River gauges›Montana
RIVER GAUGE · SUN RIVER

Sun River near Vaughn

Cascade County, Montana

Water level2.65 ft
Flow716 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action5 ft
Minor flood6 ft7,979 cfs
Moderate flood8 ft13,850 cfs
Major flood9 ft17,150 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jun 8, 196423.4 ft53,500 cfs
Jun 19, 197522.28 ft32,600 cfs
Jun 3, 195316.38 ft17,900 cfs

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