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Hydrograph River at a Glance Download
Farmington River at Unionville Stage (ft)Flow (kcfs)Highest Observation: 5.6 ft at 8:00PM Nov 19, 2014Highest Observation: 5.6 ft at 8:15PM Nov 19, 2014Observed: 5.59 ft at 8:30PM Nov 19, 2014Observed: 5.59 ft at 8:45PM Nov 19, 2014Observed: 5.59 ft at 9:00PM Nov 19, 2014Observed: 5.59 ft at 9:15PM Nov 19, 2014Observed: 5.59 ft at 9:30PM Nov 19, 2014Observed: 5.59 ft at 9:45PM Nov 19, 2014Observed: 5.59 ft at 10:00PM Nov 19, 2014Observed: 5.59 ft at 10:15PM Nov 19, 2014Observed: 5.59 ft at 10:30PM Nov 19, 2014Observed: 5.59 ft at 10:45PM Nov 19, 2014Observed: 5.59 ft at 11:00PM Nov 19, 2014Observed: 5.59 ft at 11:15PM Nov 19, 2014Observed: 5.59 ft at 11:30PM Nov 19, 2014Observed: 5.59 ft at 11:45PM Nov 19, 2014Observed: 5.59 ft at 12:00AM Nov 20, 2014Observed: 5.59 ft at 12:15AM Nov 20, 2014Observed: 5.59 ft at 12:30AM Nov 20, 2014Observed: 5.59 ft at 12:45AM Nov 20, 2014Observed: 5.59 ft at 1:00AM Nov 20, 2014Observed: 5.59 ft at 1:15AM Nov 20, 2014Observed: 5.59 ft at 1:30AM Nov 20, 2014Observed: 5.58 ft at 1:45AM Nov 20, 2014Observed: 5.58 ft at 2:00AM Nov 20, 2014Observed: 5.58 ft at 2:15AM Nov 20, 2014Observed: 5.58 ft at 2:30AM Nov 20, 2014Observed: 5.58 ft at 2:45AM Nov 20, 2014Observed: 5.58 ft at 3:00AM Nov 20, 2014Observed: 5.58 ft at 3:15AM Nov 20, 2014Observed: 5.58 ft at 3:30AM Nov 20, 2014Observed: 5.58 ft at 3:45AM Nov 20, 2014Observed: 5.58 ft at 4:00AM Nov 20, 2014Observed: 5.57 ft at 4:15AM Nov 20, 2014Observed: 5.58 ft at 4:30AM Nov 20, 2014Observed: 5.57 ft at 4:45AM Nov 20, 2014Observed: 5.57 ft at 5:00AM Nov 20, 2014Observed: 5.57 ft at 5:15AM Nov 20, 2014Observed: 5.57 ft at 5:30AM Nov 20, 2014Observed: 5.57 ft at 5:45AM Nov 20, 2014Observed: 5.57 ft at 6:00AM Nov 20, 2014Observed: 5.57 ft at 6:15AM Nov 20, 2014Observed: 5.57 ft at 6:30AM Nov 20, 2014Observed: 5.57 ft at 6:45AM Nov 20, 2014Observed: 5.56 ft at 7:00AM Nov 20, 2014Observed: 5.56 ft at 7:15AM Nov 20, 2014Observed: 5.56 ft at 7:30AM Nov 20, 2014Observed: 5.56 ft at 7:45AM Nov 20, 2014Observed: 5.56 ft at 8:00AM Nov 20, 2014Observed: 5.56 ft at 8:15AM Nov 20, 2014Observed: 5.56 ft at 8:30AM Nov 20, 2014Observed: 5.55 ft at 8:45AM Nov 20, 2014Observed: 5.55 ft at 9:00AM Nov 20, 2014Observed: 5.55 ft at 9:15AM Nov 20, 2014Observed: 5.55 ft at 9:30AM Nov 20, 2014Observed: 5.55 ft at 9:45AM Nov 20, 2014Observed: 5.55 ft at 10:00AM Nov 20, 2014Observed: 5.55 ft at 10:15AM Nov 20, 2014Observed: 5.55 ft at 10:30AM Nov 20, 2014Observed: 5.55 ft at 10:45AM Nov 20, 2014Observed: 5.54 ft at 11:00AM Nov 20, 2014Observed: 5.55 ft at 11:15AM Nov 20, 2014Observed: 5.55 ft at 11:30AM Nov 20, 2014Observed: 5.54 ft at 11:45AM Nov 20, 2014Observed: 5.54 ft at 12:00PM Nov 20, 