River gauges›Illinois
RIVER GAUGE · MISSISSIPPI RIVER

Mississippi River at Quincy

Adams County, Illinois

Water level11.57 ft
Flow54,300 cfs
Last readingSep 16, 2026, 4:15 PM UTC (last recorded)
Action17 ft
Minor flood19 ft
Moderate flood22 ft
Major flood26 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jul 12, 199332.13 ft—
May 3, 201931.16 ft506,400 cfs
Jun 18, 200830.8 ft494,000 cfs

More on Mississippi River

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