Great Miami River at Miamitown OH

Hamilton County, Ohio · USGS gauge 03274615 · NWS MIAO1 · Great Miami River flood status · Ohio river levels

Nearby: river levels near Mount Airy

Is Great Miami River at Miamitown OH flooding right now?

Great Miami River at Miamitown OH measured 2.51 ft on 2026-09-11 00:45:00 UTC. That observation was 13.5 ft below its 16 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
2.51 ft
as of 2 hours ago
Streamflow
3,010 cfs
data refreshed 1 min ago

Minor flooding here begins at 16 ft, with major flooding at 30 ft. The highest crest on record was 33.4 ft on Thu, Jan 29, 1959.

Streamflow outlook

NOAA National Water Model forecast, issued 14 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action14 ft11.5 ft below
Minor flood16 ft13.5 ft below
Moderate flood24 ft21.5 ft below
Major flood30 ft27.5 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
33.4 ft1959-01-29
26.7 ft2004-01-05
26 ft2005-01-06
25.85 ft2008-03-19
25 ft1996-04-29

Nearby gauges

GaugeDistanceCounty
W Branch Shepherd Creek at RM 0.40 near Mt Airy OH6.9 miHamilton County
Unnamed Drainage at Westonridge Rd, Mt Airy OH6.9 miHamilton County
Unnamed Drainage at Horizonvue Dr, Mt Airy OH7.0 miHamilton County
W Branch Shepherd Creek at RM 0.01 near Mt Airy OH7.2 miHamilton County
Unnamed Drainage at Ponderosa Dr, Mt Airy OH7.2 miHamilton 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