2026-01-05T16:00:00-08:00
An Atmospheric River Event will bring moderate to heavy rain this evening through Monday evening. The prolonged period of rain will bring the risk of flooding to the Sacramento Valley, Shasta County, northern Sierra Nevada and adjacent foothills, as well as the Coastal Range. This will be for elevations below 4000 feet. * WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of northern California below 4000 feet in elevation, including the following areas, Sacramento Valley, Motherlode, Mountains Southwestern Shasta County to Western Colusa County, Northeast Foothills, and Shasta Lake Area / Northern Shasta County. * WHEN...From this evening through Monday afternoon. * IMPACTS...Excessive runoff will result in rises along area rivers, creeks, streams. Small streams and creeks may rise out of their banks. Flooding may occur in low-lying, poor drainage, and urban areas. Mudslides and rockslides may occur in mountain and foothill areas. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood
Summary
The ideal streamflow range for this river is between 800-2,000 cubic feet per second (cfs). It is rated as a Class III-IV river, with some sections reaching Class V during high water. The river has 37.5 miles of runnable water, divided into several segments.
One popular segment is the Electra-Middle Bar run, which is 18 miles long and takes approximately 6-8 hours to complete. This segment features several significant rapids, including the Class IV+ Tiger Creek Falls and the Class IV+ Devil's Nose. Other notable rapids include the Class IV+ Electra, the Class IV+ Bouncing Rock, and the Class IV+ Hamms Gulch.
There are specific regulations in place for this area, including a requirement for boaters to wear personal flotation devices (PFDs) at all times. Additionally, there are restrictions on camping and fires along the riverbank.
Overall, the Mokelumne River is a challenging and exciting whitewater run that offers a variety of rapids and obstacles for experienced boaters. It is important to always check current streamflow conditions before attempting a run and to follow all regulations and safety guidelines to ensure a safe and enjoyable experience.
River Run Details
| Last Updated | 2025-06-28 |
| River Levels | 532 cfs (4.41 ft) |
| Percent of Normal | 49% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 11335000 |
Weather Forecast
Nearby Streamflow Levels
Area Campgrounds
| Location | Reservations | Toilets |
|---|---|---|
Indian Grinding Rock State Park
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Indian Grinding Rock Campground
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Gold Strike Village Campers
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Mokelumne River
North Fork Mokelumne River
Indian Grinding Rocks State Park
Detert Park
Eldorado National Forest