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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

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Hydrograph River at a Glance Download
Green River at Colrain Stage (ft)Flow (kcfs)Highest Observation: 2.98 ft at 6:45PM Sep 21, 2023Highest Observation: 2.98 ft at 7:00PM Sep 21, 2023Observed: 2.97 ft at 7:15PM Sep 21, 2023Observed: 2.97 ft at 7:30PM Sep 21, 2023Observed: 2.97 ft at 7:45PM Sep 21, 2023Observed: 2.97 ft at 8:00PM Sep 21, 2023Observed: 2.97 ft at 9:15PM Sep 21, 2023Observed: 2.97 ft at 9:30PM Sep 21, 2023Observed: 2.97 ft at 9:45PM Sep 21, 2023Observed: 2.97 ft at 10:00PM Sep 21, 2023Observed: 2.97 ft at 10:15PM Sep 21, 2023Observed: 2.97 ft at 10:30PM Sep 21, 2023Observed: 2.96 ft at 10:45PM Sep 21, 2023Observed: 2.96 ft at 11:00PM Sep 21, 2023Observed: 2.96 ft at 11:15PM Sep 21, 2023Observed: 2.96 ft at 11:30PM Sep 21, 2023Observed: 2.95 ft at 11:45PM Sep 21, 2023Observed: 2.96 ft at 12:00AM Sep 22, 2023Observed: 2.96 ft at 12:15AM Sep 22, 2023Observed: 2.95 ft at 12:30AM Sep 22, 2023Observed: 2.96 ft at 12:45AM Sep 22, 2023Observed: 2.95 ft at 1:00AM Sep 22, 2023Observed: 2.96 ft at 1:15AM Sep 22, 2023Observed: 2.95 ft at 1:30AM Sep 22, 2023Observed: 2.95 ft at 1:45AM Sep 22, 2023Observed: 2.95 ft at 2:00AM Sep 22, 2023Observed: 2.95 ft at 2:15AM Sep 22, 2023Observed: 2.95 ft at 2:30AM Sep 22, 2023Observed: 2.94 ft at 2:45AM Sep 22, 2023Observed: 2.95 ft at 3:00AM Sep 22, 2023Observed: 2.95 ft at 3:15AM Sep 22, 2023Observed: 2.95 ft at 3:30AM Sep 22, 2023Observed: 2.94 ft at 3:45AM Sep 22, 2023Observed: 2.95 ft at 4:00AM Sep 22, 2023Observed: 2.94 ft at 4:15AM Sep 22, 2023Observed: 2.95 ft at 4:30AM Sep 22, 2023Observed: 2.94 ft at 4:45AM Sep 22, 2023Observed: 2.94 ft at 5:00AM Sep 22, 2023Observed: 2.94 ft at 5:15AM Sep 22, 2023Observed: 2.94 ft at 5:30AM Sep 22, 2023Observed: 2.94 ft at 5:45AM Sep 22, 2023Observed: 2.93 ft at 6:00AM Sep 22, 2023Observed: 2.94 ft at 6:15AM Sep 22, 2023Observed: 2.94 ft at 6:30AM Sep 22, 2023Observed: 2.94 ft at 6:45AM Sep 22, 2023Observed: 2.94 ft at 7:00AM Sep 22, 2023Observed: 2.94 ft at 7:15AM Sep 22, 2023Observed: 2.93 ft at 7:30AM Sep 22, 2023Observed: 2.93 ft at 7:45AM Sep 22, 2023Observed: 2.93 ft at 8:00AM Sep 22, 2023Observed: 2.94 ft at 8:15AM Sep 22, 2023Observed: 2.93 ft at 8:30AM Sep 22, 2023Observed: 2.94 ft at 8:45AM Sep 22, 2023Observed: 2.94 ft at 9:00AM Sep 22, 2023Observed: 2.93 ft at 9:15AM Sep 22, 2023Observed: 2.93 ft at 9:30AM Sep 22, 2023Observed: 2.93 ft at 9:45AM Sep 22, 2023Observed: 2.93 ft at 10:00AM Sep 22, 2023Observed: 2.93 ft at 10:15AM Sep 22, 