River gauges›Iowa
RIVER GAUGE · IOWA RIVER

Iowa River at Iowa City

Johnson County, Iowa

Water level11.09 ft
Flow1,550 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action21 ft
Minor flood23.5 ft
Moderate flood24.5 ft
Major flood26 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jun 14, 200831.53 ft41,100 cfs
Aug 9, 199328.52 ft28,200 cfs
Jul 12, 201425.15 ft19,900 cfs

Flood map

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

More on Iowa River

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