Rivers in South Dakota

Missouri River at Yankton

Yankton County, South DakotaNWS YANS2USGS 06467500Sioux Falls office

Below flood stage
10.16ftStage

Observed Thu, Sep 24, 2:30 PM CDT

Flood stage
20.00 ft
Record crest
50.50 ft1881

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood23.00 ft
Moderate flood21.00 ft
Minor flood20.00 ft
Action18.00 ft
  1. 27.00 ftToe Rd near the recreation areas just downstream of Gavins Point on the South Dakota side of the river begins to flood.
  2. 25.00 ftThe walking trail along the river in Yankton begins flooding.
  3. 23.50 ftWater reaches the top of the boat ramp at Riverside Park in Yankton
  4. 22.50 ftHomes start flooding at Larsens Landing area.
  5. 21.00 ftWater begins to approach at least a couple of homes along the river and preventative measures will need to be considered.
  6. 20.00 ftCamping and other recreational areas near the river will have flood problems, and some pasture land along the river will also flood.
  7. 18.00 ftSome of the camping and other recreational areas along the river could start seeing some minor flood problems.

Crest history

90 crests on NOAA’s list since 1881.

#DateStage
1April 5, 188150.50 ft
2April 13, 195235.50 ft
3March 22, 193234.80 ft
4April 8, 194333.60 ft
5April 24, 195031.60 ft
6April 3, 194731.00 ft
7April 9, 194430.82 ft
8April 10, 194930.55 ft
9March 3, 193430.30 ft
10June 14, 194130.29 ft
11May 15, 194230.20 ft
12July 12, 193830.15 ft
13April 1, 193930.10 ft
14March 24, 193729.60 ft
15March 21, 194829.05 ft
16July 16, 193528.90 ft
17June 28, 193328.64 ft
18June 25, 195328.59 ft
19June 22, 194628.57 ft
20April 7, 195128.43 ft
21March 12, 194528.20 ft
22March 21, 193627.85 ft
23June 15, 194027.42 ft
24June 15, 193127.22 ft
25July 7, 201125.93 ft

Most recent crests

  • May 22, 2025: 11.21 ft
  • January 16, 2024: 13.08 ft
  • September 26, 2023: 12.07 ft
  • July 6, 2020: 12.79 ft
  • March 15, 2019: 19.22 ft
  • May 31, 2017: 12.92 ft
  • October 16, 2015: 12.09 ft
  • September 29, 2014: 14.73 ft
  • October 6, 2012: 13.61 ft
  • October 1, 2011: 15.89 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are not available. Only observed stages are available for this point. Gauge reading affected by reservoir operations.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.