2025-12-26T16:00:00-08:00
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northern California, including the following areas, Sacramento Valley, northern San Joaquin Valley, Delta region, and the foothills of the Sierra Nevada. * WHEN...Through Friday 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... - Periods of moderate to heavy rain are forecast into Friday. Debris flows are not expected over recent burn scars in northern California, but do anticipate enhanced runoff in/below scars. - http://www.weather.gov/safety/flood
Summary
The river features several obstacles, including boulders and rapids, making it best suited for intermediate and advanced paddlers. The best time of year to float this section of water is in the spring, when the water levels are high, with a recommended flow of 500-1000 cfs. Paddlers should use caution when navigating the river, as there are several sections with strong currents and potential hazards. Overall, the Yankee Jim Road to Ponderosa Way Shirttail River Run offers an exciting and challenging adventure for experienced paddlers.
River Run Details
| Last Updated | 2023-06-13 |
| River Levels | 1390 cfs (1.86 ft) |
| Percent of Normal | 200% |
| Optimal Range | 500-5000 cfs |
| Status | Too High |
| Class Level | II to III |
| Elevation | 717 ft |
| Run Length | 5.0 Mi |
| Gradient | 21 FPM |
| Streamflow Discharge | 5480 cfs |
| Gauge Height | 3.9 ft |
| Reporting Streamgage | USGS 11427000 |
Mineral Bar - Auburn State Rec Area
Rucky A Chucky - Auburn State Rec Area
Bear River County Park
Georgetown Airport Campground
Forbes Group Campground
Giant Gap Campground
Yankee Jim Road to Ponderosa Way (Shirttail)
Chamberlain Falls (Iowa Hill to Yankee Jim)
Greenwood to Mammoth Bar
Tunnel Run (Ralston Powerhouse to Greenwood)
Ashford Park
Auburn Regional Park
Auburn Recreation District 6
Auburn Recreation District 4
Lake Rollins
Lake of the Pines
Lake Clementine
PG&E Rock Creek Lake Fishing Access