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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.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.



Hydrograph River at a Glance Download
Housatonic River at E Br at Coltsville Stage (ft)Flow (cfs)Observed: 0.69 ft at 12:00AM Jun 03, 2023Observed: 0.7 ft at 12:15AM Jun 03, 2023Observed: 0.71 ft at 12:30AM Jun 03, 2023Observed: 0.71 ft at 12:45AM Jun 03, 2023Observed: 0.72 ft at 1:00AM Jun 03, 2023Observed: 0.73 ft at 1:15AM Jun 03, 2023Observed: 0.73 ft at 1:30AM Jun 03, 2023Observed: 0.72 ft at 1:45AM Jun 03, 2023Observed: 0.72 ft at 2:00AM Jun 03, 2023Observed: 0.72 ft at 2:15AM Jun 03, 2023Observed: 0.72 ft at 2:30AM Jun 03, 2023Observed: 0.72 ft at 2:45AM Jun 03, 2023Observed: 0.72 ft at 3:00AM Jun 03, 2023Observed: 0.72 ft at 3:15AM Jun 03, 2023Observed: 0.72 ft at 3:30AM Jun 03, 2023Observed: 0.72 ft at 3:45AM Jun 03, 2023Observed: 0.72 ft at 4:00AM Jun 03, 2023Observed: 0.72 ft at 4:15AM Jun 03, 2023Observed: 0.72 ft at 4:30AM Jun 03, 2023Observed: 0.72 ft at 4:45AM Jun 03, 2023Observed: 0.72 ft at 5:00AM Jun 03, 2023Observed: 0.73 ft at 5:15AM Jun 03, 2023Observed: 0.73 ft at 5:30AM Jun 03, 2023Observed: 0.73 ft at 5:45AM Jun 03, 2023Observed: 0.73 ft at 6:00AM Jun 03, 2023Observed: 0.73 ft at 6:15AM Jun 03, 2023Observed: 0.73 ft at 6:30AM Jun 03, 2023Observed: 0.73 ft at 6:45AM Jun 03, 2023Observed: 0.73 ft at 7:00AM Jun 03, 2023Observed: 0.73 ft at 7:15AM Jun 03, 2023Observed: 0.73 ft at 7:30AM Jun 03, 2023Observed: 0.73 ft at 7:45AM Jun 03, 2023Observed: 0.73 ft at 8:00AM Jun 03, 2023Observed: 0.73 ft at 8:15AM Jun 03, 2023Observed: 0.73 ft at 8:30AM Jun 03, 2023Observed: 0.73 ft at 8:45AM Jun 03, 2023Observed: 0.73 ft at 9:00AM Jun 03, 2023Observed: 0.73 ft at 9:15AM Jun 03, 2023Observed: 0.73 ft at 9:30AM Jun 03, 2023Observed: 0.73 ft at 9:45AM Jun 03, 2023Observed: 0.73 ft at 10:00AM Jun 03, 2023Observed: 0.73 ft at 10:15AM Jun 03, 2023Observed: 0.73 ft at 10:30AM Jun 03, 2023Observed: 0.73 ft at 10:45AM Jun 03, 2023Observed: 0.73 ft at 11:00AM Jun 03, 2023Observed: 0.73 ft at 11:15AM Jun 03, 2023Observed: 0.73 ft at 11:30AM Jun 03, 2023Observed: 0.73 ft at 11:45AM Jun 03, 2023Observed: 0.73 ft at 12:00PM Jun 03, 2023Observed: 0.73 ft at 12:15PM Jun 03, 2023Observed: 0.73 ft at 12:30PM Jun 03, 2023Observed: 0.74 ft at 12:45PM Jun 03, 2023Observed: 0.73 ft at 1:00PM Jun 03, 2023Observed: 0.73 ft at 1:15PM Jun 03, 2023Observed: 0.73 ft at 1:30PM Jun 03, 2023Observed: 0.73 ft at 1:45PM Jun 03, 2023Observed: 0.73 ft at 2:00PM Jun 03, 2023Observed: 0.73 ft at 2:15PM Jun 03, 2023Observed: 0.73 ft at 2:30PM Jun 03, 2023Observed: 0.73 ft at 2:45PM Jun 03, 2023Observed: 0.72 ft at 3:00PM Jun 03, 2023Observed: 0.73 ft at 3:15PM Jun 03, 2023Observed: 