2014Observed: 5.53 ft at 12:15PM Nov 20, 2014Observed: 5.54 ft at 12:30PM Nov 20, 2014Observed: 5.53 ft at 12:45PM Nov 20, 2014Observed: 5.53 ft at 1:00PM Nov 20, 2014Observed: 5.54 ft at 1:15PM Nov 20, 2014Observed: 5.53 ft at 1:30PM Nov 20, 2014Observed: 5.53 ft at 1:45PM Nov 20, 2014Observed: 5.53 ft at 2:00PM Nov 20, 2014Observed: 5.53 ft at 2:15PM Nov 20, 2014Observed: 5.53 ft at 2:30PM Nov 20, 2014Observed: 5.53 ft at 2:45PM Nov 20, 2014Observed: 5.53 ft at 3:00PM Nov 20, 2014Observed: 5.53 ft at 3:15PM Nov 20, 2014Observed: 5.53 ft at 3:30PM Nov 20, 2014Observed: 5.53 ft at 3:45PM Nov 20, 2014Observed: 5.53 ft at 4:00PM Nov 20, 2014Observed: 5.53 ft at 4:15PM Nov 20, 2014Observed: 5.53 ft at 4:30PM Nov 20, 2014Observed: 5.52 ft at 4:45PM Nov 20, 2014Observed: 5.52 ft at 5:00PM Nov 20, 2014Observed: 5.52 ft at 5:15PM Nov 20, 2014Observed: 5.52 ft at 5:30PM Nov 20, 2014Observed: 5.52 ft at 5:45PM Nov 20, 2014Observed: 5.52 ft at 6:00PM Nov 20, 2014Observed: 5.52 ft at 6:15PM Nov 20, 2014Observed: 5.52 ft at 6:30PM Nov 20, 2014Observed: 5.52 ft at 6:45PM Nov 20, 2014Observed: 5.52 ft at 7:00PM Nov 20, 2014Observed: 5.52 ft at 7:15PM Nov 20, 2014Observed: 5.52 ft at 7:30PM Nov 20, 2014Observed: 5.51 ft at 7:45PM Nov 20, 2014Observed: 5.51 ft at 8:00PM Nov 20, 2014Observed: 5.51 ft at 8:15PM Nov 20, 2014Observed: 5.51 ft at 8:30PM Nov 20, 2014Observed: 5.51 ft at 8:45PM Nov 20, 2014Observed: 5.51 ft at 9:00PM Nov 20, 2014Observed: 5.51 ft at 9:15PM Nov 20, 2014Observed: 5.51 ft at 9:30PM Nov 20, 2014Observed: 5.52 ft at 9:45PM Nov 20, 2014Observed: 5.52 ft at 10:00PM Nov 20, 2014Observed: 5.52 ft at 10:15PM Nov 20, 2014Observed: 5.52 ft at 10:30PM Nov 20, 2014Observed: 5.52 ft at 10:45PM Nov 20, 2014Observed: 5.52 ft at 11:00PM Nov 20, 2014Observed: 5.52 ft at 11:15PM Nov 20, 2014Observed: 5.52 ft at 11:30PM Nov 20, 2014Observed: 5.52 ft at 11:45PM Nov 20, 2014Observed: 5.52 ft at 12:00AM Nov 21, 2014Observed: 5.52 ft at 12:15AM Nov 21, 2014Observed: 5.52 ft at 12:30AM Nov 21, 2014Observed: 5.51 ft at 12:45AM Nov 21, 2014Observed: 5.51 ft at 1:00AM Nov 21, 2014Observed: 5.51 ft at 1:15AM Nov 21, 2014Observed: 5.51 ft at 1:30AM Nov 21, 2014Observed: 5.51 ft at 1:45AM Nov 21, 2014Observed: 5.5 ft at 2:00AM Nov 21, 2014Observed: 5.5 ft at 2:15AM Nov 21, 2014Observed: 5.5 ft at 2:30AM Nov 21, 2014Observed: 5.5 ft at 2:45AM Nov 21, 2014Observed: 5.5 ft at 3:00AM Nov 21, 2014Observed: 5.5 ft at 3:15AM Nov 21, 2014Observed: 5.5 ft at 3:30AM Nov 21, 2014Observed: 5.5 ft at 3:45AM Nov 21, 2014Observed: 5.5 ft at 4:00AM Nov 21, 2014Observed: 5.5 ft at 4:15AM Nov 21, 2014Observed: 5.49 ft at 4:30AM Nov 21, 2014Observed: 5.49 ft at 4:45AM Nov 21, 2014Observed: 5.49 ft at 5:00AM Nov 21, 2014Observed: 5.49 ft at 5:15AM Nov 21, 2014Observed: 5.49 ft at 5:30AM