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Local Info
Critical Stages
8' - Action11' - Flood13' - Moderate Flood16' - Major Flood
Perkiomen Creek - Gauge GRAP1
Graterford, PA
Lat: 40.23N, Lon: 75.45W
 
Latest Observation
Updated: 4:15 PM EDT 10/10/25
Stage:1.2 ft
Flow:0.111 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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