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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
Shetucket River at Willimantic Stage (ft)Flow (kcfs)Observed: 2.49 ft at 1:00PM May 31, 2023Observed: 2.49 ft at 1:15PM May 31, 2023Observed: 2.5 ft at 1:30PM May 31, 2023Observed: 2.5 ft at 1:45PM May 31, 2023Observed: 2.5 ft at 2:00PM May 31, 2023Observed: 2.51 ft at 2:15PM May 31, 2023Observed: 2.5 ft at 2:30PM May 31, 2023Observed: 2.51 ft at 2:45PM May 31, 2023Observed: 2.51 ft at 3:00PM May 31, 2023Observed: 2.51 ft at 3:15PM May 31, 2023Observed: 2.51 ft at 3:30PM May 31, 2023Observed: 2.51 ft at 3:45PM May 31, 2023Observed: 2.51 ft at 3:46PM May 31, 2023Observed: 2.51 ft at 4:00PM May 31, 2023Observed: 2.51 ft at 4:15PM May 31, 2023Observed: 2.52 ft at 4:30PM May 31, 2023Observed: 2.52 ft at 4:45PM May 31, 2023Observed: 2.52 ft at 5:00PM May 31, 2023Observed: 2.53 ft at 5:15PM May 31, 2023Observed: 2.54 ft at 5:30PM May 31, 2023Observed: 2.54 ft at 5:45PM May 31, 2023Observed: 2.54 ft at 6:00PM May 31, 2023Observed: 2.55 ft at 6:15PM May 31, 2023Observed: 2.55 ft at 6:30PM May 31, 2023Observed: 2.54 ft at 6:45PM May 31, 2023Observed: 2.54 ft at 7:00PM May 31, 2023Observed: 2.54 ft at 7:15PM May 31, 2023Observed: 2.54 ft at 7:30PM May 31, 2023Observed: 2.54 ft at 7:45PM May 31, 2023Observed: 2.54 ft at 8:00PM May 31, 2023Observed: 2.55 ft at 8:15PM May 31, 2023Observed: 2.55 ft at 8:30PM May 31, 2023Observed: 2.55 ft at 8:45PM May 31, 2023Observed: 2.55 ft at 9:00PM May 31, 2023Observed: 2.54 ft at 9:15PM May 31, 2023Observed: 2.54 ft at 9:30PM May 31, 2023Observed: 2.53 ft at 9:45PM May 31, 2023Observed: 2.52 ft at 10:00PM May 31, 2023Observed: 2.51 ft at 10:15PM May 31, 2023Observed: 2.51 ft at 10:30PM May 31, 2023Observed: 2.58 ft at 10:45PM May 31, 2023Observed: 2.58 ft at 11:00PM May 31, 2023Observed: 2.59 ft at 11:15PM May 31, 2023Observed: 2.59 ft at 11:30PM May 31, 2023Observed: 2.59 ft at 11:45PM May 31, 2023Observed: 2.59 ft at 12:00AM Jun 01, 2023Observed: 2.58 ft at 12:15AM Jun 01, 2023Observed: 2.57 ft at 12:30AM Jun 01, 2023Observed: 2.57 ft at 12:45AM Jun 01, 2023Observed: 2.56 ft at 1:00AM Jun 01, 2023Observed: 2.55 ft at 1:15AM Jun 01, 2023Observed: 2.55 ft at 1:30AM Jun 01, 2023Observed: 2.56 ft at 1:45AM Jun 01, 2023Observed: 2.56 ft at 2:00AM Jun 01, 2023Observed: 2.56 ft at 2:15AM Jun 01, 2023Observed: 2.57 ft at 2:30AM Jun 01, 2023Observed: 2.57 ft at 2:45AM Jun 01, 2023Observed: 2.56 ft at 3:00AM Jun 01, 2023Observed: 2.56 ft at 3:15AM Jun 01, 2023Observed: 2.55 ft at 3:30AM Jun 01, 2023Observed: 2.55 ft at 3:45AM Jun 01, 2023Observed: 2.54 ft at 4:00AM Jun 01, 2023Observed: 2.54 ft at 4:15AM Jun 01, 2023Observed: 2.54 ft at 4:30AM Jun 01, 2023Observed: 2.54 ft at 4:45AM Jun 01, 2023Observed: 2.54 ft at 5:00AM Jun 01, 2023Observed: 2.54 ft at 5:15AM Jun 01, 2023Observed: 2.54 