King, WA | 85.4 miles | SW |
| Montlake Cut | King, WA | 85.7 miles | NW |
| South Park Reach | King, WA | 85.8 miles | NW |
| Shilshole Bay Entrance Range | King, WA | 85.9 miles | NW |
| Portage Bay Reach | King, WA | 86 miles | NW |
| Duwamish Waterway | King, WA | 86.1 miles | NW |
| First Avenue Eigth Avenue Reach | King, WA | 86.4 miles | NW |
| East Waterway | Snohomish, WA | 87 miles | NW |
| Georgetown Reach | King, WA | 87 miles | NW |
| East Waterway | Snohomish, WA | 87 miles | NW |
| Duwamish East Waterway | King, WA | 87.1 miles | NW |
| Harbor Island Reach | King, WA | 87.6 miles | NW |
| Duwamish West Waterway | King, WA | 87.8 miles | NW |
| East Passage | King, WA | 90.6 miles | SW |
| Blair Waterway | Pierce, WA | 91.9 miles | SW |
| Colvos Passage | King, WA | 95.8 miles | SW |
| Dalco Passage | Pierce, WA | 96.2 miles | SW |
| Rich Passage | Kitsap, WA | 96.5 miles | NW |
| Agate Passage | Kitsap, WA | 97.9 miles | NW |
| The Narrows | Pierce, WA | 98.1 miles | SW |
| The Narrow | Pierce, WA | 98.2 miles | SW |
| Hat Slough | Snohomish, WA | 98.6 miles | NW |
| South Pass | Snohomish, WA | 100.7 miles | NW |
| West Pass | Snohomish, WA | 101.6 miles | NW |
| Saratoga Passage | Island, WA | 106.7 miles | NW |
| Swinomish Channel | Skagit, WA | 111.6 miles | NW |
| Levant Passage | Skagit, WA | 119.2 miles | NW |
| West Channel | Benton, WA | 119.4 miles | SE |
| Homly Channel | Benton, WA | 119.5 miles | SE |
| Inner Reach | Whatcom, WA | 125.3 miles | NW |
| Middle Reach | Whatcom, WA | 125.4 miles | NW |
| Whatcom Creek Waterway | Whatcom, WA | 125.4 miles | NW |
| I and J Street Waterway | Whatcom, WA | 125.8 miles | NW |
| I and J Street Waterway | Whatcom, WA | 125.9 miles | NW |
| Squalicum Waterway | Whatcom, WA | 126.6 miles | NW |
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