0.73 ft at 3:30PM Jun 03, 2023Observed: 0.73 ft at 3:45PM Jun 03, 2023Observed: 0.73 ft at 4:00PM Jun 03, 2023Observed: 0.73 ft at 4:15PM Jun 03, 2023Observed: 0.73 ft at 4:30PM Jun 03, 2023Observed: 0.73 ft at 4:45PM Jun 03, 2023Observed: 0.73 ft at 5:00PM Jun 03, 2023Observed: 0.73 ft at 5:15PM Jun 03, 2023Observed: 0.73 ft at 5:30PM Jun 03, 2023Observed: 0.73 ft at 5:45PM Jun 03, 2023Observed: 0.72 ft at 6:00PM Jun 03, 2023Observed: 0.72 ft at 6:15PM Jun 03, 2023Observed: 0.72 ft at 6:30PM Jun 03, 2023Observed: 0.72 ft at 6:45PM Jun 03, 2023Observed: 0.72 ft at 7:00PM Jun 03, 2023Observed: 0.71 ft at 7:15PM Jun 03, 2023Observed: 0.71 ft at 7:30PM Jun 03, 2023Observed: 0.71 ft at 7:45PM Jun 03, 2023Observed: 0.72 ft at 8:00PM Jun 03, 2023Observed: 0.72 ft at 8:15PM Jun 03, 2023Observed: 0.72 ft at 8:30PM Jun 03, 2023Observed: 0.72 ft at 8:45PM Jun 03, 2023Observed: 0.72 ft at 9:00PM Jun 03, 2023Observed: 0.73 ft at 9:15PM Jun 03, 2023Observed: 0.73 ft at 9:30PM Jun 03, 2023Observed: 0.72 ft at 9:45PM Jun 03, 2023Observed: 0.72 ft at 10:00PM Jun 03, 2023Observed: 0.73 ft at 10:15PM Jun 03, 2023Observed: 0.72 ft at 10:30PM Jun 03, 2023Observed: 0.72 ft at 10:45PM Jun 03, 2023Observed: 0.72 ft at 11:00PM Jun 03, 2023Observed: 0.73 ft at 11:15PM Jun 03, 2023Observed: 0.73 ft at 11:30PM Jun 03, 2023Observed: 0.73 ft at 11:45PM Jun 03, 2023Observed: 0.73 ft at 12:00AM Jun 04, 2023Observed: 0.72 ft at 12:15AM Jun 04, 2023Observed: 0.73 ft at 12:30AM Jun 04, 2023Observed: 0.73 ft at 12:45AM Jun 04, 2023Observed: 0.73 ft at 1:00AM Jun 04, 2023Observed: 0.73 ft at 1:15AM Jun 04, 2023Observed: 0.72 ft at 1:30AM Jun 04, 2023Observed: 0.73 ft at 1:45AM Jun 04, 2023Observed: 0.73 ft at 2:00AM Jun 04, 2023Observed: 0.73 ft at 2:15AM Jun 04, 2023Observed: 0.72 ft at 2:30AM Jun 04, 2023Observed: 0.73 ft at 2:45AM Jun 04, 2023Observed: 0.73 ft at 3:00AM Jun 04, 2023Observed: 0.73 ft at 3:15AM Jun 04, 2023Observed: 0.72 ft at 3:30AM Jun 04, 2023Observed: 0.73 ft at 3:45AM Jun 04, 2023Observed: 0.73 ft at 4:00AM Jun 04, 2023Observed: 0.73 ft at 4:15AM Jun 04, 2023Observed: 0.73 ft at 4:30AM Jun 04, 2023Observed: 0.73 ft at 4:45AM Jun 04, 2023Observed: 0.72 ft at 5:00AM Jun 04, 2023Observed: 0.73 ft at 5:15AM Jun 04, 2023Observed: 0.73 ft at 5:30AM Jun 04, 2023Observed: 0.73 ft at 5:45AM Jun 04, 2023Observed: 0.73 ft at 6:00AM Jun 04, 2023Observed: 0.73 ft at 6:15AM Jun 04, 2023Observed: 0.73 ft at 6:30AM Jun 04, 2023Observed: 0.73 ft at 6:45AM Jun 04, 2023Observed: 0.73 ft at 7:00AM Jun 04, 2023Observed: 0.73 ft at 7:15AM Jun 04, 2023Observed: 0.73 ft at 7:30AM Jun 04, 2023Observed: 0.73 ft at 7:45AM Jun 04, 2023Observed: 0.73 ft at 8:00AM Jun 04, 2023Observed: 0.73 ft at 8:15AM Jun 04, 2023Observed: 0.73 ft at 8:30AM Jun 04, 