PENNSYLVANIA FLOW REPORT

Last Updated: April 18, 2026

Streamflow levels across Pennsylvania are currently 88.0% of normal, with the Ohio River At Sewickley reporting the highest discharge in the state with 48500cfs and gauge stage of 16.2 ft. Meanwhile, the Two Lick Creek At Graceton is seeing a spike in streamflows today after experiencing a 32.46% increase since yesterday, and currently running at 253cfs.

Maximum gauge stage in the state was last observed at the Crooked Cr Bl Catlin Hollow At Middlebury Center, currently reporting a stage of 39.66ft. The Little Shenango River At Greenville in the Shenango watershed is surging for this time of year at 794cfs, about 445.22% of normal.