Nov 21, 2014Observed: 5.49 ft at 5:45AM Nov 21, 2014Observed: 5.49 ft at 6:00AM Nov 21, 2014Observed: 5.48 ft at 6:15AM Nov 21, 2014Observed: 5.49 ft at 6:30AM Nov 21, 2014Observed: 5.48 ft at 6:45AM Nov 21, 2014Observed: 5.48 ft at 7:00AM Nov 21, 2014Observed: 5.48 ft at 7:15AM Nov 21, 2014Observed: 5.48 ft at 7:30AM Nov 21, 2014Observed: 5.48 ft at 7:45AM Nov 21, 2014Observed: 5.48 ft at 8:00AM Nov 21, 2014Observed: 5.48 ft at 8:15AM Nov 21, 2014Observed: 5.48 ft at 8:30AM Nov 21, 2014Observed: 5.48 ft at 8:45AM Nov 21, 2014Observed: 5.48 ft at 9:00AM Nov 21, 2014Observed: 5.48 ft at 9:15AM Nov 21, 2014Observed: 5.48 ft at 9:30AM Nov 21, 2014Observed: 5.48 ft at 9:45AM Nov 21, 2014Observed: 5.48 ft at 10:00AM Nov 21, 2014Observed: 5.48 ft at 10:15AM Nov 21, 2014Observed: 5.48 ft at 10:30AM Nov 21, 2014Observed: 5.48 ft at 10:45AM Nov 21, 2014Observed: 5.48 ft at 11:00AM Nov 21, 2014Observed: 5.48 ft at 11:15AM Nov 21, 2014Observed: 5.47 ft at 11:30AM Nov 21, 2014Observed: 5.48 ft at 11:45AM Nov 21, 2014Observed: 5.48 ft at 12:00PM Nov 21, 2014Observed: 5.47 ft at 12:15PM Nov 21, 2014Observed: 5.47 ft at 12:30PM Nov 21, 2014Observed: 5.47 ft at 12:45PM Nov 21, 2014Observed: 5.47 ft at 1:00PM Nov 21, 2014Observed: 5.47 ft at 1:15PM Nov 21, 2014Observed: 5.47 ft at 1:30PM Nov 21, 2014Observed: 5.47 ft at 1:31PM Nov 21, 2014Observed: 5.47 ft at 1:45PM Nov 21, 2014Observed: 5.47 ft at 2:00PM Nov 21, 2014Observed: 5.47 ft at 2:15PM Nov 21, 2014Observed: 5.47 ft at 2:30PM Nov 21, 2014Observed: 5.47 ft at 2:45PM Nov 21, 2014Observed: 5.46 ft at 3:00PM Nov 21, 2014Observed: 5.47 ft at 3:15PM Nov 21, 2014Observed: 5.46 ft at 3:30PM Nov 21, 2014Observed: 5.46 ft at 3:45PM Nov 21, 2014Observed: 5.46 ft at 4:00PM Nov 21, 2014Observed: 5.45 ft at 4:15PM Nov 21, 2014Observed: 5.45 ft at 4:30PM Nov 21, 2014Observed: 5.45 ft at 4:45PM Nov 21, 2014Observed: 5.45 ft at 5:00PM Nov 21, 2014Observed: 5.45 ft at 5:15PM Nov 21, 2014Observed: 5.45 ft at 5:30PM Nov 21, 2014Observed: 5.45 ft at 5:45PM Nov 21, 2014Observed: 5.45 ft at 6:00PM Nov 21, 2014Observed: 5.44 ft at 6:15PM Nov 21, 2014Observed: 5.45 ft at 6:30PM Nov 21, 2014Observed: 5.45 ft at 6:45PM Nov 21, 2014Observed: 5.45 ft at 7:00PM Nov 21, 2014Observed: 5.45 ft at 7:15PM Nov 21, 2014Observed: 5.44 ft at 7:30PM Nov 21, 2014Observed: 5.45 ft at 7:45PM Nov 21, 2014Observed: 5.44 ft at 8:00PM Nov 21, 2014Observed: 5.45 ft at 8:15PM Nov 21, 2014Observed: 5.45 ft at 8:30PM Nov 21, 2014Observed: 5.45 ft at 8:45PM Nov 21, 2014Observed: 5.45 ft at 9:00PM Nov 21, 2014Observed: 5.45 ft at 9:15PM Nov 21, 2014Observed: 5.45 ft at 9:30PM Nov 21, 2014Observed: 5.45 ft at 9:45PM Nov 21, 2014Observed: 5.45 ft at 10:00PM Nov 21, 2014Observed: 5.45 ft at 10:15PM Nov 21, 2014Observed: 5.44 ft at 10:30PM Nov 21, 