* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest California, including the following areas, Coastal Del Norte, Del Norte Interior, Northern Humboldt Coast, Northern Humboldt Interior, Southern Humboldt Interior and Southwestern Humboldt. * WHEN...Until 10 AM PST Friday. * IMPACTS...There will be an increased risk of rock and land slides along roadways. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A quick moving cold front will bring moderate to heavy rain to the area tonight into late Friday morning. Rainfall totals of 2-4 inches and rainfall rates up to 0.5 inches or higher an hour are possible. Saturated soils and the heavy rainfall rates will increase the risk of minor flooding impacts to low lying and urban areas. Rises in creeks and streams are likely. - http://www.weather.gov/safety/flood
This stretch of river runs from Headwaters in Sec. 27, T2S, R2W, Hm to its junction with the Mattole River, covering a distance of approximately 20 miles. The ideal streamflow range for this river is between 500 and 1,000 cubic feet per second (cfs), which can vary depending on the season and weather conditions. The river is classified as Class III-IV, which means that it is moderately difficult, with moderate to high waves and rapids, and requires considerable maneuvering skills.
There are several challenging rapids and obstacles on this section of the river, including the Triple Drop, which is a series of three drops that require precise navigation. Other notable rapids include the S-Turn, the Devil's Elbow, and the Witches Cauldron. It is important to note that this river is only suitable for experienced kayakers and rafters.
There are specific regulations that apply to this area, including restrictions on camping and fires. Visitors are advised to check with local authorities for updates on regulations and restrictions. It is also important to be aware of the potential environmental impact of recreational activities on the river and its surroundings and to practice responsible outdoor ethics while enjoying this beautiful natural resource.
| Last Updated | 2025-12-18 |
| River Levels | 117 cfs (12.28 ft) |
| Percent of Normal | 190% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Run Length | 3.0 Mi |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 11469000 |
| Location | Reservations | Toilets |
|---|---|---|
A.W. Way County Park
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Arthur W. Way County Memorial Park Campground
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Sea Lion Gulch
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Mattole
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Cooskie Creek
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Randall Creek
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Headwaters In Sec. 27., T2S, R2W, Hm To To Its Junction With The Mattole River
From Its Headwaters In Sec. 21, T2S, R2W, Hm To To Its Junction With The Mattole River
From Its Headwaters In Sec 27, T2S, R2W, Hm To To The Pacific Ocean
Mattole River
From Private Land Boundary Between Sec. 8 And 17, T2S, R2W, Hm To To The Pacific Ocean
Mill Creek