Kansas River at Topeka, KS

River level and flood forecast · Shawnee County

Normal12.7 ftas of Mon 2:30 PM

The river is 13.3 ft below flood stage (26 ft).

Forecast to rise to 13.0 ft Thu 7 AM, below the 26 ft flood stage.

Flow: 16,800 cubic feet per second (USGS).

The last 7 days and the forecast

51015202530TueThuSatMonWedFriAction 15 ftFlood 26 ftModerate 27 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 9:24 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage44 ft
Moderate flood stage27 ft
Flood stage26 ft
Action stage15 ft
Record crest (June 1, 1844)47.2 ft

What floods at each level

From the National Weather Service, highest first.

  • 43 ftFloodwaters overflow West Waterworks levee top.
  • 42 ftWater tops the levees on north and south banks at the Sardou bridge.
  • 38 ftFlood waters reach South Topeka Gap at Union Pacific Railroad bridge.
  • 37.5 ftFloodwaters overflow Union Pacific Railroad lifting bridge west of Topeka Blvd.
  • 37 ftFlood waters reach base of stoplog gap across Union Pacific Railroad near Ward Martin Creek.
  • 26 ftRiver Road under the Burlington Northern Santa Fe Railroad bridge begins to flood.
  • 23 ftOverflow of low-lying rural areas begins west of topeka.

Highest crests on record

  1. 47.2 ft — June 1, 1844
  2. 40.8 ft — July 13, 1951
  3. 34.97 ft — July 24, 1993
  4. 33.9 ft — June 30, 1951
  5. 33 ft — June 9, 1908

Recent crests: 8.37 ft (May 31, 2023) · 20 ft (May 31, 2022) · 18.34 ft (May 17, 2021) · 16.78 ft (May 26, 2020) · 27.15 ft (June 24, 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 (TPAK1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.