Chadakoin River at Falconer
Highest listed crest 4.93 ftFlood stage 4.0 ft28 crests since 1936
The Chadakoin River at Falconer crested above flood stage 17 times among the 28 crests the National Weather Service lists from 1936 to 2021. The highest, 4.93 ft on September 14, 1979, was moderate flooding, 0.93 feet above flood stage.
The gauge
- Highest listed crest
- 4.93 ft
- September 14, 1979; 2,250 cubic feet per second
- Flood stage
- 4.0 ft
- Major flooding from 5.0 ft
- Crests at major
- 0
- 17 above flood stage
- Most recent flood crest
- July 17, 2021
- 4.82 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 | 3.5 | 11 | Dec 30, 2008 |
| Flood stage (minor) | 4.0 | 13 | Jan 12, 2017 |
| Moderate flood stage | 4.5 | 4 | Jul 17, 2021 |
| Major flood stage | 5.0 | 0 | — |
Every listed crest
28 crests from 1936 to 2021. 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
| 1 | Sep 14, 1979 | 4.93 | +0.93 | Moderate |
| 2 | Jul 17, 2021 | 4.82 | +0.82 | Moderate |
| 3 | Mar 5, 1976 | 4.67 | +0.67 | Moderate |
| 4 | Apr 5, 1947 | 4.56 | +0.56 | Moderate |
| 5 | Jul 20, 1986 | 4.48 | +0.48 | Minor |
| 6 | May 21, 2014 | 4.46 | +0.46 | Minor |
| 7 | Apr 1, 1936 | 4.41 | +0.41 | Minor |
| 8 | Sep 26, 1977 | 4.41 | +0.41 | Minor |
| 9 | Mar 18, 1942 | 4.35 | +0.35 | Minor |
| 10 | Jun 2, 1943 | 4.33 | +0.33 | Minor |
| 11 | May 23, 2011 | 4.17 | +0.17 | Minor |
| 12 | Jan 12, 2017 | 4.17 | +0.17 | Minor |
| 13 | Mar 21, 1945 | 4.11 | +0.11 | Minor |
| 14 | Mar 8, 1956 | 4.10 | +0.10 | Minor |
| 15 | Apr 4, 1963 | 4.06 | +0.06 | Minor |
| 16 | Apr 25, 1961 | 4.02 | +0.02 | Minor |
| 17 | Jun 24, 1972 | 4.01 | +0.01 | Minor |
| 18 | Apr 11, 1940 | 3.91 | −0.09 | Action |
| 19 | Feb 23, 1981 | 3.87 | −0.13 | Action |
| 20 | Apr 4, 1950 | 3.84 | −0.16 | Action |
| 21 | Jan 9, 1998 | 3.79 | −0.21 | Action |
| 22 | Dec 30, 2008 | 3.74 | −0.26 | Action |
| 23 | Apr 29, 1937 | 3.73 | −0.27 | Action |
| 24 | Mar 22, 1948 | 3.73 | −0.27 | Action |
| 25 | Oct 15, 1954 | 3.70 | −0.30 | Action |
| 26 | Aug 26, 1975 | 3.68 | −0.32 | Action |
| 27 | Jun 19, 1984 | 3.66 | −0.34 | Action |
| 28 | Apr 17, 1994 | 3.63 | −0.37 | Action |
Other gauges in Chautauqua County
| Chautauqua Lake at Bemus Point | 1,311.23 ft, Mar 5, 1976 | 1 |
Chautauqua County: every hazard · River floods across the country · New York
NOAA National Water Prediction Service, gauge FLCN6, 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.