2026-01-01T07:28:00-08:00
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of Southwest California, including the following counties, Riverside and San Bernardino. * WHEN...Until 728 AM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 429 AM PST, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.25 and 0.75 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1.25 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Riverside, San Bernardino, Fontana, Moreno Valley, Ontario, Corona, Victorville, Rialto, Hesperia and Apple Valley. - https://www.weather.gov/safety/flood
Summary
The ideal streamflow range for this run is between 500-1,500 cfs, with peak flows occurring in the spring and early summer.
This segment of the Whitewater River is rated as a Class III-IV, with challenging rapids and obstacles such as the "Cleavage," "Boulder Garden," and "Pinball." The total mileage for this run is approximately 10 miles.
There are specific regulations in place for this area, including the requirement for all boaters to wear personal flotation devices and to carry a whistle, among other safety measures. Additionally, there are restrictions on camping and fires in the surrounding wilderness area.
Sources such as American Whitewater and California Creeks provide reliable information on streamflow, rapids, and regulations for this run. It is important for boaters to check current conditions and adhere to all safety guidelines before embarking on this exciting whitewater adventure.
River Run Details
| Last Updated | 2025-12-31 |
| River Levels | 69 cfs (7.58 ft) |
| Percent of Normal | 1119% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 11051499 |
Weather Forecast
Nearby Streamflow Levels
Area Campgrounds
| Location | Reservations | Toilets |
|---|---|---|
Siberia Creek Trail Camp
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Shady Cove Group Campground
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Mountain Home Flat
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Yellow Post #28
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Yellow Post #29
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Columbine Springs
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Filaree Flat To Confluence With Bear Creek
Big Bear Dam To Private Land In Sec 19, T1N, R1W
Big Meadows To Filaree Flat
Bluff Lake To Confluence With Bear Creek
Below Deep Creek Lake To Below 2W01 Crossing
Nfsr 3N16 To Confluence With Deep Creek
Grout Bay Park
Dana Point Park
Yucaipa Regional Park
Flag Hill Park
Aurantia Park
Green Valley Lake
Mill Creek
Yucaipa Park Lake
Big Bear Lake
Holcomb Creek