Buffalo River (MN) near Dilworth, MN

River level and flood forecast · Clay County

Normal2.9 ftas of Mon 3 PM

The river is 10.1 ft below flood stage (13 ft).

Flow: 29 cubic feet per second (USGS).

The last 7 days and the forecast

0510152025TueWedThuFriSatSunMonAction 12 ftFlood 13 ftModerate 20 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 stage26 ft
Moderate flood stage20 ft
Flood stage13 ft
Action stage12 ft
Record crest (July 2, 1975)27.1 ft

What floods at each level

From the National Weather Service, highest first.

  • 26 ftMAJOR FLOOD STAGE.
  • 25 ftUS Highway 10 east of Glyndon is flooded. Extensive flooding to agricultural areas.
  • 22 ftThe approach road on the north side of the bridge begins to flood.
  • 20 ftMODERATE FLOOD STAGE.
  • 17 ftSome agricultural flooding begins.
  • 15.8 ftRoad west of gage begins to flood.
  • 15 ftGage not accessible above 15 feet.
  • 14.9 ftBottom of steel bridge causes upstream road to flood.
  • 13 ftMINOR FLOOD STAGE.
  • 12 ftACTION STAGE/FORECAST SERVICE STAGE.

Highest crests on record

  1. 27.1 ft — July 2, 1975
  2. 27.02 ft — April 6, 1997
  3. 25.86 ft — March 25, 2009
  4. 25.55 ft — April 11, 1969
  5. 24.43 ft — April 16, 2023

Recent crests: 10.04 ft (March 27, 2026) · 15.71 ft (August 13, 2025) · 14.7 ft (June 8, 2024) · 24.43 ft (April 16, 2023) · 18.49 ft (May 15, 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 (DILM5); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.