Rivers in North Dakota

Missouri River near Williston

McKenzie County, North DakotaNWS WLTN8USGS 06330000Bismarck office

Below flood stage
13.25ftStage

Observed Tue, Sep 22, 2:00 PM CDT

Flood stage
22.00 ft
Record crest
30.38 ft2011

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood26.00 ft
Moderate flood24.00 ft
Minor flood22.00 ft
Action20.00 ft
  1. 33.00 ftLevees surrounding Williston are likely to be topped without additional measures taken to temporarily raise the flood protection levels.
  2. 32.50 ftMissouri River begins to overtop small stretch of levee near Highway 85 bridge and Williston Water Treatment Plant.
  3. 30.75 ftMissouri River begins to cover Highway 85 south of Williston.
  4. 30.50 ftAt 30.5 FT...water is near the top of Highway 58 in areas between Fairview and Trenton.
  5. 30.00 ftWater covers portions of 13th Avenue East and 11th Avenue East along the Little Muddy River.
  6. 28.00 ftWater backing up into the Little Muddy River begins to cover 54th Street Northwest on the east side of Williston.
  7. 24.00 ftWater begins to cover oil well location south and east of Williston. Wildlife management areas are flooded. City of Williston does not flood.
  8. 22.00 ftLow-lying farmland and access roads to oil well sites near Trenton are flooded. City of Williston does not flood.
  9. 20.00 ftDitches in the vicinity of the river will fill and wildlife management lands along the south banks will begin to flood.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor floodingUnder 5%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 23, 2026.

Crest history

68 crests on NOAA’s list since 1912.

#DateStage
1June 21, 201130.38 ft
2April 1, 191228.00 ft
3July 14, 197527.15 ft
4March 8, 199426.60 ft
5March 26, 197826.46 ft
6June 26, 199726.10 ft
7July 4, 199725.80 ft
8March 3, 198625.40 ft
9March 25, 199724.02 ft
10March 20, 200323.91 ft
11February 24, 199723.30 ft
12March 19, 199623.19 ft
13August 1, 199723.10 ft
14June 19, 199622.90 ft
15July 3, 199622.80 ft
16April 8, 199622.76 ft
17May 29, 199722.51 ft
18December 28, 199722.50 ft
19February 16, 199622.40 ft
20July 26, 199522.26 ft
21June 30, 200822.24 ft
22March 19, 199922.12 ft
23August 1, 199522.08 ft
24March 27, 200421.79 ft
25June 22, 199521.79 ft

Most recent crests

  • June 16, 2013: 21.51 ft
  • April 6, 2013: 21.25 ft
  • June 21, 2011: 30.38 ft
  • June 26, 2009: 21.16 ft
  • June 30, 2008: 22.24 ft
  • June 9, 2008: 20.10 ft
  • May 26, 2008: 20.22 ft
  • June 12, 2007: 20.20 ft
  • May 19, 2007: 18.98 ft
  • March 23, 2007: 19.82 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River Forecasts typically include ONLY 2 days of future rain from <u>forecast issuance time</u> (lower right of graph). Occasionally 3 days of future rain included. Stage may be affected by ice.

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.