Major Flood
40 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
32 ft
Minor Flood
28 ft
Action Stage
26 ft
What Floods at Each Level
44 ft
This is a dangerous flood situation. Areas along the reach of the Connecticut River from the Vermont border to Northampton should prepare for widespread flooding. If you are asked to evacuate, do so immediately.
40 ft
Widespread river flooding is expected from Deerfield and Montague City south through Whately and Sunderland. Take action now to protect life and property. Follow the directions of your emergency management officials. If asked to evacuate, do so immediately.
37 ft
Flooding will expand into portions of Montague and Greenfield downstream through Sunderland and Whately. Some residential areas may become inundated and localized road closures may be needed.
35 ft
Flooding will expand into portions of Montague and Greenfield downstream through Sunderland and Whately. Some residential areas may become inundated and localized road closures may be needed.
33 ft
Flooding of low lying areas outside of levee protection is likely from Greenfield and Montague downstream through Hatfield.
31 ft
Flooding of low lying areas outside of levee protection is likely from Greenfield through Hatfield.
30 ft
Flooding of low lying areas outside of levee protection is likely from Greenfield through Hatfield.
29 ft
Flooding of low lying areas is expected primarily from Montague downstream through Sunderland and Whately.
28 ft
Minor flooding is expected to overspread some of the farmland along the river from the Vermont border downstream through Hatfield and Hadley. Farming interests should take the necessary precautions to protect livestock and equipment.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Mar 18, 1936 | 49.2 ft | 236,000 cfs |
| Sep 21, 1938 | 44.74 ft | 195,000 cfs |
| May 30, 1984 | 38.17 ft | — |
About This Gauge
USGS Site
NWS LID
MNTM3
River
Connecticut River
County
Franklin, MA
Coordinates
42.5802°N, 72.5745°W
Get Flood Alerts for Connecticut River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Connecticut River at Montague?
The Connecticut River at Montague gauge is maintained by USGS (site 01170500) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Connecticut River at Montague?
The NWS-defined flood stage for Connecticut River at Montague is 28 feet. Action stage begins at 26 feet. Moderate flooding starts at 32 feet, and major flooding at 40 feet.
How do I get alerts when Connecticut River rises?
Download StormCast free on Google Play, go to River Gauges, and add Connecticut River at Montague to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the Connecticut River at Montague gauge located?
The gauge is located in Franklin County, Massachusetts at coordinates 42.5802°N, 72.5745°W. USGS site number: 01170500. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on Connecticut River
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Gauge reading affected by power generation.
- Stage may be affected by ice.