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 1.80 ft on 2026-09-11 01:15:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
1.80 ft
as of 51 min ago
Streamflow
51 cfs
data refreshed 4 min ago

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

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.

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

StageDate
25.5 ft1913-03-25
14.9 ft1917-03-21
14.2 ft1926-02-26
13.1 ft1937-01-15
10.2 ft1959-01-21

Nearby gauges

GaugeDistanceCounty
Bokes Creek near Warrensburg OH6.1 miDelaware County
Alum Creek near Kilbourne OH7.7 miDelaware County
Scioto River near Prospect OH8.2 miDelaware County
Mill Creek near Bellepoint OH9.3 miDelaware County
Alum Creek at Africa OH13.2 miDelaware 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