2014Observed: 5.45 ft at 10:45PM Nov 21, 2014Observed: 5.45 ft at 11:00PM Nov 21, 2014Observed: 5.45 ft at 11:15PM Nov 21, 2014Observed: 5.44 ft at 11:30PM Nov 21, 2014Observed: 5.44 ft at 11:45PM Nov 21, 2014Observed: 5.45 ft at 12:00AM Nov 22, 2014Observed: 5.44 ft at 12:15AM Nov 22, 2014Observed: 5.44 ft at 12:30AM Nov 22, 2014Observed: 5.44 ft at 12:45AM Nov 22, 2014Observed: 5.44 ft at 1:00AM Nov 22, 2014Observed: 5.44 ft at 1:15AM Nov 22, 2014Observed: 5.44 ft at 1:30AM Nov 22, 2014Observed: 5.44 ft at 1:45AM Nov 22, 2014Observed: 5.44 ft at 2:00AM Nov 22, 2014Observed: 5.44 ft at 2:15AM Nov 22, 2014Observed: 5.45 ft at 2:30AM Nov 22, 2014Observed: 5.44 ft at 2:45AM Nov 22, 2014Observed: 5.44 ft at 3:00AM Nov 22, 2014Observed: 5.44 ft at 3:15AM Nov 22, 2014Observed: 5.44 ft at 3:30AM Nov 22, 2014Observed: 5.44 ft at 3:45AM Nov 22, 2014Observed: 5.44 ft at 4:00AM Nov 22, 2014Observed: 5.44 ft at 4:15AM Nov 22, 2014Observed: 5.44 ft at 4:30AM Nov 22, 2014Observed: 5.44 ft at 4:45AM Nov 22, 2014Observed: 5.44 ft at 5:00AM Nov 22, 2014Observed: 5.43 ft at 5:15AM Nov 22, 2014Observed: 5.43 ft at 5:30AM Nov 22, 2014Observed: 5.43 ft at 5:45AM Nov 22, 2014Observed: 5.43 ft at 6:00AM Nov 22, 2014Observed: 5.43 ft at 6:15AM Nov 22, 2014Observed: 5.43 ft at 6:30AM Nov 22, 2014Observed: 5.43 ft at 6:45AM Nov 22, 2014Observed: 5.43 ft at 7:00AM Nov 22, 2014Observed: 5.43 ft at 7:15AM Nov 22, 2014Observed: 5.42 ft at 7:30AM Nov 22, 2014Observed: 5.42 ft at 7:45AM Nov 22, 2014Observed: 5.42 ft at 8:00AM Nov 22, 2014Observed: 5.42 ft at 8:15AM Nov 22, 2014Observed: 5.42 ft at 8:30AM Nov 22, 2014Observed: 5.42 ft at 8:45AM Nov 22, 2014Observed: 5.41 ft at 9:00AM Nov 22, 2014Observed: 5.41 ft at 9:15AM Nov 22, 2014Observed: 5.41 ft at 9:30AM Nov 22, 2014Observed: 5.41 ft at 9:45AM Nov 22, 2014Observed: 5.41 ft at 10:00AM Nov 22, 2014Observed: 5.41 ft at 10:15AM Nov 22, 2014Observed: 5.41 ft at 10:30AM Nov 22, 2014Observed: 5.41 ft at 10:45AM Nov 22, 2014Observed: 5.4 ft at 11:00AM Nov 22, 2014Observed: 5.4 ft at 11:15AM Nov 22, 2014Observed: 5.4 ft at 11:30AM Nov 22, 2014Observed: 5.4 ft at 11:45AM Nov 22, 2014Observed: 5.4 ft at 12:00PM Nov 22, 2014Observed: 5.4 ft at 12:15PM Nov 22, 2014Observed: 5.4 ft at 12:30PM Nov 22, 2014Observed: 5.39 ft at 12:45PM Nov 22, 2014Observed: 5.39 ft at 1:00PM Nov 22, 2014Observed: 5.39 ft at 1:15PM Nov 22, 2014Observed: 5.39 ft at 1:30PM Nov 22, 2014Observed: 5.39 ft at 1:45PM Nov 22, 2014Observed: 5.39 ft at 2:00PM Nov 22, 2014Observed: 5.38 ft at 2:15PM Nov 22, 2014Observed: 5.39 ft at 2:30PM Nov 22, 2014Observed: 5.38 ft at 2:45PM Nov 22, 2014Observed: 5.38 ft at 3:00PM Nov 22, 2014Observed: 5.38 ft at 3:15PM Nov 22, 2014Observed: 5.38 ft at 3:30PM Nov 22, 2014Observed: 5.38 ft at 3:45PM Nov 22, 2014Observed: 