2023Observed: 2.93 ft at 10:30AM Sep 22, 2023Observed: 2.93 ft at 10:45AM Sep 22, 2023Observed: 2.93 ft at 11:00AM Sep 22, 2023Observed: 2.94 ft at 11:15AM Sep 22, 2023Observed: 2.93 ft at 11:30AM Sep 22, 2023Observed: 2.93 ft at 11:45AM Sep 22, 2023Observed: 2.93 ft at 12:00PM Sep 22, 2023Observed: 2.93 ft at 12:15PM Sep 22, 2023Observed: 2.93 ft at 12:30PM Sep 22, 2023Observed: 2.93 ft at 12:45PM Sep 22, 2023Observed: 2.93 ft at 1:00PM Sep 22, 2023Observed: 2.93 ft at 1:15PM Sep 22, 2023Observed: 2.93 ft at 1:30PM Sep 22, 2023Observed: 2.93 ft at 1:45PM Sep 22, 2023Observed: 2.94 ft at 2:00PM Sep 22, 2023Observed: 2.93 ft at 2:15PM Sep 22, 2023Observed: 2.93 ft at 2:30PM Sep 22, 2023Observed: 2.93 ft at 2:45PM Sep 22, 2023Observed: 2.93 ft at 3:00PM Sep 22, 2023Observed: 2.93 ft at 3:15PM Sep 22, 2023Observed: 2.93 ft at 3:30PM Sep 22, 2023Observed: 2.93 ft at 3:45PM Sep 22, 2023Observed: 2.92 ft at 4:00PM Sep 22, 2023Observed: 2.93 ft at 4:15PM Sep 22, 2023Observed: 2.93 ft at 4:30PM Sep 22, 2023Observed: 2.93 ft at 4:45PM Sep 22, 2023Observed: 2.93 ft at 5:00PM Sep 22, 2023Observed: 2.93 ft at 5:15PM Sep 22, 2023Observed: 2.93 ft at 5:30PM Sep 22, 2023Observed: 2.93 ft at 5:45PM Sep 22, 2023Observed: 2.93 ft at 6:00PM Sep 22, 2023Observed: 2.93 ft at 6:15PM Sep 22, 2023Observed: 2.93 ft at 6:30PM Sep 22, 2023Observed: 2.92 ft at 6:45PM Sep 22, 2023Observed: 2.92 ft at 7:00PM Sep 22, 2023Observed: 2.92 ft at 7:15PM Sep 22, 2023Observed: 2.92 ft at 7:30PM Sep 22, 2023Observed: 2.92 ft at 7:45PM Sep 22, 2023Observed: 2.92 ft at 8:00PM Sep 22, 2023Observed: 2.91 ft at 8:15PM Sep 22, 2023Observed: 2.92 ft at 8:30PM Sep 22, 2023Observed: 2.93 ft at 8:45PM Sep 22, 2023Observed: 2.92 ft at 9:00PM Sep 22, 2023Observed: 2.92 ft at 9:15PM Sep 22, 2023Observed: 2.92 ft at 9:30PM Sep 22, 2023Observed: 2.92 ft at 9:45PM Sep 22, 2023Observed: 2.92 ft at 10:00PM Sep 22, 2023Observed: 2.92 ft at 10:15PM Sep 22, 2023Observed: 2.91 ft at 10:30PM Sep 22, 2023Observed: 2.92 ft at 10:45PM Sep 22, 2023Observed: 2.92 ft at 11:00PM Sep 22, 2023Observed: 2.92 ft at 11:15PM Sep 22, 2023Observed: 2.92 ft at 11:30PM Sep 22, 2023Observed: 2.91 ft at 11:45PM Sep 22, 2023Observed: 2.91 ft at 12:00AM Sep 23, 2023Observed: 2.92 ft at 12:15AM Sep 23, 2023Observed: 2.91 ft at 12:30AM Sep 23, 2023Observed: 2.91 ft at 12:45AM Sep 23, 2023Observed: 2.91 ft at 1:00AM Sep 23, 2023Observed: 2.92 ft at 1:15AM Sep 23, 2023Observed: 2.91 ft at 1:30AM Sep 23, 2023Observed: 2.91 ft at 1:45AM Sep 23, 2023Observed: 2.91 ft at 2:00AM Sep 23, 2023Observed: 2.91 ft at 2:15AM Sep 23, 2023Observed: 2.9 ft at 2:30AM Sep 23, 2023Observed: 