River gauges›Idaho
RIVER GAUGE · BIG WOOD RIVER

Big Wood River at Hailey

Blaine County, Idaho

Water level1.46 ft
Flow119 cfs
Last readingSep 16, 2026, 3:45 PM UTC (last recorded)
Action5 ft2,181 cfs
Minor flood6 ft3,160 cfs
Moderate flood7 ft4,342 cfs
Major flood8 ft5,733 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
May 6, 20178.36 ft6,270 cfs
May 29, 19837.93 ft6,150 cfs
May 20, 20067.92 ft7,880 cfs

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