Sheyenne River at Lisbon, ND

River level and flood forecast · Ransom County

Normal3.3 ftas of Mon 2:45 PM

The river is 11.7 ft below flood stage (15 ft).

Flow: 244 cubic feet per second (USGS).

The last 7 days and the forecast

05101520TueWedThuFriSatSunMonAction 11 ftFlood 15 ftModerate 17 ftMajor 19 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage19 ft
Moderate flood stage17 ft
Flood stage15 ft
Action stage11 ft
Record crest (April 16, 2009)22.86 ft

What floods at each level

From the National Weather Service, highest first.

  • 20 ftTop elevation of the emergency levees (1087.5 ft MSL).
  • 19 ftMAJOR FLOOD.
  • 17 ftMODERATE FLOOD.
  • 16 ftSome rural flooding begins.
  • 15 ftMINOR FLOOD. Raw sewage begins being dumped into the river.
  • 14 ftStorm sewer outlets are closed. Interior drainage pumping begins.
  • 11 ftACTION STAGE/FORECAST SERVICE STAGE.

Highest crests on record

  1. 22.86 ft — April 16, 2009
  2. 21.7 ft — April 20, 2011
  3. 19.46 ft — March 22, 2010
  4. 19.31 ft — May 4, 2022
  5. 19.29 ft — April 5, 1997

Recent crests: 8.16 ft (April 4, 2026) · 8.27 ft (August 8, 2025) · 8.83 ft (June 24, 2024) · 13.1 ft (April 21, 2023) · 19.31 ft (May 4, 2022)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (LBNN8); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.