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Hydrograph River at a Glance Download
Connecticut River at Thompsonville Stage (ft)Flow (kcfs)Highest Observation: 3.95 ft at 4:15PM Apr 20, 2014Observed: 3.94 ft at 4:30PM Apr 20, 2014Highest Observation: 3.95 ft at 4:45PM Apr 20, 2014Observed: 3.85 ft at 5:00PM Apr 20, 2014Observed: 3.89 ft at 5:15PM Apr 20, 2014Observed: 3.87 ft at 5:30PM Apr 20, 2014Observed: 3.84 ft at 5:45PM Apr 20, 2014Observed: 3.93 ft at 6:00PM Apr 20, 2014Observed: 3.85 ft at 6:15PM Apr 20, 2014Observed: 3.86 ft at 6:30PM Apr 20, 2014Observed: 3.78 ft at 6:45PM Apr 20, 2014Observed: 3.77 ft at 7:00PM Apr 20, 2014Observed: 3.76 ft at 7:15PM Apr 20, 2014Observed: 3.75 ft at 7:30PM Apr 20, 2014Observed: 3.72 ft at 7:45PM Apr 20, 2014Observed: 3.71 ft at 8:00PM Apr 20, 2014Observed: 3.73 ft at 8:15PM Apr 20, 2014Observed: 3.73 ft at 8:30PM Apr 20, 2014Observed: 3.68 ft at 8:45PM Apr 20, 2014Observed: 3.69 ft at 9:00PM Apr 20, 2014Observed: 3.64 ft at 9:15PM Apr 20, 2014Observed: 3.59 ft at 9:30PM Apr 20, 2014Observed: 3.6 ft at 9:45PM Apr 20, 2014Observed: 3.58 ft at 10:00PM Apr 20, 2014Observed: 3.57 ft at 10:15PM Apr 20, 2014Observed: 3.53 ft at 10:30PM Apr 20, 2014Observed: 3.53 ft at 10:45PM Apr 20, 2014Observed: 3.53 ft at 11:00PM Apr 20, 2014Observed: 3.51 ft at 11:15PM Apr 20, 2014Observed: 3.43 ft at 11:30PM Apr 20, 2014Observed: 3.43 ft at 11:45PM Apr 20, 2014Observed: 3.47 ft at 12:00AM Apr 21, 2014Observed: 3.42 ft at 12:15AM Apr 21, 2014Observed: 3.41 ft at 12:30AM Apr 21, 2014Observed: 3.4 ft at 12:45AM Apr 21, 2014Observed: 3.34 ft at 1:00AM Apr 21, 2014Observed: 3.38 ft at 1:15AM Apr 21, 2014Observed: 3.37 ft at 1:30AM Apr 21, 2014Observed: 3.37 ft at 1:31AM Apr 21, 2014Observed: 3.31 ft at 1:45AM Apr 21, 2014Observed: 3.26 ft at 2:00AM Apr 21, 2014Observed: 3.27 ft at 2:15AM Apr 21, 2014Observed: 3.22 ft at 2:30AM Apr 21, 2014Observed: 3.28 ft at 2:45AM Apr 21, 2014Observed: 3.24 ft at 3:00AM Apr 21, 2014Observed: 3.2 ft at 3:15AM Apr 21, 2014Observed: 3.16 ft at 3:30AM Apr 21, 2014Observed: 3.17 ft at 3:45AM Apr 21, 2014Observed: 3.14 ft at 4:00AM Apr 21, 2014Observed: 3.15 ft at 4:15AM Apr 21, 2014Observed: 3.11 ft at 4:30AM Apr 21, 2014Observed: 3.11 ft at 4:45AM Apr 21, 2014Observed: 3.13 ft at 5:00AM Apr 21, 2014Observed: 3.1 ft at 5:15AM Apr 21, 2014Observed: 3.07 ft at 5:30AM Apr 21, 2014Observed: 3.04 ft at 5:45AM Apr 21, 2014Observed: 3.01 ft at 6:00AM Apr 21, 2014Observed: 3.01 ft at 6:15AM Apr 21, 2014Observed: 2.99 ft at 6:30AM Apr 21, 2014Observed: 3 ft at 6:45AM Apr 21, 2014Observed: 2.99 ft at 7:00AM Apr 21, 2014Observed: 2.94 ft at 7:15AM Apr 21, 2014Observed: 2.92 ft at 7:30AM Apr 21, 2014Observed: 2.92 ft at 7:31AM Apr 21, 2014Observed: 2.95 ft at 7:45AM Apr 21, 2014Observed: 2.91 ft at 8:00AM Apr 21, 2014Observed: 2.92 ft at 8:15AM Apr 21, 