* WHAT...Increased threat of sneaker waves expected. * WHERE...Coastal Del Norte, Northern Humboldt Coast, Southwestern Humboldt and Mendocino Coast Counties. * WHEN...From Sunday morning through Monday afternoon. * IMPACTS...Large, unexpected waves can sweep across the beach without warning, sweeping people into the sea from rocks, jetties, and beaches. These sneaker waves can also move large objects such as logs, crushing anyone caught underneath.
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 | 2026-01-09 |
| River Levels | 117 cfs (12.28 ft) |
| Percent of Normal | 121% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Run Length | 3.0 Mi |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 11469000 |
Mattole R Nr Petrolia Ca
|
2140cfs |
Bull C Nr Weott Ca
|
433cfs |
Eel R A Scotia Ca
|
15400cfs |
Mattole R Nr Ettersburg Ca
|
587cfs |
Van Duzen R Nr Bridgeville Ca
|
916cfs |
Sf Eel R Nr Miranda Ca
|
2840cfs |
| 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
|
||
Randall Creek
|
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