Stale — older than 1 week No flood stage data USGS

Lake Koocanusa At Forebay, Nr Libby, MT

Updated October 19, 2021 at 09:51:02 AM MDT · Approved · Site 12301919

Current conditions

Historical trends

Hourly measurements

Detailed readings by hour, organized by day

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Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-12301919/ (may include cooperator information)