| Hanford Reach | Benton, WA | 44.2 miles | NE |
| North Channel Columbia River | Benton, WA | 47 miles | SE |
| Messinger Lower Range | Morrow, OR | 48.5 miles | SE |
| South Channel | Morrow, OR | 48.6 miles | SE |
| South Channel Columbia River | Benton, WA | 48.6 miles | SE |
| Messinger Middle Range | Morrow, OR | 49.3 miles | SE |
| Messinger Upper Range | Morrow, OR | 49.4 miles | SE |
| Irrigon Lower Range | Morrow, OR | 50.5 miles | SE |
| Irrigon Middle Range Channel | Morrow, OR | 53.1 miles | SE |
| McNary Range Channel | Umatilla, OR | 57.6 miles | SE |
| Spawning Channel | Umatilla, OR | 58.5 miles | SE |
| Hells Gate Channel Range B | Sherman, OR | 59.2 miles | SW |
| Hells Gate | Klickitat, WA | 59.7 miles | SW |
| South Channel Range C | Sherman, OR | 61.3 miles | SW |
| South Channel Range B | Wasco, OR | 61.6 miles | SW |
| South Channel | Klickitat, WA | 61.6 miles | SW |
| South Channel | Sherman, OR | 61.7 miles | SW |
| West Channel | Benton, WA | 65.4 miles | SE |
| Homly Channel | Benton, WA | 65.9 miles | SE |
| Wallula Gap | Walla Walla, WA | 69.7 miles | SE |
| Bingen Range Channel | Wasco, OR | 75 miles | SW |
| Little White Salmon Range Channel | Hood River, OR | 82.1 miles | SW |
| Cook Point Range Channel | Hood River, OR | 83.2 miles | SW |
| Wind Mountain Lower Range Channel | Hood River, OR | 88.7 miles | SW |
| Entrance to Bonneville Lock | Multnomah, OR | 96.7 miles | SW |
| Hamilton Island Reach | Multnomah, OR | 97.8 miles | SW |
| Warrendale Upper Range | Multnomah, OR | 98.5 miles | SW |
| Warrendale Lower Range | Multnomah, OR | 99.4 miles | SW |
| McGowans Channel | Multnomah, OR | 100.3 miles | SW |
| Multnomah Falls Upper Range | Multnomah, OR | 102.4 miles | SW |
| Multnomah Falls Bar Range | Multnomah, OR | 105.1 miles | SW |
| Fashion Reef Lower Range | Multnomah, OR | 106.2 miles | SW |
| Candiana Channel | Multnomah, OR | 107.1 miles | SW |
| Broughton Reach | Multnomah, OR | 108 miles | SW |
| Cape Horn Channel | Multnomah, OR | 109.3 miles | SW |
| Rooster Rock Channel | Clark, WA | 112.8 miles | SW |
| Lady Island and Upper Range | Clark, WA | 112.8 miles | SW |
| Rooster Rock Channel | Multnomah, OR | 112.8 miles | SW |
| Broughton Reach | Multnomah, OR | 112.9 miles | SW |
| Tunnel Point Channel | Multnomah, OR | 113 miles | SW |
| Tunnel Point Channel | Clark, WA | 113.6 miles | SW |
| Reed Island Range | Multnomah, OR | 113.9 miles | SW |
| Gary Island Range | Multnomah, OR | 114.9 miles | SW |
| East Channel | King, WA | 120.3 miles | NW |
| Forteenth Avenue Bridge Reach | King, WA | 121.6 miles | NW |
| South Park Reach | King, WA | 122.3 miles | NW |
| Duwamish Waterway | King, WA | 122.8 miles | NW |
| First Avenue Eigth Avenue Reach | King, WA | 123.1 miles | NW |
| Union Bay Reach | King, WA | 126.5 miles | NW |
| Montlake Cut | King, WA | 127.2 miles | NW |
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