Mississippi River at Clayton, IA

River level and flood forecast · Clayton County

Normal611.4 ftas of Mon 2:45 PM

The river is 8.6 ft below flood stage (620 ft).

The last 7 days and the forecast

610612.5615617.5620622.5TueWedThuFriSatSunMonAction 616 ftFlood 620 ftNowObserved (ft)NWS forecast

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

Flood stages

Flood stage620 ft
Action stage616 ft
Record crest (April 24, 1965)627.28 ft

What floods at each level

From the National Weather Service, highest first.

  • 628 ftWater begins to overtop the protective levee.

Highest crests on record

  1. 627.28 ft — April 24, 1965
  2. 625.48 ft — April 21, 2001
  3. 624.71 ft — April 28, 2023
  4. 623.76 ft — June 30, 1993
  5. 623.7 ft — April 22, 1969

Recent crests: 622.69 ft (July 6, 2024) · 624.71 ft (April 28, 2023) · 620.44 ft (May 27, 2019) · 620.63 ft (May 5, 2019) · 623.58 ft (April 26, 2019)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (CLAI4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.