Missouri River at Yankton, SD

Yankton County, South Dakota · USGS gauge 06467500 · NWS YANS2 · Missouri River flood status · South Dakota river levels

Nearby: river levels near Yankton

Is Missouri River at Yankton, SD flooding right now?

Missouri River at Yankton, SD measured 10.84 ft on 2026-09-11 00:30:00 UTC. That observation was 9.2 ft below its 20 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
10.84 ft
as of 2 hours ago
Streamflow
27,500 cfs
data refreshed 15 min ago

Minor flooding here begins at 20 ft, with major flooding at 23 ft. The highest crest on record was 50.5 ft on Tue, Apr 5, 1881.

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
Action18 ft7.2 ft below
Minor flood20 ft9.2 ft below
Moderate flood21 ft10.2 ft below
Major flood23 ft12.2 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
50.5 ft1881-04-05
35.5 ft1952-04-13
34.8 ft1932-03-22
33.6 ft1943-04-08
31.6 ft1950-04-24

Nearby gauges

GaugeDistanceCounty
James River near Yankton, SD9.0 miYankton County
Bow Creek near Wynot, Nebr.13.2 miCedar County
Bow Creek near St. James, Nebr.15.7 miCedar County
Missouri River near St. James, NE17.3 miCedar County
Vermillion River near Vermillion, SD24.0 miClay 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