Rivers in Kansas

Marais Des Cygnes River near Reading

Lyon County, KansasNWS RDNK1USGS 06910800Topeka office

Below flood stage
2.78ftStage

Observed Wed, Sep 23, 5:45 AM CDT

Flood stage
19.00 ft
Record crest
27.47 ft1982

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood45.00 ft
Moderate flood21.00 ft
Minor flood19.00 ft
Action14.00 ft
  1. 25.70 ftWater overtops the bridge deck.
  2. 23.00 ftOverlow on the right bank is in several swift channels over Road Y 5, 3 miles north of Reading.
  3. 21.00 ftCounty Road Y 5 near the gage floods, 3 miles north of Reading.
  4. 19.00 ftLow lying areas along the river flood.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding23%
Moderate flooding13%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 23, 2026.

Crest history

98 crests on NOAA’s list since 1969.

#DateStage
1May 29, 198227.47 ft
2May 17, 199526.50 ft
3May 7, 200725.39 ft
4July 1, 202425.33 ft
5June 27, 196925.22 ft
6June 19, 197724.79 ft
7July 22, 199324.65 ft
8October 10, 198524.63 ft
9May 17, 202124.57 ft
10June 18, 197724.51 ft
11November 2, 199824.49 ft
12July 5, 199224.25 ft
13September 9, 200924.14 ft
14May 13, 200524.12 ft
15April 27, 201623.92 ft
16May 27, 201623.81 ft
17September 27, 197323.70 ft
18June 25, 197723.65 ft
19July 25, 200423.51 ft
20May 25, 198223.47 ft
21May 7, 201923.45 ft
22April 1, 198323.36 ft
23May 24, 201523.30 ft
24May 23, 199923.14 ft
25June 8, 199523.10 ft

Most recent crests

  • June 4, 2025: 22.22 ft
  • July 4, 2024: 19.73 ft
  • July 1, 2024: 25.33 ft
  • May 10, 2023: 8.37 ft
  • May 18, 2022: 21.72 ft
  • March 30, 2022: 21.50 ft
  • May 27, 2021: 20.96 ft
  • May 17, 2021: 24.57 ft
  • May 15, 2020: 21.26 ft
  • August 30, 2019: 21.18 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time. Stage may be affected by ice during winter months.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.