A series of wet weather systems moving across the region will increase the threat of river flooding early next week. * WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of northwest and west central Washington, including the following counties, in northwest Washington, Clallam, Grays Harbor, Island, Jefferson, Kitsap, Mason, San Juan, Skagit and Whatcom. In west central Washington, King, Lewis, Pierce, Snohomish and Thurston. * WHEN...From late Sunday night through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - An atmospheric river moving into the region early next week will bring periods moderate to heavy rain to the region. Sharp rises will be possible on area rivers, especially those flowing off the Olympics and Cascades. Urban and small stream flooding is possible for areas with poor drainage. Saturated soils will bring increased potential for landslides and debris flows on burn scars. - Http://www.weather.gov/safety/flood
The Whitewater River Run, from the Headwaters to the North Cascades National Park Boundary in Washington State, has an ideal streamflow range of 800-3,000 cubic feet per second (cfs).
Wind
Humidity
The class rating for this section of the river varies between Class III and IV, depending on the segment. The segment mileage for this run is approximately 12 miles, with various rapids and obstacles throughout.
The rapids on this section of the river include popular ones such as "Falls View" and "Big Brother," which are both Class IV rapids. "Falls View" is a steep and technical rapid that requires precise maneuvering, while "Big Brother" is a longer rapid with several drops and technical moves. Other notable rapids include "Knot it All" and "The Perfect Wave."
There are specific regulations in place for this area to ensure the safety of those participating in this activity. All boaters are required to obtain a permit from the National Park Service before running this section of the river. Additionally, boaters must adhere to strict safety guidelines, including wearing a personal flotation device and carrying appropriate safety equipment.
In conclusion, the Whitewater River Run in Washington State is an exciting and challenging experience for those looking to test their whitewater skills. With its ideal streamflow range, varying class rating, and specific regulations, this run is a popular destination for experienced whitewater enthusiasts. It is important to always prioritize safety and follow all regulations when participating in any outdoor activity.
| Last Updated | 2025-12-04 |
| River Levels | 1480 cfs (4.46 ft) |
| Percent of Normal | 36% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Run Length | 11.0 Mi |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 12205000 |
| Location | Reservations | Toilets |
|---|---|---|
Whatcom
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Graybeal
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Twin Rocks
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US Cabin
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Silesia
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Copper Lake
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