2025-12-17T23:00:00-07:00
* WHAT...Heavy snow. There is a likelihood of ongoing major winter weather impacts. Additional snow accumulations up to two inches. Winds gusting as high as 55 mph. * WHERE...Marias Pass, Bad Rock Canyon, Highway 83 Bigfork to Swan Lake, Polebridge, Glacier National Park, and Essex. * WHEN...Until 11 PM MST this evening. * IMPACTS...Winter traveling conditions. For MAJOR winter weather impacts, expect considerable disruptions to normal activities. Dangerous or impossible traveling conditions. Avoid travel in the impacted areas if possible. Widespread closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Wednesday evening commute, especially over higher passes. Strong winds could cause tree damage.
Summary
The river has multiple Class III and IV rapids, including Bonecrusher and Jaws, which require technical maneuvering. The best time to float this section of water is in early summer when the snowmelt provides optimal flow, with a recommended CFS of 1,500-3,500. Obstacles include strainers, sweepers, and undercut rocks, which can be dangerous if not approached with caution. Overall, this river run provides a thrilling and challenging experience for those seeking an adrenaline rush.
River Run Details
| Last Updated | 2023-06-13 |
| River Levels | 4590 cfs (7.31 ft) |
| Percent of Normal | 35% |
| Optimal Range | 1000-11000 cfs |
| Status | Runnable |
| Class Level | II |
| Elevation | 3,049 ft |
| Run Length | 5.0 Mi |
| Streamflow Discharge | 4440 cfs |
| Gauge Height | 7.3 ft |
| Reporting Streamgage | USGS 12362500 |
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