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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


! Daily data pages will be decommissioned in early 2026. Daily data are now available in WDFN.
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USGS 12358500 M F Flathead River near West Glacier MT

PROVISIONAL DATA SUBJECT TO REVISION

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Flood Tracking - Stage Flood Tracking - Discharge Gage-height Corrections Base Rating Shifted Rating
(About shift-adjusted ratings).
Station operated by the USGS Wyoming-Montana Water Science Center in cooperation with Bonneville Power Administration and the U.S. Bureau of Reclamation.
Leaving USGS: U.S. Coast Guard boating safety tips.
This station managed by the Helena Field Unit.

Available Parameters Period of Record
  
2025-07-01  2025-12-09
1939-10-01  2025-12-09







 (365)
 
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Summary of all available data for this site
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Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Graph of DAILY Discharge, cubic feet per second

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