2014Observed: 2.87 ft at 8:30AM Apr 21, 2014Observed: 2.88 ft at 8:45AM Apr 21, 2014Observed: 2.81 ft at 9:00AM Apr 21, 2014Observed: 2.85 ft at 9:15AM Apr 21, 2014Observed: 2.85 ft at 9:30AM Apr 21, 2014Observed: 2.83 ft at 9:45AM Apr 21, 2014Observed: 2.82 ft at 10:00AM Apr 21, 2014Observed: 2.81 ft at 10:15AM Apr 21, 2014Observed: 2.8 ft at 10:30AM Apr 21, 2014Observed: 2.78 ft at 10:45AM Apr 21, 2014Observed: 2.78 ft at 11:00AM Apr 21, 2014Observed: 2.76 ft at 11:15AM Apr 21, 2014Observed: 2.76 ft at 11:30AM Apr 21, 2014Observed: 2.78 ft at 11:45AM Apr 21, 2014Observed: 2.72 ft at 12:00PM Apr 21, 2014Observed: 2.7 ft at 12:15PM Apr 21, 2014Observed: 2.74 ft at 12:30PM Apr 21, 2014Observed: 2.71 ft at 12:45PM Apr 21, 2014Observed: 2.7 ft at 1:00PM Apr 21, 2014Observed: 2.68 ft at 1:15PM Apr 21, 2014Observed: 2.66 ft at 1:30PM Apr 21, 2014Observed: 2.65 ft at 1:45PM Apr 21, 2014Observed: 2.62 ft at 2:00PM Apr 21, 2014Observed: 2.61 ft at 2:15PM Apr 21, 2014Observed: 2.61 ft at 2:30PM Apr 21, 2014Observed: 2.59 ft at 2:45PM Apr 21, 2014Observed: 2.62 ft at 3:00PM Apr 21, 2014Observed: 2.57 ft at 3:15PM Apr 21, 2014Observed: 2.56 ft at 3:30PM Apr 21, 2014Observed: 2.55 ft at 3:45PM Apr 21, 2014Observed: 2.57 ft at 4:00PM Apr 21, 2014Observed: 2.54 ft at 4:15PM Apr 21, 2014Observed: 2.52 ft at 4:30PM Apr 21, 2014Observed: 2.52 ft at 4:45PM Apr 21, 2014Observed: 2.55 ft at 5:00PM Apr 21, 2014Observed: 2.51 ft at 5:15PM Apr 21, 2014Observed: 2.49 ft at 5:30PM Apr 21, 2014Observed: 2.47 ft at 5:45PM Apr 21, 2014Observed: 2.46 ft at 6:00PM Apr 21, 2014Observed: 2.49 ft at 6:15PM Apr 21, 2014Observed: 2.49 ft at 6:30PM Apr 21, 2014Observed: 2.47 ft at 6:45PM Apr 21, 2014Observed: 2.46 ft at 7:00PM Apr 21, 2014Observed: 2.43 ft at 7:15PM Apr 21, 2014Observed: 2.43 ft at 7:30PM Apr 21, 2014Observed: 2.45 ft at 7:45PM Apr 21, 2014Observed: 2.45 ft at 8:00PM Apr 21, 2014Observed: 2.42 ft at 8:15PM Apr 21, 2014Observed: 2.4 ft at 8:30PM Apr 21, 2014Observed: 2.44 ft at 8:45PM Apr 21, 2014Observed: 2.4 ft at 9:00PM Apr 21, 2014Observed: 2.37 ft at 9:15PM Apr 21, 2014Observed: 2.36 ft at 9:30PM Apr 21, 2014Observed: 2.38 ft at 9:45PM Apr 21, 2014Observed: 2.35 ft at 10:00PM Apr 21, 2014Observed: 2.34 ft at 10:15PM Apr 21, 2014Observed: 2.36 ft at 10:30PM Apr 21, 2014Observed: 2.3 ft at 10:45PM Apr 21, 2014Observed: 2.33 ft at 11:00PM Apr 21, 2014Observed: 2.36 ft at 11:15PM Apr 21, 2014Observed: 2.31 ft at 11:30PM Apr 21, 2014Observed: 2.31 ft at 11:45PM Apr 21, 2014Observed: 2.28 ft at 12:00AM Apr 22, 2014Observed: 2.3 ft at 12:15AM Apr 22, 2014Observed: 2.29 ft at 12:30AM Apr 22, 2014Observed: 2.29 ft at 12:45AM Apr 22, 2014Observed: 2.31 ft at 1:00AM Apr 22, 2014Observed: 2.25 ft at 1:15AM Apr 22, 2014Observed: 2.27 ft at 1:30AM Apr 22, 2014Observed: 2.27 ft at 1:31AM Apr 22, 2014Observed: 2.22 ft at 1:45AM Apr 22, 