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

01400000 North Branch Raritan River near Raritan NJ

Somerset County, New Jersey

Hydrologic Unit Code 020301050206

Latitude 40°34'14", Longitude 74°40'45" NAD83

Drainage area 190.0 square miles

Gage datum 49.55 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: New Jersey Water Data Support Team
Page Last Modified: 2025-09-06 15:07:41 EDT
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