Chemung River at Elmira
Highest listed crest 18.51 ftFlood stage 12.0 ft15 crests since 1989
The Chemung River at Elmira crested above flood stage 15 times among the 15 crests the National Weather Service lists from 1989 to 2021. The highest, 18.51 ft on January 19, 1996, was moderate flooding, 6.51 feet above flood stage. 1 other gauge on the Chemung River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 18.51 ft
- January 19, 1996; 52,800 cubic feet per second
- Flood stage
- 12.0 ft
- Major flooding from 19.0 ft
- Crests at major
- 0
- 15 above flood stage
- Most recent flood crest
- October 30, 2021
- 13.40 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 10.0 | 0 | — |
| Flood stage (minor) | 12.0 | 13 | Oct 30, 2021 |
| Moderate flood stage | 15.0 | 2 | Nov 8, 1996 |
| Major flood stage | 19.0 | 0 | — |
Every listed crest
15 crests from 1989 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.
- 21 crests measured on an earlier gauge datum are left out: 18.30 ft on Jul 9, 1935; 17.80 ft on Apr 1, 1940; 15.90 ft on Mar 10, 1942; 17.40 ft on Dec 31, 1942; 21.20 ft on May 28, 1946; 15.80 ft on Apr 6, 1947; and more.
Highest crests
| 1 | Jan 19, 1996 | 18.51 | +6.51 | Moderate |
| 2 | Nov 8, 1996 | 16.00 | +4.00 | Moderate |
| 3 | Sep 18, 2004 | 13.55 | +1.55 | Minor |
| 4 | Oct 30, 2021 | 13.40 | +1.40 | Minor |
| 5 | Jan 8, 1998 | 13.18 | +1.18 | Minor |
| 6 | Apr 3, 2005 | 13.17 | +1.17 | Minor |
| 7 | Sep 9, 2004 | 12.85 | +0.85 | Minor |
| 8 | Oct 24, 1990 | 12.70 | +0.70 | Minor |
| 9 | Aug 19, 2021 | 12.49 | +0.49 | Minor |
| 10 | Nov 30, 2005 | 12.47 | +0.47 | Minor |
| 11 | Apr 1, 1993 | 12.43 | +0.43 | Minor |
| 12 | Jul 23, 2003 | 12.23 | +0.23 | Minor |
| 13 | Sep 3, 2006 | 12.19 | +0.19 | Minor |
| 14 | May 16, 2014 | 12.16 | +0.16 | Minor |
| 15 | May 11, 1989 | 12.06 | +0.06 | Minor |
The worst floods along the Chemung River
For this gauge's highest crests, the other gauges on the Chemung River that crested above flood stage within a week.
Gauges on the Chemung River
In USGS station-number order, which runs downstream within a river basin.
| Elmira this gauge | NY | 18.51 ft, Jan 19, 1996 | 0 |
| Chemung | NY | 31.62 ft, Jun 23, 1972 | 2 |
Other gauges in Chemung County
| Chemung | 31.62 ft, Jun 23, 1972 | 2 |
Chemung County: every hazard · River floods across the country · New York
NOAA National Water Prediction Service, gauge CHEN6, 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.