...HEAVY SNOW OVER THE CASCADES TUESDAY NIGHT INTO WEDNESDAY... * WHAT...Heavy snow possible. Total snow accumulations between 1 and 2 feet possible except 4 to 8 inches at Stehekin. Winds could gust as high as 70 mph. * WHERE...Stehekin, Stevens Pass, and Holden Village. * WHEN...From Tuesday evening through Wednesday evening. * IMPACTS...Travel could be very difficult to impossible. Very strong winds could cause extensive tree damage.
The ideal streamflow range for this run is between 1000-3000 cfs, which typically occurs during the spring months. The river is rated as a Class III-IV, with portions of the run reaching Class V during high water.
The run encompasses a total of 20 miles, starting at the headwaters and including all tributaries until it reaches the confluence with Grizzly Creek. There are several notable rapids and obstacles along the way, including Upper and Lower Windy, Tumwater, and Toilet Bowl.
To ensure safety and protect the natural environment, there are regulations in place for the Whitewater River run. All boaters must obtain a permit from the Olympic National Park, and there is a limit of six groups per day. Additionally, there are strict guidelines for camping and waste disposal along the river.
| Last Updated | 2025-12-11 |
| River Levels | 941 cfs (15.36 ft) |
| Percent of Normal | 1130% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Run Length | 13.0 Mi |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 12447383 |
Salix Creek At S Cascade Gl Near Marblemount
|
0cfs |
Thunder Creek Near Newhalem
|
1230cfs |
Stehekin River At Stehekin
|
3380cfs |
Newhalem Creek Near Newhalem
|
30cfs |
Skagit River At Newhalem
|
30000cfs |
Methow River Above Goat Creek Near Mazama
|
1690cfs |
| Location | Reservations | Toilets |
|---|---|---|
Walker Park
|
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Fisher
|
||
Buckner
|
||
Cosho
|
||
Thunder Basin Hiker
|
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Thunder Basin Stock
|