2023Observed: 0.73 ft at 8:45AM Jun 04, 2023Observed: 0.73 ft at 9:00AM Jun 04, 2023Observed: 0.73 ft at 9:15AM Jun 04, 2023Observed: 0.73 ft at 9:30AM Jun 04, 2023Observed: 0.73 ft at 9:45AM Jun 04, 2023Observed: 0.73 ft at 10:00AM Jun 04, 2023Observed: 0.73 ft at 10:15AM Jun 04, 2023Observed: 0.73 ft at 10:30AM Jun 04, 2023Observed: 0.73 ft at 10:45AM Jun 04, 2023Observed: 0.73 ft at 11:00AM Jun 04, 2023Observed: 0.73 ft at 11:15AM Jun 04, 2023Observed: 0.72 ft at 11:30AM Jun 04, 2023Observed: 0.72 ft at 11:45AM Jun 04, 2023Observed: 0.72 ft at 12:00PM Jun 04, 2023Observed: 0.73 ft at 12:15PM Jun 04, 2023Observed: 0.72 ft at 12:30PM Jun 04, 2023Observed: 0.72 ft at 12:45PM Jun 04, 2023Observed: 0.72 ft at 1:00PM Jun 04, 2023Observed: 0.72 ft at 1:15PM Jun 04, 2023Observed: 0.72 ft at 1:30PM Jun 04, 2023Observed: 0.72 ft at 1:45PM Jun 04, 2023Observed: 0.72 ft at 1:46PM Jun 04, 2023Observed: 0.72 ft at 2:00PM Jun 04, 2023Observed: 0.72 ft at 2:01PM Jun 04, 2023Observed: 0.72 ft at 2:15PM Jun 04, 2023Observed: 0.72 ft at 2:16PM Jun 04, 2023Observed: 0.72 ft at 2:30PM Jun 04, 2023Observed: 0.72 ft at 2:31PM Jun 04, 2023Observed: 0.72 ft at 2:45PM Jun 04, 2023Observed: 0.72 ft at 3:00PM Jun 04, 2023Observed: 0.72 ft at 3:15PM Jun 04, 2023Observed: 0.72 ft at 3:30PM Jun 04, 2023Observed: 0.72 ft at 3:45PM Jun 04, 2023Observed: 0.72 ft at 4:00PM Jun 04, 2023Observed: 0.72 ft at 4:15PM Jun 04, 2023Observed: 0.72 ft at 4:30PM Jun 04, 2023Observed: 0.72 ft at 4:45PM Jun 04, 2023Observed: 0.72 ft at 5:00PM Jun 04, 2023Observed: 0.72 ft at 5:15PM Jun 04, 2023Observed: 0.72 ft at 5:30PM Jun 04, 2023Observed: 0.72 ft at 5:45PM Jun 04, 2023Observed: 0.72 ft at 6:00PM Jun 04, 2023Observed: 0.72 ft at 6:15PM Jun 04, 2023Observed: 0.72 ft at 6:30PM Jun 04, 2023Observed: 0.72 ft at 6:45PM Jun 04, 2023Observed: 0.73 ft at 7:00PM Jun 04, 2023Observed: 0.72 ft at 7:15PM Jun 04, 2023Observed: 0.72 ft at 7:30PM Jun 04, 2023Observed: 0.73 ft at 7:45PM Jun 04, 2023Observed: 0.73 ft at 8:00PM Jun 04, 2023Observed: 0.73 ft at 8:15PM Jun 04, 2023Observed: 0.73 ft at 8:30PM Jun 04, 2023Observed: 0.73 ft at 8:45PM Jun 04, 2023Observed: 0.72 ft at 9:00PM Jun 04, 2023Observed: 0.72 ft at 9:15PM Jun 04, 2023Observed: 0.73 ft at 9:30PM Jun 04, 2023Observed: 0.73 ft at 9:45PM Jun 04, 2023Observed: 0.73 ft at 10:00PM Jun 04, 2023Observed: 0.73 ft at 10:15PM Jun 04, 2023Observed: 0.72 ft at 10:30PM Jun 04, 2023Observed: 0.72 ft at 10:45PM Jun 04, 2023Observed: 0.73 ft at 11:00PM Jun 04, 2023Observed: 0.72 ft at 11:15PM Jun 04, 2023Observed: 0.73 ft at 11:30PM Jun 04, 2023Observed: 0.72 ft at 11:45PM Jun 04, 2023Observed: 0.72 ft at 12:00AM Jun 05, 2023Observed: 0.73 ft at 12:15AM Jun 05, 2023Observed: 0.72 ft at 12:30AM Jun 05, 2023Observed: 0.73 ft