River gauges›South Dakota
RIVER GAUGE · BIG SIOUX RIVER

Big Sioux River near Brandon

Minnehaha County, South Dakota

Water level1296.01 ft
Flow345 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action1302 ft
Minor flood1304 ft
Moderate flood1309 ft
Major flood1312 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Sep 13, 20191313.53 ft—
Jun 21, 20241312.32 ft—
Mar 14, 20191310.85 ft—

More on Big Sioux River

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