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Local Info
Critical Stages
10' - Action13' - Flood14' - Moderate Flood20' - Major Flood
Mackinaw River - Gauge CNGI2
Congerville, IL
Lat: 40.62N, Lon: 89.21W
 
Latest Observation
 Updated: 12:45 PM CDT 10/8/25
Stage:0.74 ft
Flow:0.0151 kcfs*
* Thousand cubic feet per second
Forecast
There are no Hydrographs available for this location.
Flood Impacts
Historical Crests
Historical crest information is not available.

Data provided by NOAA Advanced Hydrologic Prediction Service

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