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  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

    • Streamflow Measurements for the Nation

    USGS 03029500 Clarion River at Cooksburg, PA

    Clarion County, Pennsylvania
    Hydrologic Unit Code 05010005
    Latitude  41°19'50", Longitude  79°12'33" NAD27
    Drainage area 807  square miles
    Gage datum 1,145.7 feet above NAVD88

    Period of record
    Begin Date End Date Count
    1938-11-15 2025-08-12 733

     
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