Sangamon River near Oakford, IL

Mason County, Illinois · USGS gauge 05583000 · NWS OKFI2 · Sangamon River flood status · Illinois river levels

Is Sangamon River near Oakford, IL flooding right now?

Sangamon River near Oakford, IL measured 456.74 ft on 2026-09-22 20:45:00 UTC. That observation was 14.3 ft below its 471 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
456.74 ft
as of 62 min ago
Streamflow
870 cfs
data refreshed just now

Minor flooding here begins at 471 ft, with major flooding at 478.5 ft. The highest crest on record was 478.51 ft on Thu, May 20, 1943.

Streamflow outlook

NOAA National Water Model forecast, issued 10 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
Action469 ft12.3 ft below
Minor flood471 ft14.3 ft below
Moderate flood472.9 ft16.2 ft below
Major flood478.5 ft21.8 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
478.51 ft1943-05-20
477.67 ft2016-01-01
476.73 ft2002-05-15
476.53 ft1982-12-05
476.09 ft1994-04-15

Nearby gauges

GaugeDistanceCounty
Sangamon River at Petersburg, IL10.8 miMenard County
Salt Creek near Greenview, IL13.1 miMenard County
Mason Tazewell Drainage D at Cr2350E near Topeka, IL14.5 miMason County
Mason Tazewell Drainage D near Nursery near Topeka, IL14.6 miMason County
Emiquon Lake Outlet near Havana, IL15.0 miFulton 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