Rivers in North Dakota

Knife River (ND) at Manning

Dunn County, North DakotaNWS MNGN8USGS 06339100Bismarck office

Below flood stage
5.74ftStage

Observed Sun, Sep 27, 5:00 AM MDT

Flood stage
15.00 ft
Record crest
17.63 ft2003

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood20.00 ft
Moderate flood17.00 ft
Minor flood15.00 ft
Action13.00 ft
  1. 32.50 ftLowest point of Highway 22 will flood.
  2. 14.00 ftA flood of 14.89 ft created problems and required sandbagging of rural homes in 2009.

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

40 crests on NOAA’s list since 1969.

#DateStage
1March 18, 200317.63 ft
2March 21, 199717.05 ft
3March 18, 200316.93 ft
4June 15, 197016.20 ft
5March 14, 197215.90 ft
6July 8, 196915.70 ft
7April 1, 198715.51 ft
8March 27, 197815.39 ft
9April 22, 197515.37 ft
10March 22, 201915.36 ft
11March 26, 201815.14 ft
12May 22, 201115.09 ft
13February 27, 198615.08 ft
14March 22, 200914.89 ft
15April 7, 201414.73 ft
16April 13, 198214.70 ft
17March 13, 198314.67 ft
18March 11, 200414.63 ft
19June 1, 201314.51 ft
20April 18, 197914.47 ft
21March 3, 197314.46 ft
22March 16, 199914.45 ft
23March 17, 199914.13 ft
24March 13, 199614.06 ft
25March 2, 199914.06 ft

Most recent crests

  • May 24, 2021: 8.35 ft
  • March 1, 2020: 11.13 ft
  • March 22, 2019: 15.36 ft
  • March 26, 2018: 15.14 ft
  • March 19, 2017: 12.01 ft
  • July 11, 2016: 11.93 ft
  • June 7, 2015: 12.74 ft
  • April 7, 2014: 14.73 ft
  • June 1, 2013: 14.51 ft
  • June 8, 2012: 8.21 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.