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

01150500 MASCOMA RIVER AT MASCOMA, NH

Grafton County, New Hampshire

Hydrologic Unit Code 01080104

Latitude 43°38'56", Longitude 72°10'57" NAD27

Drainage area 153.00 square miles

Gage datum 740.68 feet above NGVD29

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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: New Hampshire Water Data Support Team
Page Last Modified: 2025-01-09 10:49:04 EST
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