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Hydrograph River at a Glance Download
Connecticut River at Middletown
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
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Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Connecticut River at Middletown. Only observed stages are available for this point.
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Upstream Gauge - at Hartford Upstream Gauge
Flood Categories (in feet)
Major Flood Stage:15
Moderate Flood Stage:12
Flood Stage:8
Action Stage:6

Historical Crests
(1) 28.20 ft on 03/21/1936
(2) 25.75 ft on 09/24/1938
(3) 21.27 ft on 06/02/1984
(4) 20.44 ft on 10/17/1955
(5) 20.44 ft on 08/20/1955
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(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:16
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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
21 THIS IS A SERIOUS AND LIFE THREATENING FLOOD EPISODE. FOLLOW THE DIRECTION OF YOUR LOCAL EMERGENCY MANAGEMENT OFFICALS. IF ASKED TO EVACUATE...DO SO IMMEDIATELY. ALL FLOOD PROTECTION MEASURES MUST BE RUSHED TO COMPLETION IN FLOOD PRONE AREAS. WIDESPREAD INUNDATION IS LIKELY FROM MIDDLETOWN AND PORTLANDDOWNSTREAM THROUGH CHESTER...OLD LYME AND OLD SAYBROOK.
19 THIS IS A SERIOUS AND POTENTIALLY LIFE THREATENING FLOOD EPISODE. FOLLOW THE DIRECTION OF YOUR LOCAL EMERGENCY MANAGEMENT OFFICALS. IF ASKED TO EVACUATE...DO SO IMMEDIATELY. ALL FLOOD PROTECTION MEASURES MUST BE RUSHED TO COMPLETION IN FLOOD PRONE AREAS.
17 SIGNIFICANT FLOODING WILL CONTINUE TO IMPACT LOW LYING HOMES AND BUSINESSES ALONG THE RIVER FROM WETHERSFIELD SOUTH THROUGH MIDDLE HADDAM...DOWNSTREAM TO THE MOUTH OF THE RIVER IN OLD SAYBROOK. A PORTION OF ROUTE 9 WILL FLOOD NEAR THE MIDDLETOWN-PORTLAND RAILROAD BRIDGE. FOLLOW THE DIRECTIONS OF YOURLOCAL EMERGENCY MANAGEMENT OFFICALS.
15 MAJOR RIVER FLOODING WILL IMPACT TOWNS ALONG THE CONNECTICUT RIVER FROM MIDDLETOWN/PORTLAND DOWNSTREAM THROUGH CHESTER AND ESSEX. MANY ROADS NEAR THE RIVER WILL BE FLOODED. SOME LOCALIZED EVACUATIONS MAY BE NEEDED. FOLLOW THE DIRECTIONS OF YOUR LOCAL EMERGENCY MANAGEMENT OFFICIAL. KNOW ALTERNATE ROUTES FOR TRAVEL SHOULD ROADS IN YOUR AREA BECOME FLOODED.
13 FLOODING WILL LIKELY RESULT IN THE EVACUATION OF LOW LYING AREAS ALONG RIVER ROAD IN CROMWELL AND MEADOW ROAD IN PORTLAND. FLOODING WILL OCCUR IN THE HARBOR PARK AREA. FLOODING INCREASES IN SURROUNDING TOWNS ALONG THE RIVER...FROM MIDDLETOWN AND PORTLAND TO THE RIVER MOUTH AT OLD SAYBROOK.
12 FLOODING CONTINUES TO OVERSPREAD SECTIONS OF PORTLAND AND MIDDLETOWN...AS WELL AS DOWNSTREAM TOWNS INCLUDING CHESTER AND ESSEX. SOME IMMEDIATE RIVER ROADS WILL BE IMPASSABLE. IN CROMWELL THIS USUALLY IMPACTS PORTIONS OF RIVER ROAD. IN ROCKY HILL...PORTIONS OF MEADOW ROAD WILL BECOME IMPASSABLE.
11 FLOODING CLOSES MOST OF MEADOW ROAD/RT 17A IN THE GILDERSLEEVE SECTION OF PORTLAND. FLOODING IMPACTS THE MIDDLETOWN MARINA AND MEADOW FARMS. IN CROMWELL...PORTIONS OF RIVER ROAD WILL BE CLOSED. IN ROCKY HILL...PARTS OF MEADOW ROAD WILL BE IMPASSABLE FOR A TIME. FLOODING CONTINUES ALONG THE RIVER SOUTHWARD THROUGH ESSEX.
9 FLOODING IS EXPECTED IN LOW LYING SECTIONS ALONG THE CONNECTICUT RIVER FROM WETHERSFIELD AND GLASTONBURY DOWNSTREAM THROUGH CROMWELL...MIDDLETOWN AND PORTLAND. BOATING INTERESTS SHOULD PREPARE FOR A PERIOD OF SWIFT RIVER FLOWS.
8 FLOODING IS LIKELY IN THE VICINITY OF MEADOW ROAD/RT 17A IN THE GILDERSLEEVE SECTION OF PORTLAND. A PORTION OF THIS ROADWAY WILL LIKELY BE CLOSED. THIS INCLUDES THE EXCHANGE CLUB OF PORTLAND FAIRGROUNDS. BOATING INTERESTS SHOULD PREPARE FOR A PERIOD OF SWIFT RIVER FLOWS DURING THIS PERIOD.
About This Location Collapse

Latitude: 41.561111° N, Longitude: 72.611944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8 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 8 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other NULL NULL  

Current/Historical Observations:

Additional Information Collapse
**River Stage Forecasts are no longer generated at this location. Data is no longer available**
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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
Upton Weather Forecast Office
175 Brookhaven Ave. Bldg. NWS-1
Upton, NY 11973
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Page last modified: 27-Aug-2014 7:12 PM
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