2025-12-12T04:00:00-08:00
* 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
Summary
The ideal streamflow range for this section is between 700-2,500 cfs, with the best conditions typically occurring in the spring and early summer.
This section of the Siuslaw River features numerous rapids and obstacles, including Mule Creek Falls, Wildcat Rapids, and the notorious Class IV+ Siuslaw Falls. Siuslaw Falls is a steep, technical drop that requires advanced skills and experience to navigate safely.
In addition to the challenging rapids, the river also offers stunning views of the surrounding Oregon Coast Range and opportunities for wildlife viewing. The Siuslaw River is home to a variety of wildlife, including bald eagles, osprey, and river otters.
There are specific regulations in place for this section of the river, including a limit on the number of commercial outfitters allowed to operate, and regulations on where and when camping is allowed along the riverbank. It is important for all visitors to familiarize themselves with these regulations before embarking on their whitewater adventure.
Overall, the Siuslaw River Seg B is a thrilling whitewater experience for experienced paddlers seeking a challenging and scenic adventure in Oregon.
River Run Details
| Last Updated | 2025-06-28 |
| River Levels | 60 cfs (1.35 ft) |
| Percent of Normal | 79% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 14166500 |
Weather Forecast
Nearby Streamflow Levels
Area Campgrounds
| Location | Reservations | Toilets |
|---|---|---|
Pass Creek County Park
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Clay Creek
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Clay Creek Recreation Site
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Siuslaw River Seg B
Clay Creek Campground To Siuslaw Falls
Siuslaw Falls To Confluence Of North And South Forks
Confluence Of North And South Forks To Headwaters Of North Fork
Confluence Of North And South Forks To Headwaters Of South Fork
Wildcat Creek Launch Site To Clay Creek Campground