2.91 ft at 2:45AM Sep 23, 2023Observed: 2.91 ft at 3:00AM Sep 23, 2023Observed: 2.91 ft at 3:15AM Sep 23, 2023Observed: 2.91 ft at 3:30AM Sep 23, 2023Observed: 2.9 ft at 3:45AM Sep 23, 2023Observed: 2.91 ft at 4:00AM Sep 23, 2023Observed: 2.9 ft at 4:15AM Sep 23, 2023Observed: 2.9 ft at 4:30AM Sep 23, 2023Observed: 2.9 ft at 4:45AM Sep 23, 2023Observed: 2.9 ft at 5:00AM Sep 23, 2023Observed: 2.9 ft at 5:15AM Sep 23, 2023Observed: 2.9 ft at 5:30AM Sep 23, 2023Observed: 2.9 ft at 5:45AM Sep 23, 2023Observed: 2.9 ft at 6:00AM Sep 23, 2023Observed: 2.9 ft at 6:15AM Sep 23, 2023Observed: 2.9 ft at 6:30AM Sep 23, 2023Observed: 2.9 ft at 6:45AM Sep 23, 2023Observed: 2.9 ft at 7:00AM Sep 23, 2023Observed: 2.9 ft at 7:15AM Sep 23, 2023Observed: 2.9 ft at 7:30AM Sep 23, 2023Observed: 2.9 ft at 7:45AM Sep 23, 2023Observed: 2.9 ft at 8:00AM Sep 23, 2023Observed: 2.9 ft at 8:15AM Sep 23, 2023Observed: 2.9 ft at 8:30AM Sep 23, 2023Observed: 2.9 ft at 8:45AM Sep 23, 2023Observed: 2.9 ft at 9:00AM Sep 23, 2023Observed: 2.9 ft at 9:15AM Sep 23, 2023Observed: 2.9 ft at 9:30AM Sep 23, 2023Observed: 2.9 ft at 9:45AM Sep 23, 2023Observed: 2.9 ft at 10:00AM Sep 23, 2023Observed: 2.9 ft at 10:15AM Sep 23, 2023Observed: 2.9 ft at 10:30AM Sep 23, 2023Observed: 2.9 ft at 10:45AM Sep 23, 2023Observed: 2.9 ft at 11:00AM Sep 23, 2023Observed: 2.9 ft at 11:15AM Sep 23, 2023Observed: 2.9 ft at 11:30AM Sep 23, 2023Observed: 2.9 ft at 11:45AM Sep 23, 2023Observed: 2.9 ft at 12:00PM Sep 23, 2023Observed: 2.9 ft at 12:15PM Sep 23, 2023Observed: 2.9 ft at 12:30PM Sep 23, 2023Observed: 2.9 ft at 12:45PM Sep 23, 2023Observed: 2.9 ft at 1:00PM Sep 23, 2023Observed: 2.9 ft at 2:15PM Sep 23, 2023Observed: 2.9 ft at 2:30PM Sep 23, 2023Observed: 2.9 ft at 2:45PM Sep 23, 2023Observed: 2.9 ft at 3:00PM Sep 23, 2023Observed: 2.9 ft at 3:15PM Sep 23, 2023Observed: 2.9 ft at 3:30PM Sep 23, 2023Observed: 2.9 ft at 3:45PM Sep 23, 2023Observed: 2.9 ft at 4:00PM Sep 23, 2023Observed: 2.9 ft at 4:15PM Sep 23, 2023Observed: 2.9 ft at 4:30PM Sep 23, 2023Observed: 2.9 ft at 4:45PM Sep 23, 2023Observed: 2.9 ft at 5:00PM Sep 23, 2023Observed: 2.9 ft at 5:15PM Sep 23, 2023Observed: 2.9 ft at 5:30PM Sep 23, 2023Observed: 2.9 ft at 5:45PM Sep 23, 2023Observed: 2.9 ft at 6:00PM Sep 23, 2023Observed: 2.9 ft at 6:15PM Sep 23, 2023Observed: 2.9 ft at 6:30PM Sep 23, 2023Observed: 2.9 ft at 6:45PM Sep 23, 2023Observed: 2.9 ft at 7:00PM Sep 23, 2023Observed: 2.9 ft at 7:15PM Sep 23, 2023Observed: 2.9 ft at 7:30PM Sep 23, 2023Observed: 2.9 ft at 7:45PM Sep 23, 2023Observed: 2.9 ft at 8:00PM Sep 23, 2023Observed: 2.9 ft at 8:15PM Sep 23, 2023Observed: 