5.38 ft at 4:00PM Nov 22, 2014Observed: 5.38 ft at 4:15PM Nov 22, 2014Observed: 5.38 ft at 4:30PM Nov 22, 2014Observed: 5.38 ft at 4:45PM Nov 22, 2014Observed: 5.38 ft at 5:00PM Nov 22, 2014Observed: 5.38 ft at 5:15PM Nov 22, 2014Observed: 5.38 ft at 5:30PM Nov 22, 2014Observed: 5.38 ft at 5:45PM Nov 22, 2014Observed: 5.38 ft at 6:00PM Nov 22, 2014Observed: 5.38 ft at 6:15PM Nov 22, 2014Observed: 5.38 ft at 6:30PM Nov 22, 2014Forecast: 5.4 ft 1:00AM Nov 23, 2014Forecast: 5.4 ft 7:00AM Nov 23, 2014Forecast: 5.4 ft 1:00PM Nov 23, 2014Forecast: 5.4 ft 7:00PM Nov 23, 2014Forecast: 5.4 ft 1:00AM Nov 24, 2014Forecast: 5.7 ft 7:00AM Nov 24, 2014Forecast: 6 ft 1:00PM Nov 24, 2014Highest Forecast: 6.1 ft 7:00PM Nov 24, 2014Forecast: 6 ft 1:00AM Nov 25, 2014Forecast: 5.9 ft 7:00AM Nov 25, 2014USGS--Water Resources of the United StatesUNVC3(plotting HGIRG) Graph Created (7:46PM Nov 22, 2014)ObservedForecast (issued 11:06AM Nov 22)Latest observed value: 5.38 ft at 6:30 PM EST 22-Nov-2014. Flood Stage is 12 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Farmington River at Unionville are issued routinely year-round.
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Upstream Gauge - at W. Br. Nr. New Boston Upstream Gauge Downstream Gauge Downstream Gauge - at Simsbury
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 14
Flood Stage: 12
Action Stage: 10
Low Stage (in feet): 0

Historic Crests
(1) 32.90 ft on 08/19/1955
(2) 18.55 ft on 08/28/2011
(3) 16.81 ft on 04/16/2007
(4) 16.57 ft on 03/23/1980
(5) 15.61 ft on 03/07/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.77 ft on 09/08/2011
(2) 18.55 ft on 08/28/2011
(3) 12.15 ft on 03/11/2011
(4) 15.61 ft on 03/07/2011
(5) 11.66 ft on 03/30/2010
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.50 ft on 07/10/1985

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

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
16 The river will flood Meadows Street and Town Farm Road in Farmington. In addition, low lying areas along Route 4 will experience flooding.
14 Flooding is expected to spread across Meadows Street in the "Meadows" section of Farmington. Some low lying areas along Route 4 may also begin to experience flooding.
12 Minor flooding of lowland areas along the river is expected, and may include lowest lying homes and businesses along Route 4.
About This Location Collapse

Latitude: 41.755547° N, Longitude: 72.887042° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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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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
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Page last modified: 20-Nov-2014 2:01 AM
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