Secesh To Main (The Canyon)
Class III TO V
STREAMFLOW: 1,830 CFS
Too High80°, Sunny Then Heavy Rain
The Secesh to Main the Canyon river run in Idaho is a challenging Class III-IV whitewater experience that is best tackled in late spring to early summer (May-June) when the water flow is between 2,000-5,000 cfs. The run is characterized by steep drops, tight bends, and numerous boulder gardens that require skilled maneuvering. The most challenging section is the Big Mallard Rapid, which can be dangerous at high water levels. Other notable rapids include the Squeeze, Staircase, and Devil's Tooth. Overall, this river run is recommended for experienced kayakers and rafters with strong technical skills and an appetite for adventure.
Weather today, Isolated showers and thunderstorms after noon. Some of the storms could produce small hail, gusty winds, and heavy rain. Mostly sunny, with a high near 80. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Status | Too High |
Class Level | III to V |
Elevation | 3,766 ft |
Run Length | 52.0 Mi |
Gradient | 42 FPM |
Streamflow Discharge | 1830 cfs |
Gauge Height | 5.3 ft |
Reporting Streamgage |
Sf Salmon River Nr Krassel Ranger Station Id
USGS 13310700 |