2.9 ft at 8:30PM Sep 23, 2023Observed: 2.9 ft at 8:45PM Sep 23, 2023Observed: 2.9 ft at 9:00PM Sep 23, 2023Observed: 2.9 ft at 9:15PM Sep 23, 2023Observed: 2.91 ft at 9:30PM Sep 23, 2023Observed: 2.91 ft at 9:45PM Sep 23, 2023Observed: 2.91 ft at 10:00PM Sep 23, 2023Observed: 2.91 ft at 10:15PM Sep 23, 2023Observed: 2.92 ft at 10:30PM Sep 23, 2023Observed: 2.92 ft at 10:45PM Sep 23, 2023Observed: 2.92 ft at 11:00PM Sep 23, 2023Observed: 2.92 ft at 11:15PM Sep 23, 2023Observed: 2.92 ft at 11:30PM Sep 23, 2023Observed: 2.92 ft at 11:45PM Sep 23, 2023Observed: 2.92 ft at 12:00AM Sep 24, 2023Observed: 2.92 ft at 12:15AM Sep 24, 2023Observed: 2.92 ft at 12:30AM Sep 24, 2023Observed: 2.92 ft at 12:45AM Sep 24, 2023Observed: 2.93 ft at 1:00AM Sep 24, 2023Observed: 2.93 ft at 1:15AM Sep 24, 2023Observed: 2.92 ft at 1:30AM Sep 24, 2023Observed: 2.93 ft at 1:45AM Sep 24, 2023Observed: 2.93 ft at 2:00AM Sep 24, 2023Observed: 2.92 ft at 2:15AM Sep 24, 2023Observed: 2.93 ft at 2:30AM Sep 24, 2023Observed: 2.93 ft at 2:45AM Sep 24, 2023Observed: 2.93 ft at 3:00AM Sep 24, 2023Observed: 2.92 ft at 3:15AM Sep 24, 2023Observed: 2.93 ft at 3:30AM Sep 24, 2023Observed: 2.93 ft at 3:45AM Sep 24, 2023Observed: 2.93 ft at 4:00AM Sep 24, 2023Observed: 2.93 ft at 5:15AM Sep 24, 2023Observed: 2.93 ft at 5:30AM Sep 24, 2023Observed: 2.93 ft at 5:45AM Sep 24, 2023Observed: 2.93 ft at 6:00AM Sep 24, 2023Observed: 2.93 ft at 6:15AM Sep 24, 2023Observed: 2.93 ft at 6:30AM Sep 24, 2023Observed: 2.94 ft at 6:45AM Sep 24, 2023Observed: 2.94 ft at 7:00AM Sep 24, 2023Observed: 2.94 ft at 7:15AM Sep 24, 2023Observed: 2.94 ft at 7:30AM Sep 24, 2023Observed: 2.94 ft at 7:45AM Sep 24, 2023Observed: 2.94 ft at 8:00AM Sep 24, 2023Observed: 2.94 ft at 8:15AM Sep 24, 2023Observed: 2.94 ft at 8:30AM Sep 24, 2023Observed: 2.94 ft at 8:45AM Sep 24, 2023Observed: 2.94 ft at 9:00AM Sep 24, 2023Observed: 2.93 ft at 9:15AM Sep 24, 2023Observed: 2.94 ft at 9:30AM Sep 24, 2023Observed: 2.94 ft at 9:45AM Sep 24, 2023Observed: 2.94 ft at 10:00AM Sep 24, 2023Observed: 2.94 ft at 10:15AM Sep 24, 2023Observed: 2.94 ft at 10:30AM Sep 24, 2023Observed: 2.94 ft at 10:45AM Sep 24, 2023Observed: 2.95 ft at 11:00AM Sep 24, 2023Observed: 2.95 ft at 11:15AM Sep 24, 2023Observed: 2.94 ft at 11:30AM Sep 24, 2023Observed: 2.95 ft at 11:45AM Sep 24, 2023Observed: 2.94 ft at 12:00PM Sep 24, 2023Observed: 2.94 ft at 12:15PM Sep 24, 2023Observed: 2.95 ft at 12:30PM Sep 24, 2023Observed: 2.94 ft at 12:45PM Sep 24, 2023Observed: 2.95 ft at 1:00PM Sep 24, 2023Observed: 2.95 ft at 1:15PM Sep 24, 2023Observed: 2.95 ft at 1:30PM Sep 24, 2023Observed: 2.96 ft at 