River gauges›Illinois
RIVER GAUGE · ILLINOIS RIVER

Illinois River at Valley City

Scott County, Illinois

Water level2.75 ft
Flow8,620 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action11 ft
Minor flood14 ft
Moderate flood21 ft
Major flood23 ft

The past week

Loading chart…

What floods at each level

Highest crests on record

DateLevelFlow
May 25, 194327 ft123,000 cfs
Jun 4, 201926.99 ft—
Jul 2, 201526.85 ft110,000 cfs

More on Illinois River

Get an alert when Illinois River rises

Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

A river gauge in the StormCast app

← All Illinois gauges · Search another river