ft at 5:30AM Jun 01, 2023Observed: 2.55 ft at 5:45AM Jun 01, 2023Observed: 2.55 ft at 6:00AM Jun 01, 2023Observed: 2.55 ft at 6:15AM Jun 01, 2023Observed: 2.55 ft at 6:30AM Jun 01, 2023Observed: 2.55 ft at 6:45AM Jun 01, 2023Observed: 2.54 ft at 7:00AM Jun 01, 2023Observed: 2.54 ft at 7:15AM Jun 01, 2023Observed: 2.54 ft at 7:30AM Jun 01, 2023Observed: 2.53 ft at 7:45AM Jun 01, 2023Observed: 2.53 ft at 8:00AM Jun 01, 2023Observed: 2.53 ft at 8:15AM Jun 01, 2023Observed: 2.54 ft at 8:30AM Jun 01, 2023Observed: 2.54 ft at 8:45AM Jun 01, 2023Observed: 2.55 ft at 9:00AM Jun 01, 2023Observed: 2.55 ft at 9:15AM Jun 01, 2023Observed: 2.56 ft at 9:30AM Jun 01, 2023Observed: 2.56 ft at 9:45AM Jun 01, 2023Observed: 2.56 ft at 9:46AM Jun 01, 2023Observed: 2.55 ft at 10:00AM Jun 01, 2023Observed: 2.55 ft at 10:15AM Jun 01, 2023Observed: 2.55 ft at 10:30AM Jun 01, 2023Observed: 2.54 ft at 10:45AM Jun 01, 2023Observed: 2.54 ft at 11:00AM Jun 01, 2023Observed: 2.54 ft at 11:15AM Jun 01, 2023Observed: 2.53 ft at 11:30AM Jun 01, 2023Observed: 2.53 ft at 11:45AM Jun 01, 2023Observed: 2.53 ft at 12:00PM Jun 01, 2023Observed: 2.53 ft at 12:15PM Jun 01, 2023Observed: 2.53 ft at 12:30PM Jun 01, 2023Observed: 2.53 ft at 12:45PM Jun 01, 2023Observed: 2.53 ft at 1:00PM Jun 01, 2023Observed: 2.53 ft at 1:15PM Jun 01, 2023Observed: 2.54 ft at 1:30PM Jun 01, 2023Observed: 2.54 ft at 1:45PM Jun 01, 2023Observed: 2.54 ft at 2:00PM Jun 01, 2023Observed: 2.54 ft at 2:15PM Jun 01, 2023Observed: 2.54 ft at 2:30PM Jun 01, 2023Observed: 2.54 ft at 2:45PM Jun 01, 2023Observed: 2.54 ft at 3:00PM Jun 01, 2023Observed: 2.54 ft at 3:15PM Jun 01, 2023Observed: 2.54 ft at 3:30PM Jun 01, 2023Observed: 2.54 ft at 3:45PM Jun 01, 2023Observed: 2.55 ft at 4:00PM Jun 01, 2023Observed: 2.55 ft at 4:15PM Jun 01, 2023Observed: 2.56 ft at 4:30PM Jun 01, 2023Observed: 2.57 ft at 4:45PM Jun 01, 2023Observed: 2.57 ft at 5:00PM Jun 01, 2023Observed: 2.57 ft at 5:15PM Jun 01, 2023Observed: 2.57 ft at 5:30PM Jun 01, 2023Observed: 2.57 ft at 5:45PM Jun 01, 2023Observed: 2.57 ft at 6:00PM Jun 01, 2023Observed: 2.57 ft at 6:15PM Jun 01, 2023Observed: 2.57 ft at 6:30PM Jun 01, 2023Observed: 2.58 ft at 6:45PM Jun 01, 2023Observed: 2.58 ft at 7:00PM Jun 01, 2023Observed: 2.58 ft at 7:15PM Jun 01, 2023Observed: 2.59 ft at 7:30PM Jun 01, 2023Observed: 2.59 ft at 7:45PM Jun 01, 2023Observed: 2.58 ft at 8:00PM Jun 01, 2023Observed: 2.58 ft at 8:15PM Jun 01, 2023Observed: 2.58 ft at 8:30PM Jun 01, 2023Observed: 2.57 ft at 8:45PM Jun 01, 2023Observed: 2.57 ft at 9:00PM Jun 01, 2023Observed: 2.56 ft at 9:15PM Jun 01, 2023Observed: 2.56 ft at 9:30PM Jun 01, 2023Observed: 2.56 ft at 9:45PM Jun 01, 2023Observed: 2.56 ft at 9:46PM Jun 01, 2023Observed: 2.56 ft at 10:00PM Jun 01, 2023Observed: 2.57 ft at 10:15PM Jun 01, 2023Observed: 2.57 ft at 10:30PM Jun 01, 2023Observed: 2.57 ft at 