River gauges›Iowa
RIVER GAUGE · MISSISSIPPI RIVER

Mississippi River at Lansing - Pool 9

Allamakee County, Iowa

Water level8.16 ft
Flow37,800 cfs
Last readingSep 16, 2026, 4:15 PM UTC (last recorded)
Action12 ft
Minor flood17 ft
Moderate flood19 ft
Major flood20 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Apr 23, 196522.5 ft—
Apr 21, 200119.93 ft—
Jun 19, 188019.9 ft—

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