USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

01613000 POTOMAC RIVER AT HANCOCK, MD

Washington County, Maryland

Hydrologic Unit Code 02070004

Latitude 39°41'51.2", Longitude 78°10'40.4" NAD83

Drainage area 4,064 square miles

Gage datum 383.00 feet above NAVD88

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Maryland Water Data Support Team
Page Last Modified: 2024-11-26 23:19:59 EST
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