River gauges›Montana
RIVER GAUGE · GALLATIN RIVER

Gallatin River near Gallatin Gateway

Gallatin County, Montana

Water level1.39 ft
Flow356 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action5 ft4,846 cfs
Minor flood6 ft6,886 cfs
Moderate flood7 ft9,726 cfs
Major flood7.5 ft11,200 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jun 16, 19747.38 ft9,100 cfs
Jun 1, 19976.71 ft9,160 cfs
Jun 13, 20226.7 ft8,980 cfs

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