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Explore the NEWUSGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
This page is undergoing modernization with expected decommissioning as key features
are added to the modernized pages.
Learn more about our
modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page
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USGS 06306300 Tongue River at State Line nr Decker MT
(About shift-adjusted ratings).
Station operated by the USGS Wyoming-Montana Water
Science Center in cooperation with Montana Department of Natural
Resources and Conservation, Montana Department of Environmental Quality
and the USGS Cooperative Matching Funds program.
Leaving USGS: U.S. Coast Guard boating safety tips.