Iowa River at Wapello, IA

Louisa County, Iowa · USGS gauge 05465500 · NWS WAPI4 · Iowa River flood status · Iowa river levels

Is Iowa River at Wapello, IA flooding right now?

Iowa River at Wapello, IA measured 13.35 ft on 2026-09-11 01:00:00 UTC. That observation was 7.7 ft below its 21 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
13.35 ft
as of 70 min ago
Streamflow
6,620 cfs
data refreshed 8 min ago

Minor flooding here begins at 21 ft, with major flooding at 27.5 ft. The highest crest on record was 32.15 ft on Sat, Jun 14, 2008.

Flood forecast

NWS forecast, issued 12 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action18.5 ft5.2 ft below
Minor flood21 ft7.7 ft below
Moderate flood25 ft11.7 ft below
Major flood27.5 ft14.2 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
32.15 ft2008-06-14
30.18 ft2014-07-03
29.53 ft1993-07-07
28.91 ft1990-06-19
28.63 ft1973-04-22

Last 7 days

Past 7 days · 12.31–13.35 ft

Nearby gauges

GaugeDistanceCounty
Iowa River at Oakville, IA8.0 miLouisa County
Iowa River at Columbus Junction, IA11.0 miLouisa County
Edwards River near New Boston, IL11.2 miMercer County
Pope Creek near Keithsburg, IL14.1 miMercer County
Cedar River near Conesville, IA16.9 miMuscatine 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