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Peak Streamflow for the Nation

USGS 05020500 St. Mary River at International Boundary

000, 95
Hydrologic Unit Code --
Latitude  49°00'41.07", Longitude 113°17'58.37" NAD83
Drainage area 462  square miles
Gage datum 4,116.04 feet above NGVD29

Period of record
Begin Date End Date Peaks
1903-06-08 2023-06-11 119

 
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