Mackinaw River near Congerville, IL

Woodford County, Illinois · USGS gauge 05567500 · NWS CNGI2 · Mackinaw River flood status · Illinois river levels

Nearby: river levels near Hudson

Is Mackinaw River near Congerville, IL flooding right now?

Mackinaw River near Congerville, IL measured 1.37 ft on 2026-09-22 20:45:00 UTC. That observation was 11.6 ft below its 13 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.37 ft
as of 63 min ago
Streamflow
119 cfs
data refreshed 1 min ago

Minor flooding here begins at 13 ft, with major flooding at 20 ft. The highest crest on record was 20.21 ft on Sat, Dec 4, 1982.

Streamflow outlook

NOAA National Water Model forecast, issued 10 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action10 ft8.6 ft below
Minor flood13 ft11.6 ft below
Moderate flood14 ft12.6 ft below
Major flood20 ft18.6 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
20.21 ft1982-12-04
19.61 ft1986-10-04
19.52 ft1980-06-03
19.41 ft1951-07-09
19.09 ft2015-12-29

Nearby gauges

GaugeDistanceCounty
Mackinaw River near Hudson, IL10.3 miWoodford County
Sixmile Creek at Hudson, IL12.6 miMcLean County
Panther Creek near El Paso, IL13.5 miWoodford County
Farm Creek at Farmdale, IL14.1 miTazewell County
Sugar Creek near Bloomington, IL15.3 miMcLean County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast