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Hydrograph River at a Glance Download
Connecticut River at West Lebanon Stage (ft)Flow (kcfs)Observed: 9.12 ft at 2:15AM Apr 21, 2024Observed: 9.11 ft at 2:30AM Apr 21, 2024Observed: 9.12 ft at 2:45AM Apr 21, 2024Observed: 9.1 ft at 3:00AM Apr 21, 2024Observed: 9.11 ft at 3:15AM Apr 21, 2024Observed: 9.11 ft at 3:30AM Apr 21, 2024Observed: 9.11 ft at 3:45AM Apr 21, 2024Observed: 9.11 ft at 4:00AM Apr 21, 2024Observed: 9.12 ft at 4:15AM Apr 21, 2024Observed: 9.11 ft at 4:30AM Apr 21, 2024Observed: 9.11 ft at 4:45AM Apr 21, 2024Observed: 9.12 ft at 5:00AM Apr 21, 2024Observed: 9.1 ft at 5:15AM Apr 21, 2024Observed: 9.09 ft at 5:30AM Apr 21, 2024Observed: 9.09 ft at 5:45AM Apr 21, 2024Observed: 9.09 ft at 6:00AM Apr 21, 2024Observed: 9.09 ft at 6:15AM Apr 21, 2024Observed: 9.09 ft at 6:30AM Apr 21, 2024Highest Observation: 9.13 ft at 6:45AM Apr 21, 2024Observed: 9.08 ft at 7:00AM Apr 21, 2024Observed: 9.03 ft at 7:15AM Apr 21, 2024Observed: 9 ft at 7:30AM Apr 21, 2024Observed: 8.98 ft at 7:45AM Apr 21, 2024Observed: 8.97 ft at 8:00AM Apr 21, 2024Observed: 8.95 ft at 8:15AM Apr 21, 2024Observed: 8.94 ft at 8:30AM Apr 21, 2024Observed: 8.93 ft at 8:45AM Apr 21, 2024Observed: 8.93 ft at 9:00AM Apr 21, 2024Observed: 8.94 ft at 9:15AM Apr 21, 2024Observed: 8.94 ft at 9:30AM Apr 21, 2024Observed: 8.93 ft at 9:45AM Apr 21, 2024Observed: 8.94 ft at 10:00AM Apr 21, 2024Observed: 8.92 ft at 10:15AM Apr 21, 2024Observed: 8.93 ft at 10:30AM Apr 21, 2024Observed: 8.92 ft at 10:45AM Apr 21, 2024Observed: 8.92 ft at 11:00AM Apr 21, 2024Observed: 8.93 ft at 11:15AM Apr 21, 2024Observed: 8.94 ft at 11:30AM Apr 21, 2024Observed: 8.94 ft at 11:45AM Apr 21, 2024Observed: 8.94 ft at 12:00PM Apr 21, 2024Observed: 8.96 ft at 12:15PM Apr 21, 2024Observed: 8.96 ft at 12:30PM Apr 21, 2024Observed: 8.97 ft at 12:45PM Apr 21, 2024Observed: 8.96 ft at 1:00PM Apr 21, 2024Observed: 8.95 ft at 1:15PM Apr 21, 2024Observed: 8.95 ft at 1:30PM Apr 21, 2024Observed: 8.96 ft at 1:45PM Apr 21, 2024Observed: 8.95 ft at 2:00PM Apr 21, 2024Observed: 8.95 ft at 2:15PM Apr 21, 2024Observed: 8.95 ft at 2:30PM Apr 21, 2024Observed: 8.96 ft at 2:45PM Apr 21, 2024Observed: 8.95 ft at 3:00PM Apr 21, 2024Observed: 8.94 ft at 3:15PM Apr 21, 2024Observed: 8.94 ft at 3:30PM Apr 21, 2024Observed: 8.94 ft at 3:45PM Apr 21, 2024Observed: 8.94 ft at 4:00PM Apr 21, 2024Observed: 8.93 ft at 4:15PM Apr 21, 2024Observed: 8.93 ft at 4:30PM Apr 21, 2024Observed: 8.93 ft at 4:45PM Apr 21, 2024Observed: 8.94 ft at 5:00PM Apr 21, 2024Observed: 8.94 ft at 5:15PM Apr 21, 2024Observed: 8.93 ft at 5:30PM Apr 21, 2024Observed: 8.93 ft at 5:45PM Apr 21, 2024Observed: 8.93 ft at 6:00PM Apr 21, 2024Observed: 8.92 ft at 6:15PM Apr 21, 2024Observed: 8.93 ft at 6:30PM Apr 21, 2024Observed: 8.92 ft at 6:45PM Apr 21, 2024Observed: 8.92 ft at 7:00PM Apr 21, 2024Observed: 8.91 ft at 7:15PM Apr 21, 2024Observed: 8.9 ft at 7:30PM Apr 21, 2024Observed: 8.89 ft at 7:45PM Apr 21, 2024Observed: 8.89 ft at 8:00PM Apr 21, 2024Observed: 8.89 ft at 8:15PM Apr 21, 2024Observed: 8.81 ft at 8:30PM Apr 21, 2024Observed: 8.56 ft at 8:45PM Apr 21, 2024Observed: 7.94 ft at 9:00PM Apr 21, 2024Observed: 7.76 ft at 9:15PM Apr 21, 2024Observed: 8.12 ft at 9:30PM Apr 21, 2024Observed: 8.34 ft at 9:45PM Apr 21, 2024Observed: 8.47 ft at 10:00PM Apr 21, 2024Observed: 8.57 ft at 10:15PM Apr 21, 2024Observed: 8.63 ft at 10:30PM Apr 21, 2024Observed: 8.67 ft at 10:45PM Apr 21, 2024Observed: 8.69 ft at 11:00PM Apr 21, 2024Observed: 8.72 ft at 11:15PM Apr 21, 2024Observed: 8.73 ft at 11:30PM Apr 21, 2024Observed: 8.75 ft at 11:45PM Apr 21, 2024Observed: 8.74 ft at 12:00AM Apr 22, 2024Observed: 8.76 ft at 12:15AM Apr 22, 2024Observed: 8.75 ft at 12:30AM Apr 22, 2024Observed: 8.76 ft at 12:45AM Apr 22, 2024Observed: 8.76 ft at 1:00AM Apr 22, 2024Observed: 8.76 ft at 1:15AM Apr 22, 2024Observed: 8.76 ft at 1:30AM Apr 22, 2024Observed: 8.76 ft at 1:45AM Apr 22, 2024Observed: 8.81 ft at 2:00AM Apr 22, 2024Observed: 8.85 ft at 2:15AM Apr 22, 2024Observed: 8.89 ft at 2:30AM Apr 22, 2024Observed: 8.91 ft at 2:45AM Apr 22, 2024Observed: 8.92 ft at 3:00AM Apr 22, 2024Observed: 8.93 ft at 3:15AM Apr 22, 2024Observed: 8.95 ft at 3:30AM Apr 22, 2024Observed: 8.94 ft at 3:45AM Apr 22, 2024Observed: 8.95 ft at 4:00AM Apr 22, 2024Observed: 8.95 ft at 4:15AM Apr 22, 2024Observed: 8.95 ft at 4:30AM Apr 22, 2024Observed: 8.96 ft at 4:45AM Apr 22, 2024Observed: 8.95 ft at 5:00AM Apr 22, 2024Observed: 8.94 ft at 5:15AM Apr 22, 2024Observed: 8.94 ft at 5:30AM Apr 22, 2024Observed: 8.95 ft at 5:45AM Apr 22, 2024Observed: 8.94 ft at 6:00AM Apr 22, 2024Observed: 8.95 ft at 6:15AM Apr 22, 2024Observed: 8.96 ft at 6:30AM Apr 22, 2024Observed: 8.95 ft at 6:45AM Apr 22, 2024Observed: 8.96 ft at 7:00AM Apr 22, 2024Observed: 8.96 ft at 7:15AM Apr 22, 2024Observed: 8.96 ft at 7:30AM Apr 22, 2024Observed: 8.95 ft at 7:45AM Apr 22, 2024Observed: 8.93 ft at 8:00AM Apr 22, 2024Observed: 8.94 ft at 8:15AM Apr 22, 2024Observed: 8.93 ft at 8:30AM Apr 22, 2024Observed: 8.93 ft at 8:45AM Apr 22, 2024Observed: 8.93 ft at 9:00AM Apr 22, 2024Observed: 8.94 ft at 9:15AM Apr 22, 2024Observed: 8.93 ft at 9:30AM Apr 22, 2024Observed: 8.93 ft at 9:45AM Apr 22, 2024Observed: 8.93 ft at 10:00AM Apr 22, 2024Observed: 8.93 ft at 10:15AM Apr 22, 2024Observed: 8.94 ft at 10:30AM Apr 22, 2024Observed: 8.92 ft at 10:45AM Apr 22, 2024Observed: 8.94 ft at 11:00AM Apr 22, 2024Observed: 8.93 ft at 11:15AM Apr 22, 2024Observed: 8.92 ft at 11:30AM Apr 22, 2024Observed: 8.92 ft at 11:45AM Apr 22, 2024Observed: 8.92 ft at 12:00PM Apr 22, 2024Observed: 8.92 ft at 12:15PM Apr 22, 2024Observed: 8.92 ft at 12:30PM Apr 22, 2024Observed: 8.92 ft at 12:45PM Apr 22, 2024Observed: 8.94 ft at 1:00PM Apr 22, 2024Observed: 8.93 ft at 1:15PM Apr 22, 2024Observed: 8.92 ft at 1:30PM Apr 22, 2024Observed: 8.93 ft at 1:45PM Apr 22, 2024Observed: 8.93 ft at 2:00PM Apr 22, 2024Observed: 8.93 ft at 2:15PM Apr 22, 2024Observed: 8.93 ft at 2:30PM Apr 22, 2024Observed: 8.92 ft at 2:45PM Apr 22, 2024Observed: 8.92 ft at 3:00PM Apr 22, 2024Observed: 8.92 ft at 3:15PM Apr 22, 2024Observed: 8.92 ft at 3:30PM Apr 22, 2024Observed: 8.93 ft at 3:45PM Apr 22, 2024Observed: 8.93 ft at 4:00PM Apr 22, 2024Observed: 8.93 ft at 4:15PM Apr 22, 2024Observed: 8.93 ft at 4:30PM Apr 22, 2024Observed: 8.93 ft at 4:45PM Apr 22, 2024Observed: 8.93 ft at 5:00PM Apr 22, 2024Observed: 8.92 ft at 5:15PM Apr 22, 2024Observed: 8.92 ft at 5:30PM Apr 22, 2024Observed: 8.92 ft at 5:45PM Apr 22, 2024Observed: 8.68 ft at 6:00PM Apr 22, 2024Observed: 8.54 ft at 6:15PM Apr 22, 2024Observed: 8.41 ft at 6:30PM Apr 22, 2024Observed: 8.31 ft at 6:45PM Apr 22, 2024Observed: 8.24 ft at 7:00PM Apr 22, 2024Observed: 8.19 ft at 7:15PM Apr 22, 2024Observed: 8.15 ft at 7:30PM Apr 22, 2024Observed: 8.12 ft at 7:45PM Apr 22, 2024Observed: 8.1 ft at 8:00PM Apr 22, 2024Observed: 8.08 ft at 8:15PM Apr 22, 2024Observed: 8.07 ft at 8:30PM Apr 22, 2024Observed: 8.07 ft at 8:45PM Apr 22, 2024Observed: 8.06 ft at 9:00PM Apr 22, 2024Observed: 8.05 ft at 9:15PM Apr 22, 2024Observed: 8.04 ft at 9:30PM Apr 22, 2024Observed: 8.04 ft at 9:45PM Apr 22, 2024Observed: 8.03 ft at 10:00PM Apr 22, 2024Observed: 8.03 ft at 10:15PM Apr 22, 2024Observed: 8.01 ft at 10:30PM Apr 22, 2024Observed: 7.99 ft at 10:45PM Apr 22, 2024Observed: 7.98 ft at 11:00PM Apr 22, 2024Observed: 7.98 ft at 11:15PM Apr 22, 2024Observed: 7.98 ft at 11:30PM Apr 22, 2024Observed: 7.97 ft at 11:45PM Apr 22, 2024Observed: 7.96 ft at 12:00AM Apr 23, 2024Observed: 8.03 ft at 12:15AM Apr 23, 2024Observed: 8.09 ft at 12:30AM Apr 23, 2024Observed: 8.13 ft at 12:45AM Apr 23, 2024Observed: 8.17 ft at 1:00AM Apr 23, 2024Observed: 8.19 ft at 1:15AM Apr 23, 2024Observed: 8.19 ft at 1:30AM Apr 23, 2024Observed: 8.21 ft at 1:45AM Apr 23, 2024Observed: 8.23 ft at 2:00AM Apr 23, 2024Observed: 8.23 ft at 2:15AM Apr 23, 2024Observed: 8.23 ft at 2:30AM Apr 23, 2024Observed: 8.24 ft at 2:45AM Apr 23, 2024Observed: 8.25 ft at 3:00AM Apr 23, 2024Observed: 8.25 ft at 3:15AM Apr 23, 2024Observed: 8.25 ft at 3:30AM Apr 23, 2024Observed: 8.25 ft at 3:45AM Apr 23, 2024Observed: 8.25 ft at 4:00AM Apr 23, 2024Observed: 8.25 ft at 4:15AM Apr 23, 2024Observed: 8.25 ft at 4:30AM Apr 23, 2024Observed: 8.27 ft at 4:45AM Apr 23, 2024Observed: 8.26 ft at 5:00AM Apr 23, 2024Observed: 8.24 ft at 5:15AM Apr 23, 2024Observed: 8.29 ft at 5:30AM Apr 23, 2024Observed: 8.31 ft at 5:45AM Apr 23, 2024Observed: 8.32 ft at 6:00AM Apr 23, 2024Observed: 8.34 ft at 6:15AM Apr 23, 2024Observed: 8.36 ft at 6:30AM Apr 23, 2024Observed: 8.37 ft at 6:45AM Apr 23, 2024Observed: 8.37 ft at 7:00AM Apr 23, 2024Observed: 8.38 ft at 7:15AM Apr 23, 2024Observed: 8.38 ft at 7:30AM Apr 23, 2024Observed: 8.37 ft at 7:45AM Apr 23, 2024Observed: 8.36 ft at 8:00AM Apr 23, 2024Observed: 8.35 ft at 8:15AM Apr 23, 2024Observed: 8.36 ft at 8:30AM Apr 23, 2024Observed: 8.36 ft at 8:45AM Apr 23, 2024Observed: 8.36 ft at 9:00AM Apr 23, 2024Observed: 8.37 ft at 9:15AM Apr 23, 2024Observed: 8.37 ft at 9:30AM Apr 23, 2024Observed: 8.36 ft at 9:45AM Apr 23, 2024Observed: 8.35 ft at 10:00AM Apr 23, 2024Observed: 8.36 ft at 10:15AM Apr 23, 2024Observed: 8.36 ft at 10:30AM Apr 23, 2024Observed: 8.36 ft at 10:45AM Apr 23, 2024Observed: 8.36 ft at 11:00AM Apr 23, 2024Observed: 8.36 ft at 11:15AM Apr 23, 2024Observed: 8.35 ft at 11:30AM Apr 23, 2024Observed: 8.36 ft at 11:45AM Apr 23, 2024Observed: 8.35 ft at 12:00PM Apr 23, 2024Observed: 8.35 ft at 12:15PM Apr 23, 2024Observed: 8.36 ft at 12:30PM Apr 23, 2024Observed: 8.37 ft at 12:45PM Apr 23, 2024Observed: 8.37 ft at 1:00PM Apr 23, 2024Observed: 8.36 ft at 1:15PM Apr 23, 2024Observed: 8.37 ft at 1:30PM Apr 23, 2024Observed: 8.37 ft at 1:45PM Apr 23, 2024Observed: 8.36 ft at 2:00PM Apr 23, 2024Observed: 8.35 ft at 2:15PM Apr 23, 2024Observed: 8.36 ft at 2:30PM Apr 23, 2024Observed: 8.35 ft at 2:45PM Apr 23, 2024Observed: 8.34 ft at 3:00PM Apr 23, 2024Observed: 8.35 ft at 3:15PM Apr 23, 2024Observed: 8.34 ft at 3:30PM Apr 23, 2024Observed: 8.34 ft at 3:45PM Apr 23, 2024Observed: 8.35 ft at 4:00PM Apr 23, 2024Observed: 8.35 ft at 4:15PM Apr 23, 2024Observed: 8.36 ft at 4:30PM Apr 23, 2024Observed: 8.36 ft at 4:45PM Apr 23, 2024Observed: 8.37 ft at 5:00PM Apr 23, 2024Observed: 8.37 ft at 5:15PM Apr 23, 2024Observed: 8.38 ft at 5:30PM Apr 23, 2024Observed: 8.38 ft at 5:45PM Apr 23, 2024Observed: 8.38 ft at 6:00PM Apr 23, 2024Observed: 8.37 ft at 6:15PM Apr 23, 2024Observed: 8.37 ft at 6:30PM Apr 23, 2024Observed: 8.37 ft at 6:45PM Apr 23, 2024Observed: 8.38 ft at 7:00PM Apr 23, 2024Observed: 8.37 ft at 7:15PM Apr 23, 2024Observed: 8.37 ft at 7:30PM Apr 23, 2024Observed: 8.37 ft at 7:45PM Apr 23, 2024Observed: 8.37 ft at 8:00PM Apr 23, 2024Observed: 8.36 ft at 8:15PM Apr 23, 2024Observed: 8.37 ft at 8:30PM Apr 23, 2024Observed: 8.37 ft at 8:45PM Apr 23, 2024Observed: 8.38 ft at 9:00PM Apr 23, 2024Observed: 8.37 ft at 9:15PM Apr 23, 2024Observed: 8.37 ft at 9:30PM Apr 23, 2024Observed: 8.37 ft at 9:45PM Apr 23, 2024Observed: 8.35 ft at 10:00PM Apr 23, 2024Observed: 8.35 ft at 10:15PM Apr 23, 2024Observed: 8.33 ft at 10:30PM Apr 23, 2024Observed: 8.33 ft at 10:45PM Apr 23, 2024Observed: 8.33 ft at 11:00PM Apr 23, 2024Observed: 8.32 ft at 11:15PM Apr 23, 2024Observed: 8.33 ft at 