Mississippi River near Aitkin, MN

River level and flood forecast · Aitkin County

Normal2.3 ftas of Mon 3:30 PM

The river is 10.7 ft below flood stage (13 ft).

Forecast to hold near 2.3 ft through Mon, Oct 19, 7 AM.

Flow: 735 cubic feet per second (USGS).

The last 7 days and the forecast

05101520TueThuSatMonWedFriSunAction 12 ftFlood 13 ftModerate 15 ftMajor 18 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 7:47 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage18 ft
Moderate flood stage15 ft
Flood stage13 ft
Action stage12 ft
Record crest (May 20, 1950)22.49 ft

What floods at each level

From the National Weather Service, highest first.

  • 26 ftThe BNSF Railroad track becomes impassable.
  • 25 ftThe transformer station becomes inoperable.
  • 23.5 ftThe power and water plants in Aitkin become inoperative.
  • 21 ftThe power plant at Aitkin needs emergency protection.
  • 20.5 ftPortions of Highway 169 northeast of Aitkin become impassable.
  • 19 ftThe transformer station needs emergency protection.
  • 18 ftThe Aitkin sewage plant becomes inoperative.
  • 17 ftPumping begins at the wastewater treatment plant. Sandbagging begins at Aitkin city transformer. Water tops the levees on the North side of Aitkin.
  • 15 ftA few homes become surrounded by water in the Cedarbrook neighborhood near Eagle Rd. The Aitkin city park becomes flooded.
  • 13 ftThe boat ramp at Aitkin city park floods. A few driveways become covered with water in the Cedarbrook area. Minor flooding of farmland occurs in the Cedarbrook community.

Highest crests on record

  1. 22.49 ft — May 20, 1950
  2. 19.5 ft — July 6, 1905
  3. 19.3 ft — April 29, 1916
  4. 18.8 ft — June 9, 1944
  5. 18.77 ft — April 27, 1948

Recent crests: 12.98 ft (June 29, 2024) · 17.5 ft (April 25, 2023) · 15.24 ft (May 18, 2022) · 13.39 ft (April 19, 2021) · 15.38 ft (April 12, 2020)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ATKM5); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.