Great Miami River at Middletown OH

Butler County, Ohio · USGS gauge 03272100 · NWS MDTO1 · Great Miami River flood status · Ohio river levels

Nearby: river levels near Miamisburg

Is Great Miami River at Middletown OH flooding right now?

Great Miami River at Middletown OH measured 2.81 ft on 2026-09-11 01:30:00 UTC. That observation was 9.2 ft below its 12 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
2.81 ft
as of 48 min ago
Streamflow
2,040 cfs
data refreshed 1 min ago

Minor flooding here begins at 12 ft, with major flooding at 24 ft. The highest crest on record was 22.5 ft on Wed, Mar 26, 1913.

Flood forecast

NWS forecast, issued 13 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action9 ft6.2 ft below
Minor flood12 ft9.2 ft below
Moderate flood18 ft15.2 ft below
Major flood24 ft21.2 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
22.5 ft1913-03-26
19.2 ft1959-01-22
17.5 ft1929-02-01
16.7 ft1958-06-30
16.6 ft1952-01-27

Nearby gauges

GaugeDistanceCounty
Great Miami River at Franklin OH6.5 miWarren County
Twin Creek near Germantown OH8.2 miMontgomery County
Great Miami River below Miamisburg OH9.0 miMontgomery County
Great Miami River at Miamisburg OH10.8 miMontgomery County
Great Miami River at Hamilton OH12.3 miButler County
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.

Sources: USGS monitoring location · NWS gauge & forecast