| The Narrows | Clark, WA | 11.8 miles | SW |
| Saint Helens Turn | Cowlitz, WA | 13.4 miles | SW |
| Warrior Rock Range | Columbia, OR | 13.8 miles | SW |
| Saint Helens Range | Columbia, OR | 13.8 miles | NW |
| Fales Channel | Columbia, OR | 14 miles | SW |
| Henrici Range | Clark, WA | 14 miles | SW |
| Fales Channel | Clark, WA | 14 miles | SW |
| Henrici Range | Columbia, OR | 14.1 miles | SW |
| Duck Club Turn | Columbia, OR | 14.3 miles | SW |
| Multnomah Channel | Columbia, OR | 14.5 miles | NW |
| Columbia City Channel | Columbia, OR | 14.7 miles | NW |
| Martin Island Channel | Columbia, OR | 15.5 miles | NW |
| Martin Island Channel | Cowlitz, WA | 15.5 miles | NW |
| Willow Lower Range | Clark, WA | 15.8 miles | SW |
| Willow Lower Range | Multnomah, OR | 16.7 miles | SW |
| Willow Upper Range | Clark, WA | 16.9 miles | SW |
| Bybee Ledge Channel | Columbia, OR | 17.3 miles | NW |
| Willow Upper Range | Multnomah, OR | 17.6 miles | SW |
| Narrows | Columbia, OR | 17.6 miles | SW |
| Morgan Lower Range | Multnomah, OR | 17.9 miles | SW |
| Airport Bar | Multnomah, OR | 18.5 miles | SW |
| Kalama Upper Range | Cowlitz, WA | 18.5 miles | NW |
| Morgan Channel | Multnomah, OR | 18.6 miles | SW |
| Vancouver Upper Channel | Multnomah, OR | 18.6 miles | SW |
| Vancouver Upper Channel | Clark, WA | 18.6 miles | SW |
| Vancouver Range | Clark, WA | 18.7 miles | SW |
| Friendly Reach | Clark, WA | 18.7 miles | SW |
| Morgan Upper Range | Multnomah, OR | 18.7 miles | SW |
| Kalama Upper Range | Columbia, OR | 18.7 miles | NW |
| Morgan Upper Range | Multnomah, OR | 18.7 miles | SW |
| Friendly Reach | Multnomah, OR | 18.8 miles | SW |
| Vancouver Range | Multnomah, OR | 18.8 miles | SW |
| Alternate Barge Channel | Clark, WA | 18.8 miles | SW |
| Government Island Lower Range | Multnomah, OR | 18.9 miles | SW |
| Vancouver Lower Channel | Multnomah, OR | 19 miles | SW |
| Vancouver Lower Range | Clark, WA | 19 miles | SW |
| Government Island Middle Range | Multnomah, OR | 19.3 miles | SW |
| Fisher Quarry Channel Range | Multnomah, OR | 19.4 miles | SE |
| Fisher Quarry Channel | Clark, WA | 19.4 miles | SE |
| North Portland Harbor | Multnomah, OR | 19.6 miles | SW |
| Government Island Range | Clark, WA | 20.1 miles | SE |
| North Channel | Clark, WA | 20.5 miles | SE |
| Kalama Lower Range | Columbia, OR | 20.6 miles | NW |
| Kalama Lower Range | Cowlitz, WA | 20.6 miles | NW |
| Government Island Range | Multnomah, OR | 20.7 miles | SE |
| Government Island Upper Range | Multnomah, OR | 20.8 miles | SE |
| Lady Island Channel and Upper Range | Multnomah, OR | 20.8 miles | SE |
| Government Island Upper Range | Clark, WA | 20.8 miles | SE |
| Lady Island Range | Clark, WA | 20.9 miles | SE |
| Multnomah Channel | Multnomah, OR | 21.1 miles | SW |
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