River gauges›Illinois
RIVER GAUGE · NIPPERSINK CREEK

Nippersink Creek at Wonder Lake

McHenry County, Illinois

Water level4.91 ft
Flow32 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action8.5 ft
Minor flood9 ft
Moderate flood11 ft
Major flood13 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jun 10, 196714.3 ft—
Jun 12, 199911.63 ft3,690 cfs
Sep 12, 201911.16 ft2,180 cfs

When the water runs low

More on Nippersink Creek

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