2014Observed: 2.26 ft at 2:00AM Apr 22, 2014Observed: 2.23 ft at 2:15AM Apr 22, 2014Observed: 2.22 ft at 2:30AM Apr 22, 2014Observed: 2.2 ft at 2:45AM Apr 22, 2014Observed: 2.22 ft at 3:00AM Apr 22, 2014Observed: 2.2 ft at 3:15AM Apr 22, 2014Observed: 2.18 ft at 3:30AM Apr 22, 2014Observed: 2.17 ft at 3:45AM Apr 22, 2014Observed: 2.19 ft at 4:00AM Apr 22, 2014Observed: 2.18 ft at 4:15AM Apr 22, 2014Observed: 2.13 ft at 4:30AM Apr 22, 2014Observed: 2.19 ft at 4:45AM Apr 22, 2014Observed: 2.17 ft at 5:00AM Apr 22, 2014Observed: 2.16 ft at 5:15AM Apr 22, 2014Observed: 2.14 ft at 5:30AM Apr 22, 2014Observed: 2.13 ft at 5:45AM Apr 22, 2014Observed: 2.16 ft at 6:00AM Apr 22, 2014Observed: 2.15 ft at 6:15AM Apr 22, 2014Observed: 2.13 ft at 6:30AM Apr 22, 2014Observed: 2.1 ft at 6:45AM Apr 22, 2014Observed: 2.13 ft at 7:00AM Apr 22, 2014Observed: 2.09 ft at 7:15AM Apr 22, 2014Observed: 2.12 ft at 7:30AM Apr 22, 2014Observed: 2.1 ft at 7:45AM Apr 22, 2014Observed: 2.07 ft at 8:00AM Apr 22, 2014Observed: 2.11 ft at 8:15AM Apr 22, 2014Observed: 2.04 ft at 8:30AM Apr 22, 2014Observed: 2.05 ft at 8:45AM Apr 22, 2014Observed: 2.04 ft at 9:00AM Apr 22, 2014Observed: 2.04 ft at 9:15AM Apr 22, 2014Observed: 2.05 ft at 9:30AM Apr 22, 2014Observed: 2.02 ft at 9:45AM Apr 22, 2014Observed: 2.04 ft at 10:00AM Apr 22, 2014Observed: 2 ft at 10:15AM Apr 22, 2014Observed: 1.96 ft at 10:30AM Apr 22, 2014Observed: 1.99 ft at 10:45AM Apr 22, 2014Observed: 2 ft at 11:00AM Apr 22, 2014Observed: 1.96 ft at 11:15AM Apr 22, 2014Observed: 1.99 ft at 11:30AM Apr 22, 2014Observed: 1.94 ft at 11:45AM Apr 22, 2014Observed: 1.96 ft at 12:00PM Apr 22, 2014Observed: 1.94 ft at 12:15PM Apr 22, 2014Observed: 1.93 ft at 12:30PM Apr 22, 2014Observed: 1.94 ft at 12:45PM Apr 22, 2014Observed: 1.91 ft at 1:00PM Apr 22, 2014Observed: 1.89 ft at 1:15PM Apr 22, 2014Observed: 1.89 ft at 1:30PM Apr 22, 2014Observed: 1.89 ft at 1:45PM Apr 22, 2014Observed: 1.9 ft at 2:00PM Apr 22, 2014Observed: 1.89 ft at 2:15PM Apr 22, 2014Observed: 1.85 ft at 2:30PM Apr 22, 2014Observed: 1.82 ft at 2:45PM Apr 22, 2014Observed: 1.85 ft at 3:00PM Apr 22, 2014Observed: 1.84 ft at 3:15PM Apr 22, 2014Observed: 1.84 ft at 3:30PM Apr 22, 2014Observed: 1.82 ft at 3:45PM Apr 22, 2014Observed: 1.82 ft at 4:00PM Apr 22, 2014Observed: 1.79 ft at 4:15PM Apr 22, 2014Observed: 1.77 ft at 4:30PM Apr 22, 2014Observed: 1.81 ft at 4:45PM Apr 22, 2014Observed: 1.81 ft at 5:00PM Apr 22, 2014Observed: 1.78 ft at 5:15PM Apr 22, 2014Observed: 1.79 ft at 5:30PM Apr 22, 2014Observed: 1.81 ft at 5:45PM Apr 22, 2014Observed: 1.79 ft at 6:00PM Apr 22, 2014Observed: 1.81 ft at 6:15PM Apr 22, 2014Observed: 1.81 ft at 6:30PM Apr 22, 2014Observed: 1.78 ft at 6:45PM Apr 22, 2014Observed: 1.81 ft at 7:00PM Apr 22, 2014Observed: 1.78 ft at 7:15PM Apr 22, 2014Observed: 1.77 ft at 7:30PM Apr 22, 2014Observed: 1.77 ft