StormCast — Weather & Emergency Alerts

Green River at Colrain
Massachusetts — Water Level & Flood Stage

Located in Franklin County, Massachusetts on the Green River. Live water level data from USGS gauge 01170100, updated every 15 minutes.

Current Water Level

Gage Height

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Streamflow

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Last Reading

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Flood Stages

Major Flood

12 ft

Moderate Flood

9 ft

Minor Flood

7 ft

Action Stage

6 ft

Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.

7-Day Water Level Chart

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View Official NWS Hydrograph →

Historic Crests

Date Stage Flow
Aug 28, 201113.31 ft17,516 cfs
Aug 28, 201113.31 ft17,516 cfs
Oct 9, 20059.14 ft
Oct 9, 20059.14 ft
Dec 18, 20239.1 ft4,262 cfs

About This Gauge

USGS Site

01170100

NWS LID

CRNM3

River

Green River

County

Franklin, MA

Coordinates

42.7034°N, 72.6706°W

Get Flood Alerts for Green 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.

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Frequently Asked Questions

What is the current water level of Green River at Colrain?

The Green River at Colrain gauge is maintained by USGS (site 01170100) 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 Green River at Colrain?

The NWS-defined flood stage for Green River at Colrain is 7 feet. Action stage begins at 6 feet. Moderate flooding starts at 9 feet, and major flooding at 12 feet.

How do I get alerts when Green River rises?

Download StormCast free on Google Play, go to River Gauges, and add Green River at Colrain to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.

Where is the Green River at Colrain gauge located?

The gauge is located in Franklin County, Massachusetts at coordinates 42.7034°N, 72.6706°W. USGS site number: 01170100. Data is provided by the U.S. Geological Survey and the National Weather Service.

More Resources

Source & Notes

Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey