* WHAT...High astronomical tides and large surf may cause moderate to major flooding in low lying areas along the Redwood and Mendocino Coast. Up to one foot of saltwater inundation above ground level is possible in low lying areas near shorelines and tidal waterways. * WHERE...Coastal Del Norte, Southern Humboldt Coast and Mendocino Coast. * WHEN...From Thursday morning through Saturday afternoon. . * IMPACTS...Several coastal roads may be closed. Low lying property and some critical infrastructure will be inundated. Some shoreline erosion may occur.
The ideal streamflow range for this river run is between 200 and 600 cubic feet per second (cfs) during the winter and spring months. The summer months usually see a significant decrease in the water level, making the river run less challenging.
The Mattole River offers a class III to IV whitewater experience to paddlers on its 6-mile segment. The run has rapids and obstacles such as Rock Crusher, the Maze, and Steep Falls that require technical ability to navigate safely.
Rivers in California are regulated by strict safety guidelines. The Mattole River is no exception. The California Department of Parks and Recreation prohibits glass containers and alcohol on the river. Life jackets are mandatory to wear during the run, and it is essential to carry a first-aid kit and emergency supplies.
In conclusion, the Mattole River offers a challenging whitewater experience to experienced paddlers. It has class III to IV rapids and obstacles, and the ideal streamflow range is between 200 and 600 cfs. The segment is 6 miles long, and paddlers are required to follow California's strict safety guidelines.
| Last Updated | 2025-06-28 |
| River Levels | 47 cfs (8.9 ft) |
| Percent of Normal | 42% |
| Status | |
| Class Level | iii |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 11468900 |
Mattole R Nr Ettersburg Ca
|
775cfs |
Sf Eel R Nr Miranda Ca
|
3990cfs |
Sf Eel R A Leggett Ca
|
2270cfs |
Bull C Nr Weott Ca
|
654cfs |
Eel R A Fort Seward Ca
|
12300cfs |
Mattole R Nr Petrolia Ca
|
2940cfs |
| Location | Reservations | Toilets |
|---|---|---|
Nadelos
|
||
Nadelos Tenting Area
|
||
Wailaki Campground
|
||
Wailaki
|
||
Nick's Camp
|
||
Tolkan
|