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Local Info
Critical Stages
23' - Action25' - Flood26' - Moderate Flood28' - Major Flood
Ontonagon River - Gauge RKLM4
Rockland, MI
Lat: 46.72N, Lon: 89.21W
 
Latest Observation
 Updated: 9:15 PM EDT 10/8/25
Stage:5.76 ft
Flow:0.756 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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