Cottonwood River near Plymouth
Highest listed crest 37.80 ftFlood stage 32.0 ft102 crests since 1951
The Cottonwood River near Plymouth crested at major flood stage 1 time among the 102 crests the National Weather Service lists from 1951 to 2026. The highest, 37.80 ft on July 11, 1951, was major flooding, 5.80 feet above flood stage. 1 other gauge on the Cottonwood River crested above flood stage within a week of it, 1 at its own highest listed crest.
The gauge
- Highest listed crest
- 37.80 ft
- July 11, 1951
- Flood stage
- 32.0 ft
- Major flooding from 37.0 ft
- Crests at major
- 1
- 51st of 171 gauges in Kansas
- Most recent flood crest
- June 4, 2025
- 34.11 ft, moderate flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 30.0 | 8 | Feb 15, 2026 |
| Flood stage (minor) | 32.0 | 65 | Jun 6, 2022 |
| Moderate flood stage | 34.0 | 12 | Jun 4, 2025 |
| Major flood stage | 37.0 | 1 | Jul 11, 1951 |
Every listed crest
102 crests from 1951 to 2026. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
The 50 highest of 102 listed crests.
| 1 | Jul 11, 1951 | 37.80 | +5.80 | Major |
| 2 | Nov 2, 1998 | 36.78 | +4.78 | Moderate |
| 3 | Jun 5, 1965 | 35.70 | +3.70 | Moderate |
| 4 | Jun 10, 1965 | 35.70 | +3.70 | Moderate |
| 5 | Oct 10, 1985 | 35.45 | +3.45 | Moderate |
| 6 | May 10, 1993 | 35.00 | +3.00 | Moderate |
| 7 | Oct 11, 1973 | 34.72 | +2.72 | Moderate |
| 8 | May 9, 2019 | 34.51 | +2.51 | Moderate |
| 9 | Jun 27, 1969 | 34.48 | +2.48 | Moderate |
| 10 | Apr 27, 1969 | 34.22 | +2.22 | Moderate |
| 11 | Jun 4, 2025 | 34.11 | +2.11 | Moderate |
| 12 | May 22, 2019 | 34.08 | +2.08 | Moderate |
| 13 | Jun 3, 1971 | 34.03 | +2.03 | Moderate |
| 14 | Jun 15, 2010 | 33.91 | +1.91 | Minor |
| 15 | Oct 9, 2018 | 33.86 | +1.86 | Minor |
| 16 | Jun 14, 2005 | 33.85 | +1.85 | Minor |
| 17 | May 27, 2016 | 33.82 | +1.82 | Minor |
| 18 | May 9, 2009 | 33.79 | +1.79 | Minor |
| 19 | Jul 22, 1993 | 33.75 | +1.75 | Minor |
| 20 | Jun 22, 1967 | 33.74 | +1.74 | Minor |
| 21 | Aug 23, 1985 | 33.70 | +1.70 | Minor |
| 22 | Jun 19, 1975 | 33.64 | +1.64 | Minor |
| 23 | Aug 3, 2013 | 33.62 | +1.62 | Minor |
| 24 | Mar 11, 1973 | 33.59 | +1.59 | Minor |
| 25 | May 27, 1995 | 33.56 | +1.56 | Minor |
| 26 | Sep 27, 1973 | 33.54 | +1.54 | Minor |
| 27 | Jun 5, 1985 | 33.53 | +1.53 | Minor |
| 28 | Sep 15, 2008 | 33.50 | +1.50 | Minor |
| 29 | May 8, 2007 | 33.46 | +1.46 | Minor |
| 30 | Oct 3, 1986 | 33.44 | +1.44 | Minor |
| 31 | Apr 28, 2009 | 33.37 | +1.37 | Minor |
| 32 | Jun 9, 1979 | 33.32 | +1.32 | Minor |
| 33 | Nov 20, 1992 | 33.31 | +1.31 | Minor |
| 34 | Mar 30, 2017 | 33.31 | +1.31 | Minor |
| 35 | Jul 6, 1993 | 33.21 | +1.21 | Minor |
| 36 | May 24, 2015 | 33.19 | +1.19 | Minor |
| 37 | Mar 5, 2004 | 33.18 | +1.18 | Minor |
| 38 | Oct 7, 1967 | 33.15 | +1.15 | Minor |
| 39 | Jun 20, 1970 | 33.15 | +1.15 | Minor |
| 40 | Jul 30, 2013 | 33.14 | +1.14 | Minor |
| 41 | Jun 23, 1977 | 33.12 | +1.12 | Minor |
| 42 | Mar 19, 1984 | 33.11 | +1.11 | Minor |
| 43 | Mar 1, 1987 | 33.11 | +1.11 | Minor |
| 44 | May 12, 1982 | 33.09 | +1.09 | Minor |
| 45 | Sep 10, 2016 | 33.09 | +1.09 | Minor |
| 46 | Jun 25, 1975 | 33.07 | +1.07 | Minor |
| 47 | Jul 5, 1979 | 33.07 | +1.07 | Minor |
| 48 | Jul 10, 2004 | 33.06 | +1.06 | Minor |
| 49 | Apr 19, 1970 | 33.05 | +1.05 | Minor |
| 50 | Aug 27, 2005 | 33.04 | +1.04 | Minor |
The worst floods along the Cottonwood River
For this gauge's highest crests, the other gauges on the Cottonwood River that crested above flood stage within a week.
July 11, 1951: 37.80 ft here, major flooding
- EmporiaKS · Jul 11, 1951 · 33.40 ft · Major · its highest
November 2, 1998: 36.78 ft here, moderate flooding
- EmporiaKS · Nov 2, 1998 · 29.50 ft · Moderate
- FlorenceKS · Nov 2, 1998 · 28.81 ft · Moderate · its highest
- Cottonwood FallsKS · Nov 1, 1998 · 17.20 ft · Moderate · its highest
June 5, 1965: 35.70 ft here, moderate flooding
- FlorenceKS · Jun 10, 1965 · 27.57 ft · Moderate
- EmporiaKS · Jun 10, 1965 · 26.90 ft · Moderate
- Cottonwood FallsKS · Jun 6, 1965 · 13.50 ft · Moderate
Gauges on the Cottonwood River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Cottonwood Falls | KS | 17.20 ft, Nov 1, 1998 | 0 |
| Emporia | KS | 33.40 ft, Jul 11, 1951 | 1 |
| Florence | KS | 28.81 ft, Nov 2, 1998 | 0 |
| Plymouth this gauge | KS | 37.80 ft, Jul 11, 1951 | 1 |
Other gauges in Chase County
| Cottonwood Falls | 17.20 ft, Nov 1, 1998 | 0 |
Chase County: every hazard · River floods across the country · Kansas
NOAA National Water Prediction Service, gauge PLYK1, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.