at 7:31PM Apr 22, 2014Observed: 1.77 ft at 7:45PM Apr 22, 2014Observed: 1.76 ft at 8:00PM Apr 22, 2014Observed: 1.79 ft at 8:15PM Apr 22, 2014Observed: 1.78 ft at 8:30PM Apr 22, 2014Observed: 1.77 ft at 8:45PM Apr 22, 2014Observed: 1.78 ft at 9:00PM Apr 22, 2014Observed: 1.78 ft at 9:15PM Apr 22, 2014Observed: 1.78 ft at 9:30PM Apr 22, 2014Observed: 1.81 ft at 9:45PM Apr 22, 2014Observed: 1.78 ft at 10:00PM Apr 22, 2014Observed: 1.76 ft at 10:15PM Apr 22, 2014Observed: 1.77 ft at 10:30PM Apr 22, 2014Observed: 1.78 ft at 10:45PM Apr 22, 2014Observed: 1.8 ft at 11:00PM Apr 22, 2014Observed: 1.78 ft at 11:15PM Apr 22, 2014Observed: 1.74 ft at 11:30PM Apr 22, 2014Observed: 1.78 ft at 11:45PM Apr 22, 2014Observed: 1.76 ft at 12:00AM Apr 23, 2014Observed: 1.75 ft at 12:15AM Apr 23, 2014Observed: 1.78 ft at 12:30AM Apr 23, 2014Observed: 1.73 ft at 12:45AM Apr 23, 2014Observed: 1.8 ft at 1:00AM Apr 23, 2014Observed: 1.75 ft at 1:15AM Apr 23, 2014Observed: 1.79 ft at 1:30AM Apr 23, 2014Observed: 1.74 ft at 1:45AM Apr 23, 2014Observed: 1.74 ft at 1:46AM Apr 23, 2014Observed: 1.72 ft at 2:00AM Apr 23, 2014Observed: 1.75 ft at 2:15AM Apr 23, 2014Observed: 1.76 ft at 2:30AM Apr 23, 2014Observed: 1.75 ft at 2:45AM Apr 23, 2014Observed: 1.79 ft at 3:00AM Apr 23, 2014Observed: 1.77 ft at 3:15AM Apr 23, 2014Observed: 1.76 ft at 3:30AM Apr 23, 2014Observed: 1.76 ft at 3:45AM Apr 23, 2014Observed: 1.74 ft at 4:00AM Apr 23, 2014Observed: 1.73 ft at 4:15AM Apr 23, 2014Observed: 1.75 ft at 4:30AM Apr 23, 2014Observed: 1.7 ft at 4:45AM Apr 23, 2014Observed: 1.69 ft at 5:00AM Apr 23, 2014Observed: 1.7 ft at 5:15AM Apr 23, 2014Observed: 1.7 ft at 5:30AM Apr 23, 2014Observed: 1.68 ft at 5:45AM Apr 23, 2014Observed: 1.7 ft at 6:00AM Apr 23, 2014Observed: 1.7 ft at 6:15AM Apr 23, 2014Observed: 1.64 ft at 6:30AM Apr 23, 2014Observed: 1.69 ft at 6:45AM Apr 23, 2014Observed: 1.64 ft at 7:00AM Apr 23, 2014Observed: 1.65 ft at 7:15AM Apr 23, 2014Observed: 1.68 ft at 7:30AM Apr 23, 2014Observed: 1.65 ft at 7:45AM Apr 23, 2014Observed: 1.65 ft at 7:46AM Apr 23, 2014Observed: 1.64 ft at 8:00AM Apr 23, 2014Observed: 1.63 ft at 8:15AM Apr 23, 2014Observed: 1.59 ft at 8:30AM Apr 23, 2014Observed: 1.61 ft at 8:45AM Apr 23, 2014Observed: 1.6 ft at 9:00AM Apr 23, 2014Observed: 1.59 ft at 9:15AM Apr 23, 2014Observed: 1.58 ft at 9:30AM Apr 23, 2014Observed: 1.56 ft at 9:45AM Apr 23, 2014Observed: 1.54 ft at 10:00AM Apr 23, 2014Observed: 1.56 ft at 10:15AM Apr 23, 2014Observed: 1.54 ft at 10:30AM Apr 23, 2014Observed: 1.54 ft at 10:45AM Apr 23, 2014Observed: 1.52 ft at 11:00AM Apr 23, 2014Observed: 1.52 ft at 11:15AM Apr 23, 2014Observed: 1.53 ft at 11:30AM Apr 23, 2014Observed: 1.48 ft at 11:45AM Apr 23, 2014Observed: 1.47 ft at 12:00PM Apr 23, 2014Observed: 1.48 ft at 12:15PM Apr 23, 2014Observed: 1.45 ft at 12:30PM Apr 23, 2014Observed: 1.49 ft