Connecticut River at Holyoke - Upper
Highest listed crest 16.80 ftFlood stage 9.0 ft99 crests since 1850
The Connecticut River at Holyoke - Upper crested at major flood stage 10 times among the 99 crests the National Weather Service lists from 1850 to 2023. The highest, 16.80 ft on March 19, 1936, was major flooding, 7.80 feet above flood stage. 9 other gauges on the Connecticut River crested above flood stage within a week of it, 8 at their own highest listed crest.
The gauge
- Highest listed crest
- 16.80 ft
- March 19, 1936; 244,000 cubic feet per second
- Flood stage
- 9.0 ft
- Major flooding from 12.0 ft
- Crests at major
- 10
- 1st of 65 gauges in Massachusetts
- Most recent flood crest
- July 12, 2023
- 9.47 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 | 32 | Apr 17, 2007 |
| Flood stage (minor) | 9.0 | 34 | Jul 12, 2023 |
| Moderate flood stage | 10.0 | 21 | Aug 30, 2011 |
| Major flood stage | 12.0 | 10 | May 31, 1984 |
Every listed crest
99 crests from 1850 to 2023. 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 99 listed crests.
| 1 | Mar 19, 1936 | 16.80 | +7.80 | Major |
| 2 | Sep 22, 1938 | 14.90 | +5.90 | Major |
| 3 | Nov 5, 1927 | 14.75 | +5.75 | Major |
| 4 | Apr 20, 1933 | 13.20 | +4.20 | Major |
| 5 | Oct 5, 1869 | 12.70 | +3.70 | Major |
| 6 | Mar 29, 1913 | 12.70 | +3.70 | Major |
| 7 | Apr 20, 1862 | 12.50 | +3.50 | Major |
| 8 | Apr 8, 1901 | 12.10 | +3.10 | Major |
| 9 | May 31, 1984 | 12.01 | +3.01 | Major |
| 10 | Apr 6, 1960 | 12.00 | +3.00 | Major |
| 11 | Mar 4, 1902 | 11.90 | +2.90 | Moderate |
| 12 | Apr 13, 1922 | 11.90 | +2.90 | Moderate |
| 13 | Jan 1, 1949 | 11.60 | +2.60 | Moderate |
| 14 | Mar 23, 1948 | 11.40 | +2.40 | Moderate |
| 15 | Apr 1, 1905 | 11.20 | +2.20 | Moderate |
| 16 | Apr 16, 1909 | 11.20 | +2.20 | Moderate |
| 17 | Mar 24, 1903 | 11.10 | +2.10 | Moderate |
| 18 | Jun 3, 1952 | 10.95 | +1.95 | Moderate |
| 19 | May 5, 1940 | 10.90 | +1.90 | Moderate |
| 20 | Apr 21, 1900 | 10.80 | +1.80 | Moderate |
| 21 | Apr 14, 1934 | 10.80 | +1.80 | Moderate |
| 22 | Mar 28, 1953 | 10.70 | +1.70 | Moderate |
| 23 | Apr 1, 1987 | 10.55 | +1.55 | Moderate |
| 24 | May 1, 1854 | 10.50 | +1.50 | Moderate |
| 25 | Apr 22, 1914 | 10.40 | +1.40 | Moderate |
| 26 | Aug 30, 2011 | 10.40 | +1.40 | Moderate |
| 27 | Apr 16, 1895 | 10.30 | +1.30 | Moderate |
| 28 | Mar 2, 1896 | 10.20 | +1.20 | Moderate |
| 29 | Mar 28, 1920 | 10.20 | +1.20 | Moderate |
| 30 | Mar 27, 1904 | 10.00 | +1.00 | Moderate |
| 31 | Apr 1, 1951 | 10.00 | +1.00 | Moderate |
| 32 | Mar 31, 1925 | 9.90 | +0.90 | Minor |
| 33 | Apr 14, 1932 | 9.90 | +0.90 | Minor |
| 34 | Mar 15, 1977 | 9.89 | +0.89 | Minor |
| 35 | Mar 20, 1859 | 9.80 | +0.80 | Minor |
| 36 | Apr 9, 1912 | 9.80 | +0.80 | Minor |
| 37 | Apr 7, 1923 | 9.80 | +0.80 | Minor |
| 38 | Oct 9, 2005 | 9.80 | +0.80 | Minor |
| 39 | Apr 23, 1939 | 9.70 | +0.70 | Minor |
| 40 | May 11, 1888 | 9.60 | +0.60 | Minor |
| 41 | Mar 29, 1919 | 9.60 | +0.60 | Minor |
| 42 | May 16, 1937 | 9.60 | +0.60 | Minor |
| 43 | May 1, 1850 | 9.50 | +0.50 | Minor |
| 44 | Apr 20, 1870 | 9.50 | +0.50 | Minor |
| 45 | Nov 8, 1907 | 9.50 | +0.50 | Minor |
| 46 | Apr 27, 1926 | 9.50 | +0.50 | Minor |
| 47 | Jul 12, 2023 | 9.47 | +0.47 | Minor |
| 48 | Apr 3, 1976 | 9.43 | +0.43 | Minor |
| 49 | Apr 17, 1906 | 9.30 | +0.30 | Minor |
| 50 | Apr 3, 1916 | 9.30 | +0.30 | Minor |
The worst floods along the Connecticut River
For this gauge's highest crests, the other gauges on the Connecticut River that crested above flood stage within a week.
