Ohio River at Marietta, OH
Is Ohio River at Marietta, OH flooding right now?
Ohio River at Marietta, OH measured 18.59 ft on 2026-09-11 01:00:00 UTC. That observation was 16.4 ft below its 35 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
18.59 ft
Streamflow
—
Minor flooding here begins at 35 ft, with major flooding at 40 ft. The highest crest on record was 58.3 ft on Sat, Mar 29, 1913.
Flood forecast
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 33 ft | 14.4 ft below |
| Minor flood | 35 ft | 16.4 ft below |
| Moderate flood | 38 ft | 19.4 ft below |
| Major flood | 40 ft | 21.4 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 58.3 ft | 1913-03-29 |
| 55 ft | 1937-01-26 |
| 52.9 ft | 1884-02-07 |
| 50.5 ft | 1907-03-16 |
| 48.8 ft | 1832-02-16 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Duck Creek below Whipple OH | 7.1 mi | Washington County |
| Ohio River at Parkersburg, WV | 11.3 mi | Wood County |
| Muskingum River at Beverly OH | 13.5 mi | Washington County |
| East Fork Duck Creek near Harrietsville OH | 14.8 mi | Noble County |
| West Fork Duck Creek at Macksburg OH | 15.3 mi | Washington County |
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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.