Cedar River at Cedar Rapids, IA

River level and flood forecast · Linn County

Normal6.0 ftas of Mon 2 PM

The river is 6.0 ft below flood stage (12 ft).

Forecast to fall to 4.7 ft by Mon, Oct 19, 7 AM.

Flow: 8,930 cubic feet per second (USGS).

The last 7 days and the forecast

2.557.51012.51517.5TueThuSatMonWedFriSunAction 10 ftFlood 12 ftModerate 14 ftMajor 16 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 9:07 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage16 ft
Moderate flood stage14 ft
Flood stage12 ft
Action stage10 ft
Record crest (June 13, 2008)31.12 ft

What floods at each level

From the National Weather Service, highest first.

  • 27 ftWater affects Mercy Hospital in Cedar Rapids.
  • 24.2 ftWater reaches the bottom of the 1st Avenue bridge deck in downtown Cedar Rapids.
  • 23.5 ftWater reaches the bottom of the County Road F28 bridge deck at Cedar Bluff.
  • 22.5 ftWater reaches the top of a levee along 1st Street SW in Cedar Rapids.
  • 22.2 ftWater reaches the bottom of the 2nd Avenue bridge deck in downtown Cedar Rapids.
  • 20.2 ftWater reaches the bottom of the 3rd Avenue bridge deck and affects several homes along the river on 1st Street NW in Cedar Rapids.
  • 19.5 ftWater reaches the bottom of the Blairs Ferry Road bridge deck.
  • 19 ftWater reaches the bottom of a railroad bridge over the river near 1st Street NW and I Avenue NW in Cedar Rapids.
  • 18.5 ftWater affects the lowest residences in Palo.
  • 18.2 ftWater reaches the bottom of the railroad bridge along 8th Avenue in Cedar Rapids.
  • 18 ftWater affects the lowest sections of Edgewood Road NW between Ellis Road NW and the Cedar River.
  • 17.7 ftWater affects the lowest sections of the main road through Ellis Boat Harbor on Ellis Road NW. Water affects the lowest sections of Blairs Ferry Road near the Cedar River.
  • 16.5 ftWater affects the lowest sections of Ellis Road NW near the Ellis Pool and affects the entrance road to Ellis Boat Harbor on Ellis Road NW in Cedar Rapids.
  • 15.5 ftWater affects the lowest sections of Old River Road SW.
  • 15.2 ftWater affects the parks along the river between 1st Avenue and 2nd Avenue and between 2nd Avenue and 3rd Avenue.
  • 14.2 ftWater affects the lowest sections of C Street SW near Prairie Creek.
  • 14 ftWater affects many residences in Cedar Bluff.
  • 13.5 ftWater affects the lowest sections of Palo.
  • 13 ftWater affects the lowest residences in Cedar Bluff.
  • 11.5 ftWater affects Osborn Park in Cedar Rapids.
  • 9.5 ftWater affects the lowest sections of Otis Road SE.

Highest crests on record

  1. 31.12 ft — June 13, 2008
  2. 21.97 ft — September 27, 2016
  3. 20 ft — March 18, 1929
  4. 20 ft — June 1, 1851
  5. 19.66 ft — March 31, 1961

Recent crests: 12.01 ft (July 15, 2026) · 13.86 ft (June 29, 2024) · 15.71 ft (June 25, 2020) · 18.32 ft (March 19, 2019) · 17.94 ft (September 26, 2018)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (CIDI4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.