River gauges›Iowa
RIVER GAUGE · CEDAR RIVER

Cedar River at Waterloo

Black Hawk County, Iowa

Water level6.01 ft
Flow2,140 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action8.5 ft
Minor flood13 ft
Moderate flood19 ft
Major flood21 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jun 10, 200827.01 ft112,000 cfs
Sep 23, 201622.95 ft83,700 cfs
Mar 28, 196121.86 ft76,700 cfs

Flood map

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

More on Cedar River

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