March 19, 1936: 16.80 ft here, major flooding
- NorthamptonMA · Mar 19, 1936 · 129.40 ft · Major · its highest
- MontagueMA · Mar 19, 1936 · 49.20 ft · Major · its highest
- North WalpoleNH · Mar 19, 1936 · 43.80 ft · Major · its highest
- HartfordCT · Mar 21, 1936 · 37.60 ft · Major · its highest
- West LebanonNH · Mar 19, 1936 · 32.60 ft · Major
- SpringfieldMA · Mar 20, 1936 · 28.60 ft · Major · its highest
- ThompsonvilleCT · Mar 20, 1936 · 26.60 ft · Major · its highest
- DaltonNH · Mar 20, 1936 · 25.60 ft · Major · its highest
- North StratfordNH · Mar 13, 1936 · 16.66 ft · Moderate · its highest
September 22, 1938: 14.90 ft here, major flooding
- NorthamptonMA · Sep 22, 1938 · 125.00 ft · Major
- MontagueMA · Sep 22, 1938 · 44.74 ft · Major
- North WalpoleNH · Sep 22, 1938 · 39.10 ft · Major
- HartfordCT · Sep 23, 1938 · 35.40 ft · Major
- SpringfieldMA · Sep 23, 1938 · 25.75 ft · Major
- West LebanonNH · Sep 22, 1938 · 26.70 ft · Minor
November 5, 1927: 14.75 ft here, major flooding
- West LebanonNH · Nov 4, 1927 · 35.00 ft · Major · its highest
- SpringfieldMA · Nov 6, 1927 · 22.45 ft · Moderate
Gauges on the Connecticut River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Dalton | NH | 25.60 ft, Mar 20, 1936 | 3 |
| Hartford | CT | 37.60 ft, Mar 21, 1936 | 7 |
| Holyoke | MA | 27.73 ft, Aug 30, 2011 | 0 |
| Holyoke - Upper this gauge | MA | 16.80 ft, Mar 19, 1936 | 10 |
| Middle Haddam | CT | 11.20 ft, Dec 21, 2023 | 0 |
| Montague | MA | 49.20 ft, Mar 19, 1936 | 2 |
| North Stratford | NH | 16.66 ft, Mar 13, 1936 | 0 |
| North Walpole | NH | 43.80 ft, Mar 19, 1936 | 2 |
| Northampton | MA | 129.40 ft, Mar 19, 1936 | 3 |
| Springfield | MA | 28.60 ft, Mar 20, 1936 | 2 |
| Thompsonville | CT | 26.60 ft, Mar 20, 1936 | 7 |
| Wells River | VT | 17.35 ft, Jul 1, 1973 | 1 |
| West Lebanon | NH | 35.00 ft, Nov 4, 1927 | 4 |
Other gauges in Hampshire County
| Northampton | 129.40 ft, Mar 19, 1936 | 3 |
| Northampton | 16.42 ft, Aug 28, 2011 | 0 |
| Gibbs Crossing | 18.20 ft, Sep 21, 1938 | 3 |
| Huntington | 16.78 ft, Aug 28, 2011 | 4 |
Hampshire County: every hazard · River floods across the country · Massachusetts
NOAA National Water Prediction Service, gauge HLUM3, 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.