* WHAT...Snow expected above 6500 feet elevation. Total snow accumulations between 6 and 11 inches. Snow below 6500 feet elevation will accumulate 1 to 6 inches. Winds gusting as high as 45 mph. * WHERE...Centennial Mountains - Island Park, and the Bear River Range. * WHEN...From 6 PM Wednesday to 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions. Most affected will be mountain passes heading into Montana in the eastern highlands or through Emigrant Gap in southeast Idaho. Gusty winds could bring down tree branches.
The ideal streamflow range for this river is between 500 and 2,000 cfs, with the optimal level being around 1,200 cfs. The Class rating for this river ranges from II to III, with some sections having Class IV rapids, making it a moderate to challenging river for kayaking and rafting.
The segment mileage of this river run is approximately 10 miles, with some notable rapids and obstacles such as the Big Kahuna, Shotgun, and Upper and Lower Mesa Falls. It is important to note that the rapids and obstacles on this river can be dangerous and should only be attempted by experienced and skilled paddlers.
Specific regulations for this area include the requirement of wearing a personal flotation device (PFD) at all times while on the river, as well as obeying all posted signs and regulations. Additionally, the use of alcohol and drugs is strictly prohibited on the river. It is also recommended to check with local authorities for any current restrictions or closures before heading out on the river.
Overall, the Whitewater River Run from the northern boundary of Harriman Park to Pinehaven Subdivision in Idaho offers a thrilling and challenging experience for experienced white water enthusiasts. However, it is important to be aware of the specific streamflow range, class rating, segment mileage, specific rapids and obstacles, and regulations in the area to ensure a safe and enjoyable experience.
Henrys Fork Nr Island Park Id
|
211cfs |
Henrys Fork Blw Coffee Pot Rapids Nr Macks Inn Id
|
372cfs |
Henrys Fork Nr Ashton Id
|
919cfs |
Big Springs At Big Springs Id
|
128cfs |
Falls River Nr Ashton Id
|
1010cfs |
Falls River Nr Squirrel Id
|
437cfs |
| Last Updated | 2026-04-12 |
| River Levels | 718 cfs (3.34 ft) |
| Percent of Normal | 49% |
| Status | |
| Class Level | iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 13042500 |
| Location | Reservations | Toilets |
|---|---|---|
Bishop Mountain Cabin
|
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Box Canyon
|
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West End Campground
|
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West End
|
||
Box Canyon Campground
|
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Pole Bridge
|