River gauges›Ohio
RIVER GAUGE · OHIO RIVER

Ohio River at Portsmouth

Scioto County, Ohio

Water level20.94 ft
Flow108,000 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action35 ft
Minor flood50 ft
Moderate flood57 ft
Major flood66 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jan 26, 193774.23 ft—
Mar 31, 191367.9 ft—
Feb 11, 188466.26 ft—

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