River gauges›Illinois
RIVER GAUGE · CHICAGO RIVER

Chicago River at Chicago (Columbus Dr)

Cook County, Illinois

Water level-2.06 ft
Flow—
Last readingSep 16, 2026, 4:56 PM UTC (last recorded)
Action1 ft
Minor flood3 ft
Moderate flood4 ft
Major flood5 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Oct 9, 19545.5 ft—
May 16, 20205.12 ft—
Jul 23, 20104.72 ft—

When the water runs low

More on Chicago River

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