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Local Info
Critical Stages
11' - Action12' - Flood14' - Moderate Flood16' - Major Flood
Grand River - Gauge PORM4
Portland, MI
Lat: 42.86N, Lon: 84.91W
 
Latest Observation
Updated: 7:00 AM EDT 10/16/25
Stage:5.04 ft
Flow:0.162 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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