at 12:45AM Jun 05, 2023Observed: 0.72 ft at 1:00AM Jun 05, 2023Observed: 0.73 ft at 1:15AM Jun 05, 2023Observed: 0.72 ft at 1:30AM Jun 05, 2023Observed: 0.73 ft at 1:45AM Jun 05, 2023Observed: 0.73 ft at 2:00AM Jun 05, 2023Observed: 0.72 ft at 2:15AM Jun 05, 2023Observed: 0.73 ft at 2:30AM Jun 05, 2023Observed: 0.72 ft at 2:45AM Jun 05, 2023Observed: 0.72 ft at 3:00AM Jun 05, 2023Observed: 0.72 ft at 3:15AM Jun 05, 2023Observed: 0.72 ft at 3:30AM Jun 05, 2023Observed: 0.72 ft at 3:45AM Jun 05, 2023Observed: 0.72 ft at 4:00AM Jun 05, 2023Observed: 0.72 ft at 4:15AM Jun 05, 2023Observed: 0.72 ft at 4:30AM Jun 05, 2023Observed: 0.72 ft at 4:45AM Jun 05, 2023Observed: 0.72 ft at 5:00AM Jun 05, 2023Observed: 0.72 ft at 5:15AM Jun 05, 2023Observed: 0.72 ft at 5:30AM Jun 05, 2023Observed: 0.72 ft at 5:45AM Jun 05, 2023Observed: 0.72 ft at 6:00AM Jun 05, 2023Observed: 0.72 ft at 6:15AM Jun 05, 2023Observed: 0.72 ft at 6:30AM Jun 05, 2023Observed: 0.71 ft at 6:45AM Jun 05, 2023Observed: 0.71 ft at 7:00AM Jun 05, 2023Observed: 0.71 ft at 7:15AM Jun 05, 2023Observed: 0.71 ft at 7:30AM Jun 05, 2023Observed: 0.72 ft at 7:45AM Jun 05, 2023Observed: 0.72 ft at 8:00AM Jun 05, 2023Observed: 0.72 ft at 8:15AM Jun 05, 2023Observed: 0.73 ft at 8:30AM Jun 05, 2023Observed: 0.73 ft at 8:45AM Jun 05, 2023Observed: 0.74 ft at 9:00AM Jun 05, 2023Observed: 0.74 ft at 9:15AM Jun 05, 2023Observed: 0.74 ft at 9:30AM Jun 05, 2023Observed: 0.73 ft at 9:45AM Jun 05, 2023Observed: 0.72 ft at 10:00AM Jun 05, 2023Observed: 0.73 ft at 10:15AM Jun 05, 2023Observed: 0.72 ft at 10:30AM Jun 05, 2023Observed: 0.73 ft at 10:45AM Jun 05, 2023Observed: 0.73 ft at 11:00AM Jun 05, 2023Observed: 0.72 ft at 11:15AM Jun 05, 2023Observed: 0.73 ft at 11:30AM Jun 05, 2023Observed: 0.73 ft at 11:45AM Jun 05, 2023Observed: 0.73 ft at 12:00PM Jun 05, 2023Observed: 0.73 ft at 12:15PM Jun 05, 2023Observed: 0.73 ft at 12:30PM Jun 05, 2023Observed: 0.73 ft at 12:45PM Jun 05, 2023Observed: 0.73 ft at 1:00PM Jun 05, 2023Observed: 0.73 ft at 1:15PM Jun 05, 2023Observed: 0.73 ft at 1:30PM Jun 05, 2023Observed: 0.73 ft at 1:45PM Jun 05, 2023Observed: 0.73 ft at 1:46PM Jun 05, 2023Observed: 0.74 ft at 2:00PM Jun 05, 2023Observed: 0.74 ft at 2:01PM Jun 05, 2023Observed: 0.73 ft at 2:15PM Jun 05, 2023Observed: 0.73 ft at 2:16PM Jun 05, 2023Observed: 0.74 ft at 2:30PM Jun 05, 2023Observed: 0.74 ft at 2:31PM Jun 05, 2023Observed: 0.73 ft at 2:45PM Jun 05, 2023Observed: 0.73 ft at 3:00PM Jun 05, 2023Observed: 0.73 ft at 3:15PM Jun 05, 2023Observed: 0.73 ft at 3:30PM Jun 05, 2023Observed: 0.73 ft at 3:45PM Jun 05, 2023Observed: 0.73 ft at 4:00PM Jun 05, 2023Observed: 0.73 ft at 4:15PM Jun 05, 2023Observed: 0.73 ft at 4:30PM Jun 05, 2023Observed: 0.73 ft at 4:45PM Jun 05, 2023Observed: 