* WHAT...South winds 10 to 20 mph with gusts up to 55 mph expected on high ridges. Isolated gusts to 45 mph in wind aligned valleys. * WHERE...Humboldt Interior mostly on high ridges. * WHEN...From 7 PM this evening to 8 AM PST Friday. * IMPACTS...Wind gusts will be particularly strong along windward ridges and exposed coastal headlands. There is an increased risk of tree branches and other debris on roadways. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
The ideal streamflow range for this river run is between 800 and 2,000 cubic feet per second (cfs). The class rating of this segment is class III to IV, which makes it suitable for intermediate to advanced level whitewater enthusiasts.
This segment of the Mad River is approximately 10 miles long and includes several challenging rapids and obstacles such as Pinball, Triple Threat, and Mergatroid. These rapids offer exciting and challenging experiences for adventurous rafters and kayakers.
In terms of regulations, the Mad River (Segment 1) is managed by the Bureau of Land Management and requires a permit to access. Additionally, the use of personal flotation devices (PFDs) is mandatory for all participants. It is also recommended that participants have proper safety equipment and experience in whitewater rafting.
Overall, the Mad River (Segment 1) provides a thrilling whitewater experience for those seeking a challenging adventure. It is important to follow all regulations and guidelines to ensure the safety of all participants.
| Last Updated | 2025-06-28 |
| River Levels | 107 cfs (0.42 ft) |
| Percent of Normal | 104% |
| Status | |
| Class Level | iii |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 11478500 |
Van Duzen R Nr Bridgeville Ca
|
362cfs |
Sf Trinity R Bl Hyampom Ca
|
369cfs |
Redwood C Nr Blue Lake Ca
|
225cfs |
Eel R A Scotia Ca
|
894cfs |
Trinity R Nr Burnt Ranch Ca
|
708cfs |
Mad R Nr Arcata Ca
|
603cfs |