Your favorites:
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: 3:15 AM EDT 10/9/25
Stage:2.96 ft
Flow:0.696 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee