OHIO FLOW REPORT

Last Updated: April 19, 2026

Streamflow levels across Ohio are currently 76.0% of normal, with the Ohio River At Ironton reporting the highest discharge in the state with 90100cfs and gauge stage of 34.48 ft. Meanwhile, the Mosquito Creek Near Greene Center Oh is seeing a spike in streamflows today after experiencing a 1294.81% increase since yesterday, and currently running at 484cfs.

Maximum gauge stage in the state was last observed at the Olentangy River At J H Herrick Dr At Columbus Oh, currently reporting a stage of 711.36ft. The West Branch Mahoning River At Wayland Oh in the Mahoning watershed is surging for this time of year at 570cfs, about 219.48% of normal.