Sacandaga River at Hadley
Highest listed crest 12.36 ftFlood stage 10.0 ft26 crests since 1913
The Sacandaga River at Hadley crested at major flood stage 1 time among the 26 crests the National Weather Service lists from 1913 to 2019. The highest, 12.36 ft on March 28, 1913, was major flooding, 2.36 feet above flood stage. 1 other gauge on the Sacandaga River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 12.36 ft
- March 28, 1913; 35,500 cubic feet per second
- Flood stage
- 10.0 ft
- Major flooding from 12.0 ft
- Crests at major
- 1
- 98th of 160 gauges in New York
- Most recent flood crest
- April 25, 2019
- 10.00 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 | 8.0 | 16 | Apr 28, 2008 |
| Flood stage (minor) | 10.0 | 2 | Apr 25, 2019 |
| Moderate flood stage | 11.0 | 0 | — |
| Major flood stage | 12.0 | 1 | Mar 28, 1913 |
Every listed crest
26 crests from 1913 to 2019. 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 | Mar 28, 1913 | 12.36 | +2.36 | Major |
| 2 | May 2, 2011 | 10.40 | +0.40 | Minor |
| 3 | Apr 25, 2019 | 10.00 | 0.00 | Minor |
| 4 | May 3, 2007 | 9.78 | −0.22 | Action |
| 5 | Feb 7, 2006 | 9.77 | −0.23 | Action |
| 6 | Apr 28, 2008 | 9.71 | −0.29 | Action |
| 7 | May 4, 1983 | 9.68 | −0.32 | Action |
| 8 | Jul 1, 1968 | 9.54 | −0.46 | Action |
| 9 | Apr 28, 1993 | 9.37 | −0.63 | Action |
| 10 | May 23, 1990 | 9.32 | −0.68 | Action |
| 11 | Apr 1, 1976 | 9.15 | −0.85 | Action |
| 12 | Apr 26, 1977 | 9.15 | −0.85 | Action |
| 13 | Oct 1, 1986 | 8.84 | −1.16 | Action |
| 14 | May 10, 1989 | 8.75 | −1.25 | Action |
| 15 | Jun 24, 1972 | 8.71 | −1.29 | Action |
| 16 | Apr 30, 1979 | 8.61 | −1.39 | Action |
| 17 | Feb 14, 1985 | 8.58 | −1.42 | Action |
| 18 | May 16, 2000 | 8.50 | −1.50 | Action |
| 19 | May 29, 1984 | 8.00 | −2.00 | Action |
| 20 | Jun 24, 1998 | 7.99 | −2.01 | Below flood stage |
| 21 | May 5, 1997 | 7.69 | −2.31 | Below flood stage |
| 22 | May 16, 1981 | 7.50 | −2.50 | Below flood stage |
| 23 | May 3, 1996 | 7.49 | −2.51 | Below flood stage |
| 24 | May 6, 1992 | 7.47 | −2.53 | Below flood stage |
| 25 | May 3, 1994 | 7.31 | −2.69 | Below flood stage |
| 26 | Sep 14, 1995 | 6.18 | −3.82 | Below flood stage |
The worst floods along the Sacandaga River
For this gauge's highest crests, the other gauges on the Sacandaga River that crested above flood stage within a week.
March 28, 1913: 12.36 ft here, major flooding
- HopeNY · Mar 27, 1913 · 11.00 ft · Major
May 2, 2011: 10.40 ft here, minor flooding
- Conklingville - Gt Sac LkNY · May 1, 2011 · 774.47 ft · Major · its highest
- HopeNY · Apr 28, 2011 · 7.83 ft · Minor
April 25, 2019: 10.00 ft here, minor flooding
- HopeNY · Apr 20, 2019 · 7.72 ft · Minor
Gauges on the Sacandaga River
In USGS station-number order, which runs downstream within a river basin.
| Hope | NY | 12.26 ft, Nov 1, 2019 | 5 |
| Conklingville - Gt Sac Lk | NY | 774.47 ft, May 1, 2011 | 1 |
| Hadley this gauge | NY | 12.36 ft, Mar 28, 1913 | 1 |
Other gauges in Saratoga County
| Hadley | 23.00 ft, Mar 27, 1913 | 5 |
| Waterford | 36.38 ft, May 30, 1984 | 0 |
| Conklingville - Gt Sac Lk | 774.47 ft, May 1, 2011 | 1 |
Saratoga County: every hazard · River floods across the country · New York
NOAA National Water Prediction Service, gauge HDLN6, 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.