at 12:45PM Apr 23, 2014Observed: 1.44 ft at 1:00PM Apr 23, 2014Observed: 1.45 ft at 1:15PM Apr 23, 2014Observed: 1.46 ft at 1:30PM Apr 23, 2014Observed: 1.41 ft at 1:45PM Apr 23, 2014Observed: 1.41 ft at 1:46PM Apr 23, 2014Observed: 1.41 ft at 2:00PM Apr 23, 2014Observed: 1.42 ft at 2:15PM Apr 23, 2014Observed: 1.41 ft at 2:30PM Apr 23, 2014Forecast: 1.3 ft 8:00PM Apr 23, 2014Highest Forecast: 1.4 ft 2:00AM Apr 24, 2014Highest Forecast: 1.4 ft 8:00AM Apr 24, 2014Highest Forecast: 1.4 ft 2:00PM Apr 24, 2014Highest Forecast: 1.4 ft 8:00PM Apr 24, 2014Highest Forecast: 1.4 ft 2:00AM Apr 25, 2014Highest Forecast: 1.4 ft 8:00AM Apr 25, 2014Forecast: 1.3 ft 2:00PM Apr 25, 2014Forecast: 1.3 ft 8:00PM Apr 25, 2014Forecast: 1.2 ft 2:00AM Apr 26, 2014Forecast: 1.1 ft 8:00AM Apr 26, 2014USGS--Water Resources of the United StatesTMVC3(plotting HGIRG) Graph Created (4:01PM Apr 23, 2014)ObservedForecast (issued 11:04AM Apr 23)Latest observed value: 1.41 ft at 2:30 PM EDT 23-Apr-2014. 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 Connecticut River at Thompsonville are issued routinely year-round.
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Upstream Gauge - at Springfield Upstream Gauge Downstream Gauge Downstream Gauge - at Hartford
Flood Categories (in feet)
Major Flood Stage:9
Moderate Flood Stage:7
Flood Stage:5
Action Stage:4

Historical Crests
(1) 16.60 ft on 03/20/1936
(2) 14.40 ft on 07/23/1938
(3) 10.93 ft on 08/19/1955
(4) 10.80 ft on 05/31/1984
(5) 10.47 ft on 04/20/1933
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Low Water Records
Zoom Level: 16
Gauge Location
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
22.5 MAXIMUM REPORTABLE LEVEL FOR THIS RIVER GAGE.
8 SIGNIFICANT AND WIDESPREAD FLOODING ALONG THE RIVER CAN BE EXPECTED FROM THE MASSACHUSETTS TOWNS OF AGAWAM AND LONGMEADOW...THROUGH THE NORTHERN CONNECTICUT TOWNS OF SUFFIELD AND ENFIELD.
7 FLOODING WILL BECOME MORE WIDESPREAD ALONG THE CONNECTICUT RIVER FROM THE MASSACHUSETTS TOWNS OF AGAWAM AND LONGMEADOW...THROUGH THE NORTHERN CONNECTICUT TOWNS OF SUFFIELD AND ENFIELD.
6 FLOODING IMPACTS LOW LYING AREAS ALONG THE CONNECTICUT RIVER FROM THE MASSACHUSETTS TOWNS OF AGAWAM AND LONGMEADOW...THROUGH THE NORTHERN CONNECTICUT TOWNS OF SUFFIELD AND ENFIELD.
5 LOWLAND FLOODING WILL BEGIN ALONG THE CONNECTICUT RIVER NEAR THOMPSONVILLE.
About This Location Collapse

Latitude: 41.987222° N, Longitude: 72.605833° 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other NULL NULL  

Current/Historical Observations:

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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
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Taunton, MA 02780
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Page last modified: 8-Apr-2014 8:36 AM
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