* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest and west central Washington, including the following counties, in northwest Washington, Clallam, Grays Harbor, Jefferson, Kitsap, Mason, Skagit and Whatcom. In west central Washington, King, Lewis, Pierce, Snohomish and Thurston. * WHEN...From 10 AM PST this morning through Thursday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Storm drains and ditches may become clogged with debris. Area creeks and streams are running high and could flood with more heavy rain. * ADDITIONAL DETAILS... - A series of weather systems this week will bring another round of significant rainfall to western Washington through Wednesday. Preliminary liquid totals of 2 to 6 inches, locally higher in some spots, will cause additional sharp rises to area rivers. Urban and small stream flooding remains possible for areas with poor drainage. Very saturated soils will maintain increased risk for potential landslides and debris flows off of burn scars. - Http://www.weather.gov/safety/flood
The ideal streamflow range for this segment is between 1500-3000 cfs, providing Class III-IV rapids. The segment mileage for this run is 0.5 miles, starting at the Headwaters and ending at the Upper Goodell Campground.
The specific rapids and obstacles on this run include the "Entrance Rapid," which starts with a steep drop into a boulder field, followed by "The Wall," a narrow chute with a steep drop. "The Slot" is a narrow and steep section with a tricky entrance, and "The Notch" is a tight S-curve with large boulders. The run finishes with "The S-Turn," a series of quick turns through a narrow channel.
This stretch of the Whitewater River is regulated by the National Park Service, with specific regulations in place to protect the environment and ensure safety. These regulations include a required permit to launch, a limit on the number of launches per day, and restrictions on equipment and group size. Additionally, visitors are required to follow Leave No Trace principles and respect wildlife and natural resources.
Sources:
- American Whitewater, "Whitewater River - Headwaters to Upper Goodell Campground," https://www.americanwhitewater.org/content/River/detail/id/2282/
- National Park Service, "North Cascades National Park - Whitewater River," https://www.nps.gov/noca/planyourvisit/whitewater-river.htm
| Last Updated | 2025-12-14 |
| River Levels | 1870 cfs (10.07 ft) |
| Percent of Normal | 248% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Run Length | 13.0 Mi |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 12175500 |
Skagit River At Newhalem
|
30000cfs |
Newhalem Creek Near Newhalem
|
30cfs |
Thunder Creek Near Newhalem
|
1230cfs |
Bacon Creek Below Oakes Creek Near Marblemount
|
1130cfs |
Skagit River At Marblemount
|
32000cfs |
Cascade River At Marblemount
|
1870cfs |
| Location | Reservations | Toilets |
|---|---|---|
Luna
|
||
Twin Rocks
|
||
Whatcom
|
||
Beaver Pass
|
||
Stillwell
|
||
39 Mile
|
Headwaters To Upper Goodell Campground (Rm 0.5)
Headwaters To North Cascades National Park Boundary
Upper Goodell Campground (Rm 0.5) To Confluence With Skagit River
Begins Below Gorge Powerhouse To Ross Lake National Recreation Area Boundary
Begins Upstream Of The Diversion Dam (Rm 1) To Confluence With Skagit River
Headwaters To U.S./Canadian Border