River gauges›Idaho
RIVER GAUGE · HENRYS FORK

Henrys Fork at St Anthony

Fremont County, Idaho

Water level3.88 ft
Flow1,780 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action6.5 ft7,790 cfs
Minor flood7 ft9,070 cfs
Moderate flood8.2 ft12,200 cfs
Major flood11 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jun 8, 20118.84 ft14,000 cfs
May 15, 19848.62 ft13,200 cfs
Jun 3, 19757.77 ft11,500 cfs

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