River gauges›Iowa
RIVER GAUGE · IOWA RIVER

Iowa River at Steamboat Rock

Hardin County, Iowa

Water level5.52 ft
Flow124 cfs
Last readingSep 16, 2026, 4:00 PM UTC (last recorded)
Action10 ft
Minor flood11 ft

The past week

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Highest crests on record

DateLevelFlow
Jun 7, 200817.86 ft—
Mar 7, 196516.42 ft—
Mar 7, 199616.22 ft—

More on Iowa River

UpstreamIowa River near Iowa Falls Hwy D20--IFC ↗
DownstreamIowa River at Marshalltown
Iowa River at Belle Plaine Iowa River at Columbus Jct Iowa River above Coralville Dam Iowa River at Iowa City Iowa River near Lone Tree (Tri-County Bridge) Iowa River at Marshalltown Iowa River at Marengo Iowa River at Oakville Iowa River near Rowan Iowa River near Tama US 63

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