Frost Advisory
2026-04-23T08:00:00-07:00

* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of central and northwest California. * WHEN...Until 8 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

From Private Land Boundary Between Sec. 8 And 17, T2s, R2w, Hm To To The Pacific Ocean Paddle Report

Last Updated: 2026-04-22

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The Whitewater River Run in California is a challenging whitewater experience for advanced paddlers.


Summary

The ideal streamflow range for this section of the river is between 800-2000 cfs, with higher flows in the spring and early summer months. The class rating is a solid Class IV, with some Class V rapids depending on water levels. The segment mileage is approximately 7 miles, with specific rapids and obstacles such as "Meatgrinder" and "Pinball."

Specific regulations for the Whitewater River Run include the need for a permit from the Bureau of Land Management, as the run crosses through federal land. Additionally, there are restrictions on camping, fires, and littering in the area. Paddlers should also be familiar with Leave No Trace principles and practice responsible river use.

15-Day Long Term Forecast


River Run Details

Last Updated 2026-04-22
River Levels 117 cfs (12.28 ft)
Percent of Normal 46%
Status
Class Level iv-v
Elevation ft
Run Length 4.0 Mi
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 11469000
       

5-Day Hourly Forecast Detail