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

01661500 ST MARYS RIVER AT GREAT MILLS, MD

St. Mary'S County, Maryland

Hydrologic Unit Code 02070011

Latitude 38°14'30.3", Longitude 76°30'13.2" NAD83

Drainage area 24.0 square miles

Gage datum 6.86 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://staging.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Maryland Water Data Support Team
Page Last Modified: 2024-12-03 16:02:20 EST
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