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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.


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PROVISIONAL DATA SUBJECT TO REVISION


USGS 12371550 Flathead Lake at Polson MT


Elevation of reservoir water surface above datum, feet, [Somers datum]

Most recent instantaneous value: 2888.25 04-04-2026   11:30 MDTNext
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USGS 453136112420301 03S09W34CDDA01 Streambank well at station 06025500
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.