* WHAT...River and urban flooding caused by excessive rainfall is possible. Landslides possible in areas of steep terrain, and debris flows possible over recently burned areas. * WHERE...Counties in Oregon: Benton, Clackamas, Clatsop, Columbia, Hood River, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Washington, and Yamhill. Counties in Washington: Clark, Cowlitz, Pacific, Skamania, and Wahkiakum. * WHEN...From late tonight through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Landslides and debris flows are possible during this flood event. People, structures, and roads located below steep slopes, in canyons, and near the mouths of canyons may be at serious risk from rapidly moving landslides. * ADDITIONAL DETAILS... - A prolonged atmospheric river is expected to bring periods of heavy rain to northwest Oregon and southwest Washington Monday through Wednesday, with periods of lighter rain continuing Thursday into Friday. Rivers draining the coastal mountains and several Willamette Tributaries have the highest chance of flooding at 40 to 80%. Chances for flooding along the Willamette mainstem remains low at less than 10%. Urban flooding is possible and water on roadways will increase the risk of hydroplaning. Landslides in areas of steep terrain will be possible, as well as debris flows over recently burned areas. - http://www.weather.gov/safety/flood
The ideal streamflow range for this segment is between 800-2,500 cfs. The segment is rated Class III-IV, with several rapids and obstacles that require technical skills to navigate safely.
The segment is approximately 11.5 miles long and can take up to 5 hours to complete. Paddlers can expect to encounter rapids such as "Holy Water," "Pinball," and "Can Opener," which offer challenging drops and strong currents.
It is important to note that the Nestucca River Seg B has specific regulations in place to protect the area's natural resources. Paddlers are required to obtain a permit from the Oregon Department of Fish and Wildlife before entering the river. Additionally, the segment is closed to all boating activities from October 1st to December 31st to protect spawning salmon populations.
In conclusion, the Nestucca River Seg B offers a thrilling whitewater river run for experienced paddlers. Paddlers must be aware of the ideal streamflow range, class rating, segment mileage, specific rapids/obstacles, and regulations in place to protect the area's natural resources.
| Last Updated | 2025-06-28 |
| River Levels | 149 cfs (4.7 ft) |
| Percent of Normal | 40% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 14303600 |
Tucca Creek Near Blaine
|
57cfs |
Nestucca River Near Beaver
|
2580cfs |
Trask River Above Cedar Creek
|
2200cfs |
Wilson River Near Tillamook
|
2060cfs |
South Yamhill River At Mcminnville
|
2340cfs |
Tualatin River Near Dilley
|
245cfs |
| Location | Reservations | Toilets |
|---|---|---|
Rocky Bend Group Campground
|
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Rocky Bend Campground
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Rocky Bend
|
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Alder Glen Campground
|
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Elk Bend Campground
|
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South Lake
|