Oak Creek at South Milwaukee, WI

Milwaukee County, Wisconsin · USGS gauge 04087204 · NWS OAKW3 · Wisconsin river levels

Nearby: river levels near Milwaukee · river levels near Caledonia

Is Oak Creek at South Milwaukee, WI flooding right now?

Oak Creek at South Milwaukee, WI measured 2.32 ft on 2026-09-11 01:00:00 UTC. That observation was 5.7 ft below its 8 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
2.32 ft
as of 2 hours ago
Streamflow
4 cfs
data refreshed 14 min ago

Minor flooding here begins at 8 ft, with major flooding at 11 ft. The highest crest on record was 11.56 ft on Sat, Jun 7, 2008.

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
Action5.5 ft3.2 ft below
Minor flood8 ft5.7 ft below
Moderate flood10 ft7.7 ft below
Major flood11 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
11.56 ft2008-06-07
11.25 ft2010-07-22
10.52 ft2025-08-10
9.97 ft2022-09-12
9.88 ft1986-08-06

Nearby gauges

GaugeDistanceCounty
Wilson Park Creek at Gmia Infall at Milwaukee, WI1.6 miMilwaukee County
Holmes Ave Crk Tributary @ Gmia Outfall 1 at Milwaukee2.5 miMilwaukee County
Wilson Park Creek @ Gmia Outfall 7 @ Milwaukee, WI2.9 miMilwaukee County
Wilson Park Creek at 6Th St. at Milwaukee, WI3.6 miMilwaukee County
Wilson Pk Creek @ Wilson Pk&20Th Pl @ Milwaukee, WI4.8 miMilwaukee 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