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Local Info
Critical Stages
35' - Action40' - Flood48' - Moderate Flood50' - Major Flood
Ohio River - Gauge SMLI2
Smithland Lock And Dam, IL
Lat: 37.17N, Lon: 88.43W
 
Latest Observation
 Updated: 3:00 AM CDT 10/9/25
Stage:14.12 ft
Flow:93.7 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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