10:45PM Jun 01, 2023Observed: 2.57 ft at 11:00PM Jun 01, 2023Observed: 2.57 ft at 11:15PM Jun 01, 2023Observed: 2.56 ft at 11:30PM Jun 01, 2023Observed: 2.55 ft at 11:45PM Jun 01, 2023Observed: 2.55 ft at 12:00AM Jun 02, 2023Observed: 2.54 ft at 12:15AM Jun 02, 2023Observed: 2.54 ft at 12:30AM Jun 02, 2023Observed: 2.54 ft at 12:45AM Jun 02, 2023Observed: 2.54 ft at 1:00AM Jun 02, 2023Observed: 2.54 ft at 1:15AM Jun 02, 2023Observed: 2.55 ft at 1:30AM Jun 02, 2023Observed: 2.55 ft at 1:45AM Jun 02, 2023Observed: 2.55 ft at 2:00AM Jun 02, 2023Observed: 2.54 ft at 2:15AM Jun 02, 2023Observed: 2.54 ft at 2:30AM Jun 02, 2023Observed: 2.53 ft at 2:45AM Jun 02, 2023Observed: 2.53 ft at 3:00AM Jun 02, 2023Observed: 2.53 ft at 3:15AM Jun 02, 2023Observed: 2.52 ft at 3:30AM Jun 02, 2023Observed: 2.52 ft at 3:45AM Jun 02, 2023Observed: 2.52 ft at 3:46AM Jun 02, 2023Observed: 2.52 ft at 4:00AM Jun 02, 2023Observed: 2.52 ft at 4:15AM Jun 02, 2023Observed: 2.53 ft at 4:30AM Jun 02, 2023Observed: 2.53 ft at 4:45AM Jun 02, 2023Observed: 2.53 ft at 5:00AM Jun 02, 2023Observed: 2.53 ft at 5:15AM Jun 02, 2023Observed: 2.52 ft at 5:30AM Jun 02, 2023Observed: 2.52 ft at 5:45AM Jun 02, 2023Observed: 2.52 ft at 6:00AM Jun 02, 2023Observed: 2.51 ft at 6:15AM Jun 02, 2023Observed: 2.51 ft at 6:30AM Jun 02, 2023Observed: 2.51 ft at 6:45AM Jun 02, 2023Observed: 2.51 ft at 7:00AM Jun 02, 2023Observed: 2.52 ft at 7:15AM Jun 02, 2023Observed: 2.52 ft at 7:30AM Jun 02, 2023Observed: 2.52 ft at 7:45AM Jun 02, 2023Observed: 2.53 ft at 8:00AM Jun 02, 2023Observed: 2.53 ft at 8:15AM Jun 02, 2023Observed: 2.53 ft at 8:30AM Jun 02, 2023Observed: 2.52 ft at 8:45AM Jun 02, 2023Observed: 2.52 ft at 9:00AM Jun 02, 2023Observed: 2.52 ft at 9:15AM Jun 02, 2023Observed: 2.52 ft at 9:30AM Jun 02, 2023Observed: 2.52 ft at 9:45AM Jun 02, 2023Observed: 2.52 ft at 9:46AM Jun 02, 2023Observed: 2.52 ft at 10:00AM Jun 02, 2023Observed: 2.53 ft at 10:15AM Jun 02, 2023Observed: 2.52 ft at 10:30AM Jun 02, 2023Observed: 2.53 ft at 10:45AM Jun 02, 2023Observed: 2.52 ft at 11:00AM Jun 02, 2023Observed: 2.52 ft at 11:15AM Jun 02, 2023Observed: 2.52 ft at 11:30AM Jun 02, 2023Observed: 2.51 ft at 11:45AM Jun 02, 2023Observed: 2.51 ft at 12:00PM Jun 02, 2023Observed: 2.51 ft at 12:15PM Jun 02, 2023Observed: 2.51 ft at 12:30PM Jun 02, 2023Observed: 2.5 ft at 12:45PM Jun 02, 2023Observed: 2.51 ft at 1:00PM Jun 02, 2023Observed: 2.5 ft at 1:15PM Jun 02, 2023Observed: 2.51 ft at 1:30PM Jun 02, 2023Observed: 2.51 ft at 1:45PM Jun 02, 2023Observed: 2.51 ft at 2:00PM Jun 02, 2023Observed: 2.51 ft at 2:15PM Jun 02, 2023Observed: 2.51 ft at 2:30PM Jun 02, 2023Observed: 2.51 ft at 2:45PM Jun 02, 2023Observed: 2.51 ft at 3:00PM Jun 02, 2023Observed: 2.51 ft at 3:15PM Jun 02, 2023Observed: 2.52 ft at 3:30PM Jun 02, 2023Observed: 2.52 ft at 3:45PM Jun 02, 2023Observed: 2.52 ft at 