Rock River at Dixon, IL

Lee County, Illinois · USGS gauge 05442300 · NWS DXRI2 · Rock River flood status · Illinois river levels

Is Rock River at Dixon, IL flooding right now?

Rock River at Dixon, IL measured 11.28 ft on 2026-09-22 20:15:00 UTC. That observation was 4.7 ft below its 16 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
11.28 ft
as of 79 min ago
Streamflow
12,000 cfs
data refreshed 3 min ago

Minor flooding here begins at 16 ft, with major flooding at 20 ft. The highest crest on record was 20.5 ft on Fri, Apr 20, 1973.

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
Action13 ft1.7 ft below
Minor flood16 ft4.7 ft below
Moderate flood18 ft6.7 ft below
Major flood20 ft8.7 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
20.5 ft1973-04-20
19 ft1996-07-02
18.5 ft1975-03-25
18.4 ft2019-02-24
18.4 ft1959-04-05

Last 7 days

flood stage 16 ft

Past 7 days · 8.35–16.00 ft

Nearby gauges

GaugeDistanceCounty
Rock River above Sinnissippi Dam at Rock Falls, IL10.6 miWhiteside County
Elkhorn Creek near Penrose, IL11.6 miWhiteside County
Rock River at Como, IL14.2 miWhiteside County
Rock River at Byron, IL22.5 miOgle County
Pecatonica River at Freeport, IL32.2 miStephenson 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