RIVER GAUGE · OHIO RIVER
Ohio River at Olmsted Lock and Dam Headwater
Pulaski County, Illinois
Water level21.75 ft
Flow—
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action34 ft
Minor flood36 ft
Moderate flood42 ft
Major flood47 ft
The past week
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Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Feb 21, 2020 | 48.2 ft | — |
| Mar 3, 2022 | 44.79 ft | — |
| Mar 8, 2021 | 43.33 ft | — |
More on Ohio River
UpstreamOhio River at Paducah
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