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

462840108211201 Gaffena-Sudan Ditch at Sudan Ranch nr Roundup, MT

Musselshell County, Montana

Hydrologic Unit Code 10040202

Latitude 46°28'40", Longitude 108°21'12" NAD27

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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: Montana Water Data Support Team
Page Last Modified: 2025-09-05 19:35:40 EDT
1.26 1.13 vaww01