River gauges›Illinois
RIVER GAUGE · BOONE CREEK

Boone Creek near Mchenry

McHenry County, Illinois

Water level0.99 ft
Flow10 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action6 ft
Minor flood7 ft
Moderate flood9 ft
Major flood11 ft

The past week

Loading chart…

What floods at each level

Highest crests on record

DateLevelFlow
Jun 25, 20137.48 ft773 cfs
Sep 11, 20195.68 ft412 cfs
Sep 26, 19865.37 ft345 cfs

When the water runs low

Get an alert when Boone Creek 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