3:46PM Jun 02, 2023Observed: 2.52 ft at 4:00PM Jun 02, 2023Observed: 2.53 ft at 4:15PM Jun 02, 2023Observed: 2.53 ft at 4:30PM Jun 02, 2023Observed: 2.53 ft at 4:45PM Jun 02, 2023Observed: 2.54 ft at 5:00PM Jun 02, 2023Observed: 2.55 ft at 5:15PM Jun 02, 2023Observed: 2.56 ft at 5:30PM Jun 02, 2023Observed: 2.57 ft at 5:45PM Jun 02, 2023Observed: 2.57 ft at 6:00PM Jun 02, 2023Observed: 2.58 ft at 6:15PM Jun 02, 2023Observed: 2.58 ft at 6:30PM Jun 02, 2023Observed: 2.58 ft at 6:45PM Jun 02, 2023Observed: 2.58 ft at 7:00PM Jun 02, 2023Observed: 2.58 ft at 7:15PM Jun 02, 2023Observed: 2.59 ft at 7:30PM Jun 02, 2023Observed: 2.6 ft at 7:45PM Jun 02, 2023Observed: 2.61 ft at 8:00PM Jun 02, 2023Observed: 2.63 ft at 8:15PM Jun 02, 2023Observed: 2.66 ft at 8:30PM Jun 02, 2023Observed: 2.7 ft at 8:45PM Jun 02, 2023Observed: 2.75 ft at 9:00PM Jun 02, 2023Observed: 2.8 ft at 9:15PM Jun 02, 2023Observed: 2.86 ft at 9:30PM Jun 02, 2023Observed: 2.91 ft at 9:45PM Jun 02, 2023Observed: 2.91 ft at 9:46PM Jun 02, 2023Observed: 2.97 ft at 10:00PM Jun 02, 2023Observed: 3.02 ft at 10:15PM Jun 02, 2023Observed: 3.06 ft at 10:30PM Jun 02, 2023Observed: 3.11 ft at 10:45PM Jun 02, 2023Observed: 3.14 ft at 11:00PM Jun 02, 2023Observed: 3.17 ft at 11:15PM Jun 02, 2023Observed: 3.19 ft at 11:30PM Jun 02, 2023Observed: 3.21 ft at 11:45PM Jun 02, 2023Observed: 3.22 ft at 12:00AM Jun 03, 2023Highest Observation: 3.23 ft at 12:15AM Jun 03, 2023Highest Observation: 3.23 ft at 12:30AM Jun 03, 2023Highest Observation: 3.23 ft at 12:45AM Jun 03, 2023Highest Observation: 3.23 ft at 1:00AM Jun 03, 2023Observed: 3.22 ft at 1:15AM Jun 03, 2023Observed: 3.22 ft at 1:30AM Jun 03, 2023Observed: 3.22 ft at 1:45AM Jun 03, 2023Observed: 3.21 ft at 2:00AM Jun 03, 2023Observed: 3.21 ft at 2:15AM Jun 03, 2023Observed: 3.2 ft at 2:30AM Jun 03, 2023Observed: 3.19 ft at 2:45AM Jun 03, 2023Observed: 3.17 ft at 3:00AM Jun 03, 2023Observed: 3.16 ft at 3:15AM Jun 03, 2023Observed: 3.14 ft at 3:30AM Jun 03, 2023Observed: 3.13 ft at 3:45AM Jun 03, 2023Observed: 3.13 ft at 3:46AM Jun 03, 2023Observed: 3.11 ft at 4:00AM Jun 03, 2023Observed: 3.1 ft at 4:15AM Jun 03, 2023Observed: 3.09 ft at 4:30AM Jun 03, 2023Observed: 3.08 ft at 4:45AM Jun 03, 2023Observed: 3.08 ft at 5:00AM Jun 03, 2023Observed: 3.07 ft at 5:15AM Jun 03, 2023Observed: 3.06 ft at 5:30AM Jun 03, 2023Observed: 3.06 ft at 5:45AM Jun 03, 2023Observed: 3.04 ft at 6:00AM Jun 03, 2023Observed: 3.03 ft at 6:15AM Jun 03, 2023Observed: 3.02 ft at 6:30AM Jun 03, 2023Observed: 3 ft at 6:45AM Jun 03, 2023Observed: 2.99 ft at 7:00AM Jun 03, 2023Observed: 2.98 ft at 7:15AM Jun 03, 2023Observed: 2.98 ft at 7:30AM Jun 03, 2023Observed: 2.97 ft at 7:45AM Jun 03, 2023Observed: 2.96 ft at 8:00AM Jun 03, 2023Observed: 2.96 ft at 8:15AM Jun 03, 2023Observed: 2.96 ft at 8:30AM Jun 03, 2023Observed: 2.95 ft at 8:45AM Jun 03, 