Upper Iowa River at Bluffton, IA

Winneshiek County, Iowa · USGS gauge 05387440 · NWS BLFI4 · Upper Iowa River flood status · Iowa river levels

Is Upper Iowa River at Bluffton, IA flooding right now?

Upper Iowa River at Bluffton, IA measured 3.28 ft on 2026-09-11 00:45:00 UTC. That observation was 8.7 ft below its 12 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
3.28 ft
as of 85 min ago
Streamflow
170 cfs
data refreshed 8 min ago

Minor flooding here begins at 12 ft, with major flooding at 15 ft. The highest crest on record was 15.49 ft on Mon, Jun 9, 2008.

Streamflow outlook

NOAA National Water Model forecast, issued 14 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
Action10 ft6.7 ft below
Minor flood12 ft8.7 ft below
Moderate flood13 ft9.7 ft below
Major flood15 ft11.7 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
15.49 ft2008-06-09
14.41 ft2016-08-24
14.11 ft2018-06-10
13.56 ft2013-06-23
13.14 ft2024-06-24

Last 7 days

Past 7 days · 3.23–3.34 ft

Nearby gauges

GaugeDistanceCounty
Upper Iowa River at Kendallville, IA7.3 miWinneshiek County
Upper Iowa River at Decorah, IA8.7 miWinneshiek County
Turkey River at Spillville, IA14.0 miWinneshiek County
Upper Iowa River near Dorchester, IA19.6 miAllamakee County
Waterloo Creek near Dorchester, IA20.0 miAllamakee 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