0.73 ft at 5:00PM Jun 05, 2023Observed: 0.74 ft at 5:15PM Jun 05, 2023Observed: 0.74 ft at 5:30PM Jun 05, 2023Highest Observation: 0.75 ft at 5:45PM Jun 05, 2023Observed: 0.74 ft at 6:00PM Jun 05, 2023Observed: 0.74 ft at 6:15PM Jun 05, 2023Observed: 0.74 ft at 6:30PM Jun 05, 2023Observed: 0.74 ft at 6:45PM Jun 05, 2023Observed: 0.74 ft at 7:00PM Jun 05, 2023Observed: 0.74 ft at 7:15PM Jun 05, 2023Observed: 0.74 ft at 7:30PM Jun 05, 2023Observed: 0.74 ft at 7:45PM Jun 05, 2023Observed: 0.74 ft at 8:00PM Jun 05, 2023Observed: 0.74 ft at 8:15PM Jun 05, 2023Observed: 0.74 ft at 8:30PM Jun 05, 2023Observed: 0.74 ft at 8:45PM Jun 05, 2023Observed: 0.74 ft at 9:00PM Jun 05, 2023Observed: 0.74 ft at 9:15PM Jun 05, 2023Observed: 0.74 ft at 9:30PM Jun 05, 2023Observed: 0.74 ft at 9:45PM Jun 05, 2023Observed: 0.74 ft at 10:00PM Jun 05, 2023Observed: 0.74 ft at 10:15PM Jun 05, 2023Observed: 0.74 ft at 10:30PM Jun 05, 2023USGS--Water Resources of the United StatesCTVM3(plotting HGIRG) Graph Created (11:45PM Jun 5, 2023)ObservedLatest observed value: 0.74 ft at 10:30 PM EDT 5-Jun-2023. Flood Stage is 5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Housatonic River at E Br at Coltsville are issued as needed during times of high water, but are not routinely available.
Return to Area Map
Downstream Gauge Downstream Gauge - at Great Barrington
Flood Categories (in feet)
Major Flood Stage: 10
Moderate Flood Stage: 8
Flood Stage: 5
Action Stage: 4
Low Stage (in feet): -9999

Historic Crests
(1) 10.80 ft on 09/21/1938
(2) 10.38 ft on 12/31/1948
(3) 10.14 ft on 03/18/1936
(4) 8.20 ft on 08/28/2011
(5) 8.14 ft on 10/09/2005
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.41 ft on 09/07/2011
(2) 8.20 ft on 08/28/2011
(3) 8.14 ft on 10/09/2005
(4) 5.39 ft on 04/03/2005
(5) 5.14 ft on 06/07/2000
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
10 Major flood stage.
8 Moderate flood stage.
6.5 Shopping center near gage floods. Water into back of stores and several feet of water in parking area.
5 Flood stage.
About This Location Collapse

Latitude: 42.469444° N, Longitude: 73.196944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 5 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 993.49 ft 998.49 ft 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:

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Hydrologic Resources Additional Resources
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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
National Weather Service
Albany Weather Forecast Office
251 Fuller Road Suite B300
Albany, NY 12203-3650
(518) 435-9580
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Page last modified: 2-Nov-2020 7:30 PM
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