Des Moines River at Des Moines 2nd Ave, IA

River level and flood forecast · Polk County

Normal17.3 ftas of Mon 3:15 PM

The river is 5.7 ft below flood stage (23 ft).

Flow: 7,260 cubic feet per second (USGS).

The last 7 days and the forecast

1517.52022.52527.5TueWedThuFriSatSunMonAction 19 ftFlood 23 ftModerate 26 ftNowObserved (ft)NWS forecast

NWS forecast issued Wed, Oct 7, 2:02 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage30 ft
Moderate flood stage26 ft
Flood stage23 ft
Action stage19 ft
Record crest (June 13, 2008)31.57 ft

What floods at each level

From the National Weather Service, highest first.

  • 37.2 ftThis is the top of the Birdland and Central Place levees at 2nd Ave.
  • 33 ftLevee closures occur across 2nd Ave.
  • 30 ftLevee closures occur across Grand Ave...Locust St...Walnut St and Ct Ave in downtown Des Moines.
  • 28.5 ftMartin Luther King Jr. Parkway is closed from Urbandale Ave to Euclid Ave.
  • 27.7 ftWater is several feet deep against the Birdland Marina boathouse.
  • 26.5 ftEuclid Ave is closed from Martin Luther King Jr. Parkway to 16th St.
  • 26 ftWater is across the Polk County Human Services Department parking lot.
  • 25.5 ftWater affects portions of the Polk County Human Services Department parking lot...on the north side of Euclid Ave and on the west side of the river.
  • 25 ftThe levee is closed across Martin Luther King Jr. Parkway north of Clarkson Ave.
  • 24.5 ftLevee closures occur across Saylor Rd.
  • 23 ftWater affects Birdland Park.
  • 20.5 ftProspect Rd is closed from Martin Luther King Jr. Parkway to Hickman Rd.
  • 20 ftBirdland Dr is closed from Saylor Rd to 6th Ave.
  • 18.5 ftWater affects low-lying sections of the Neal Smith Trail in the Birdland Park area.

Highest crests on record

  1. 31.57 ft — June 13, 2008
  2. 30.16 ft — June 24, 1954
  3. 27.4 ft — May 31, 1903
  4. 26.5 ft — June 26, 1947
  5. 26.08 ft — July 2, 2010

Recent crests: 19.88 ft (August 1, 2025) · 20.55 ft (May 23, 2024) · 19.88 ft (March 1, 2023) · 18.23 ft (June 17, 2022) · 14.41 ft (March 27, 2021)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (DMOI4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.