Knife River (ND) at Manning, ND

River level and flood forecast · Dunn County

Normal5.9 ftas of Mon 12 PM

The river is 9.1 ft below flood stage (15 ft).

Flow: 0 cubic feet per second (USGS).

The last 7 days and the forecast

05101520TueWedThuFriSatSunMonAction 13 ftFlood 15 ftModerate 17 ftMajor 20 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 5 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage20 ft
Moderate flood stage17 ft
Flood stage15 ft
Action stage13 ft
Record crest (March 18, 2003)17.63 ft

What floods at each level

From the National Weather Service, highest first.

  • 32.5 ftLowest point of Highway 22 will flood.
  • 14 ftA flood of 14.89 ft created problems and required sandbagging of rural homes in 2009.

Highest crests on record

  1. 17.63 ft — March 18, 2003
  2. 17.05 ft — March 21, 1997
  3. 16.93 ft — March 18, 2003
  4. 16.2 ft — June 15, 1970
  5. 15.9 ft — March 14, 1972

Recent crests: 8.35 ft (May 24, 2021) · 11.13 ft (March 1, 2020) · 15.36 ft (March 22, 2019) · 15.14 ft (March 26, 2018) · 12.01 ft (March 19, 2017)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (MNGN8); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.