* WHAT...West winds 40 to 60 mph with gusts up to 100 mph. * WHERE...The Rocky Mountain Front and adjacent foothills and plains, and Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...Until midnight MST tonight. * IMPACTS...Travel will be very difficult to impossible! Damaging winds will blow down trees and power lines. Power outages are expected and could be of long duration. Blowing dust could significantly reduce visibility at times.
The ideal streamflow range for this section of the river is between 800 and 1500 cubic feet per second (cfs), with higher flows in the spring due to snowmelt. The segment mileage is approximately 12 miles with a class rating of III-IV.
There are several notable rapids and obstacles along this section of the river, including Cut Bank Rapid, which has a large rock in the middle of the channel, and a steep drop at the bottom. Another challenging rapid is Deadman's Eddy, which has a sharp turn followed by a narrow chute. The river also features several large boulders and narrow channels that require careful navigation.
Visitors to this area should be aware of specific regulations, including the requirement to obtain a permit from the U.S. Forest Service before launching on the river. Additionally, visitors should follow Leave No Trace principles, including packing out all trash and minimizing impact on the surrounding wilderness area.
Overall, the Whitewater River Run Wilderness Boundary to South Fork Sun River offers a thrilling and challenging whitewater experience for experienced rafters, with specific regulations in place to protect the natural environment.
| Last Updated | 2025-12-16 |
| River Levels | 1560 cfs (4.07 ft) |
| Percent of Normal | 201% |
| Status | |
| Class Level | None |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 06079000 |
| Location | Reservations | Toilets |
|---|---|---|
Mortimer Gulch Campground
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Mortimer Gulch
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Home Gulch
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Home Gulch Campground
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Benchmark Campground
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Benchmark
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