Portage River near Elmore OH

Ottawa County, Ohio · USGS gauge 04195820 · NWS EOMO1 · Portage River flood status · Ohio river levels

Is Portage River near Elmore OH flooding right now?

Portage River near Elmore OH measured 2.01 ft on 2026-09-11 00:45:00 UTC. That observation was 10.0 ft below its 12 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
2.01 ft
as of 2 hours ago
Streamflow
29 cfs
data refreshed 14 min ago

Minor flooding here begins at 12 ft, with major flooding at 16 ft. The highest crest on record was 14.03 ft on Fri, Apr 3, 2026.

Streamflow outlook

NOAA National Water Model forecast, issued 15 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
Action9.5 ft7.5 ft below
Minor flood12 ft10.0 ft below
Moderate flood14 ft12.0 ft below
Major flood16 ft14.0 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
14.03 ft2026-04-03
12.89 ft2017-07-15
12.66 ft2017-05-07
12.58 ft2019-06-04
12.56 ft2017-11-20

Nearby gauges

GaugeDistanceCounty
Lacarpe Creek near Oak Harbor OH2.3 miOttawa County
Portage River at Woodville OH7.6 miSandusky County
Sandusky River below Bradys Island at Fremont OH11.2 miSandusky County
Sandusky River near Fremont OH13.1 miSandusky County
Otter Creek below Millard Ave at Oregon OH17.8 miLucas 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