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Idaho · Unknown Co.

South Fork of the Snake River

· 66 mi · Class
Optimal: 7000–21100 CFS · USGS #13341050
⚠48°F — Cold water immersion risk — review cold water safety before launching
14,069 avg
19,800CFS
9.25 ft gauge height
Optimal
↓Falling slowly (-100 cfs/hr)(-200 in 3h)
⚡Flow data is live from USGS·Rapid classifications and CFS ranges need community verification·Know this river?
Avg flow: 14,069 cfsHist. median: 0 cfsUSGS #13341050
Bureau of Land Mangement

About

The South Fork of the Snake River carries an average of 14,069 CFS through 66 miles of Bureau of Land Management corridor, with optimal flows ranging from 7,000 to 21,100 CFS. USGS gauge 13341050 tracks conditions on this substantial tributary that moves serious water through public lands. The BLM designation typically requires coordination for commercial operations and group permits for private parties running extended trips.

Solunar Fishing Activity
🌒
Waxing Crescent
15% illumination
Poor
★ Moon overhead
11:01 AM
Moonrise
3:19 PM
Moonset
6:43 AM
★ Moon underfoot
11:01 PM
Next full moon: May 3111 days
10-Year Flow Patterns
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Your Optimal Range
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Data Quality

River conditions are community-verified. CFS ranges, difficulty ratings, and access points may not reflect every flow level or seasonal change. Always check current conditions, scout unfamiliar rapids, and paddle within your skill level.

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