River gauges›Wisconsin
RIVER GAUGE · ROCK RIVER

Rock River at Fort Atkinson

Jefferson County, Wisconsin

Water level11.50 ft
Flow1,250 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action14.5 ft5,684 cfs
Minor flood16 ft8,600 cfs
Moderate flood17 ft10,700 cfs
Major flood18 ft12,900 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jun 14, 200820.9 ft15,100 cfs
Apr 22, 201318.12 ft13,173 cfs
Apr 20, 202617.4 ft11,674 cfs

Flood map

See which streets and areas flood at each water level here. Open the flood map ↗

More on Rock River

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