2023Observed: 2.94 ft at 9:00AM Jun 03, 2023Observed: 2.94 ft at 9:15AM Jun 03, 2023Observed: 2.93 ft at 9:30AM Jun 03, 2023Observed: 2.92 ft at 9:45AM Jun 03, 2023Observed: 2.92 ft at 9:46AM Jun 03, 2023Observed: 2.91 ft at 10:00AM Jun 03, 2023Observed: 2.9 ft at 10:15AM Jun 03, 2023Observed: 2.89 ft at 10:30AM Jun 03, 2023Observed: 2.88 ft at 10:45AM Jun 03, 2023Observed: 2.88 ft at 11:00AM Jun 03, 2023Observed: 2.87 ft at 11:15AM Jun 03, 2023Observed: 2.87 ft at 11:30AM Jun 03, 2023Highest Forecast: 2.8 ft 2:00PM Jun 03, 2023Forecast: 2.7 ft 8:00PM Jun 03, 2023Forecast: 2.6 ft 2:00AM Jun 04, 2023Forecast: 2.5 ft 8:00AM Jun 04, 2023Forecast: 2.4 ft 2:00PM Jun 04, 2023Forecast: 2.4 ft 8:00PM Jun 04, 2023Forecast: 2.4 ft 2:00AM Jun 05, 2023Forecast: 2.4 ft 8:00AM Jun 05, 2023Forecast: 2.4 ft 2:00PM Jun 05, 2023Forecast: 2.4 ft 8:00PM Jun 05, 2023Forecast: 2.4 ft 2:00AM Jun 06, 2023Forecast: 2.4 ft 8:00AM Jun 06, 2023USGS--Water Resources of the United StatesWLMC3(plotting HGIRG) Graph Created (12:45PM Jun 3, 2023)ObservedForecast (issued 11:18AM Jun 3)Latest observed value: 2.87 ft at 11:30 AM EDT 3-Jun-2023. Flood Stage is 13 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Shetucket River at Willimantic are issued routinely year-round.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 17
Moderate Flood Stage: 15
Flood Stage: 13
Action Stage: 11
Low Stage (in feet): -9999

Historic Crests
(1) 27.60 ft on 09/21/1938
(2) 18.35 ft on 03/12/1936
(3) 17.95 ft on 03/19/1936
(4) 17.36 ft on 08/19/1955
(5) 14.94 ft on 11/29/1937
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.73 ft on 03/07/2011
(2) 13.55 ft on 10/16/2005
(3) 11.95 ft on 04/17/1996
(4) 7.14 ft on 03/09/1995
(5) 11.49 ft on 06/01/1984
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
18 Anyone living along the Shetucket River near Willimantic must take action to protect life and property. If asked to evacuate, do so immediately.
15 Some roadways along the Shetucket River may become flooded. Never try to cross a flooded roadway, the road could be damaged or washed out. Know alternate routes for travel.
13 Flooding of low lying areas is expected. Should flood waters approach your property, be ready to head for higher ground.
About This Location Collapse

Latitude: 41.700376° N, Longitude: 72.182500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 13 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 29 131.40 144.40 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
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.

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
National Weather Service
Boston / Norton Weather Forecast Office
46 Commerce Way
Norton, MA 02766
(508) 622-3250
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Page last modified: 2-Nov-2020 7:30 PM
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