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Local Info
Critical Stages
21' - Action25' - Flood33' - Moderate Flood35' - Major Flood
Potomac River - Gauge HNKM2
Hancock, MD
Lat: 39.70N, Lon: 78.18W
 
Latest Observation
Updated: 12:15 PM EDT 10/11/25
Stage:2.82 ft
Flow:0.578 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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