1:45PM Sep 24, 2023Observed: 2.95 ft at 2:00PM Sep 24, 2023Observed: 2.95 ft at 2:15PM Sep 24, 2023Observed: 2.95 ft at 2:30PM Sep 24, 2023Observed: 2.95 ft at 2:45PM Sep 24, 2023Observed: 2.96 ft at 3:00PM Sep 24, 2023Observed: 2.96 ft at 3:15PM Sep 24, 2023Observed: 2.96 ft at 3:30PM Sep 24, 2023Observed: 2.95 ft at 3:45PM Sep 24, 2023Observed: 2.96 ft at 4:00PM Sep 24, 2023Observed: 2.96 ft at 4:15PM Sep 24, 2023Observed: 2.96 ft at 4:30PM Sep 24, 2023Observed: 2.96 ft at 4:45PM Sep 24, 2023Observed: 2.96 ft at 5:00PM Sep 24, 2023Observed: 2.96 ft at 5:15PM Sep 24, 2023Observed: 2.96 ft at 5:30PM Sep 24, 2023Observed: 2.97 ft at 5:45PM Sep 24, 2023Observed: 2.97 ft at 6:00PM Sep 24, 2023USGS--Water Resources of the United StatesCRNM3(plotting HGIRG) Graph Created (6:30PM Sep 24, 2023)ObservedLatest observed value: 2.97 ft at 6:00 PM EDT 24-Sep-2023. Flood Stage is 7 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Graphical forecasts are not available for the Green River at Colrain. During times of high water, forecast crest information can be found in the text products.

Vertical datum height surveyed by the USGS

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 12
Moderate Flood Stage: 9
Flood Stage: 7
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 13.31 ft on 08/28/2011
(2) 9.14 ft on 10/09/2005
(3) 9.04 ft on 10/30/2017
(4) 8.22 ft on 02/25/2016
(5) 8.20 ft on 12/21/1973
(6) 8.09 ft on 03/31/1987
(7) 7.88 ft on 11/12/1995
(8) 7.64 ft on 04/05/1984
(9) 7.59 ft on 04/01/2004
(10) 7.54 ft on 04/10/1980
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.49 ft on 07/18/2021 (P)
(2) 7.10 ft on 12/25/2020 (P)
(3) 9.04 ft on 10/30/2017
(4) 8.22 ft on 02/25/2016
(5) 7.45 ft on 09/30/2015
(6) 7.37 ft on 10/23/2014
(7) 7.52 ft on 07/02/2014
(8) 13.31 ft on 08/28/2011
(9) 9.14 ft on 10/09/2005
(10) 6.40 ft on 04/03/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
About This Location Collapse

Latitude: 42.703417° N, Longitude: 72.670647° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 7 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 434.51 441.51 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
US Geological Survey inundation mapping is available in this location.
Visit http://wimcloud.usgs.gov/apps/FIM/FloodInundationMapper.html and click on the "Green River at Colrain" triangle.
The complete report is available at https://pubs.er.usgs.gov/publication/sir20155108/
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
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Norton, MA 02766
(508) 622-3250
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