Olentangy River near Delaware OH

Delaware County, Ohio · USGS gauge 03225500 · NWS DELO1 · Olentangy River flood status · Ohio river levels

Is Olentangy River near Delaware OH flooding right now?

Olentangy River near Delaware OH measured 1.50 ft on 2026-10-27 17:15:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height

1.50 ft

as of 45 min ago

Streamflow

21 cfs

data refreshed 14 min ago

The highest crest on record was 25.5 ft on Tue, Mar 25, 1913.

Streamflow outlook

NOAA National Water Model forecast, issued 12 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.

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Highest crests on record

Stage	Date
25.5 ft	1913-03-25
14.9 ft	1917-03-21
14.2 ft	1926-02-26
13.1 ft	1937-01-15
10.2 ft	1959-01-21

Nearby gauges

Gauge	Distance	County
Bokes Creek near Warrensburg OH	6.1 mi	Delaware County
Alum Creek near Kilbourne OH	7.7 mi	Delaware County
Scioto River near Prospect OH	8.2 mi	Delaware County
Mill Creek near Bellepoint OH	9.3 mi	Delaware County
Alum Creek at Africa OH	13.2 mi	Delaware 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