11:30PM Apr 23, 2024Observed: 8.33 ft at 11:45PM Apr 23, 2024Observed: 8.28 ft at 12:00AM Apr 24, 2024Observed: 8.16 ft at 12:15AM Apr 24, 2024Observed: 8.08 ft at 12:30AM Apr 24, 2024Observed: 8.03 ft at 12:45AM Apr 24, 2024Observed: 8.03 ft at 1:00AM Apr 24, 2024Observed: 8.08 ft at 1:15AM Apr 24, 2024Observed: 8.11 ft at 1:30AM Apr 24, 2024Highest Forecast: 8.2 ft 8:00AM Apr 24, 2024Forecast: 8.1 ft 2:00PM Apr 24, 2024Forecast: 8.1 ft 8:00PM Apr 24, 2024Forecast: 8.1 ft 2:00AM Apr 25, 2024Forecast: 8 ft 8:00AM Apr 25, 2024Forecast: 8 ft 2:00PM Apr 25, 2024Forecast: 7.9 ft 8:00PM Apr 25, 2024Forecast: 7.9 ft 2:00AM Apr 26, 2024Forecast: 7.9 ft 8:00AM Apr 26, 2024USGS--Water Resources of the United StatesWLBN3(plotting HGIRG) Graph Created (2:06AM Apr 24, 2024)ObservedForecast (issued 11:04AM Apr 23)Latest observed value: 8.11 ft at 1:30 AM EDT 24-Apr-2024. Flood Stage is 22 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Connecticut River at West Lebanon are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Wells River Upstream Gauge Downstream Gauge Downstream Gauge - at North Walpole
Flood Categories (in feet)
Major Flood Stage: 29
Moderate Flood Stage: 26
Flood Stage: 22
Action Stage: 20
Low Stage (in feet): 0

Historic Crests
(1) 35.00 ft on 11/04/1927
(2) 32.60 ft on 03/19/1936
(3) 30.00 ft on 03/27/1913
(4) 29.66 ft on 08/29/2011
(5) 27.00 ft on 04/12/1922
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.93 ft on 07/11/2023
(2) 22.22 ft on 04/15/2019
(3) 29.66 ft on 08/29/2011
(4) 18.74 ft on 10/29/2003
(5) 22.16 ft on 04/14/2002
Show More Recent Crests

(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
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
30 In White River Junction, Vermont, flooding occurs at Ratcliffe Park, Nutt Lane, and Harrison Avenue. Portions of Latham Works Lane are flooded.
29 In West Lebanon, North Country Plaza is flooded. Stores in Upper Valley Plaza have up to 5 ft of water. Romano Circle Apartments are flooded. Route 12A is flooded with 1 to 3 feet of water.
27 Route 12A and Romano Circle in West Lebanon start to flood.
25 Water starts to enter the stores closest to the river in Upper Valley Plaza and in West Lebanon, New Hampshire. In White River Junction, Vermont, water starts to enter Ratcliffe Park.
22 Water starts entering the parking lot of the shopping plaza in West Lebanon just north of Interstate 89 along Main Street in Lebanon.
About This Location Collapse

Latitude: 43.646182° N, Longitude: 72.312300° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 22 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 29 321.52 ft 339.52 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:

Additional Information Collapse
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
Gray Weather Forecast Office
P.O. Box 1208, 1 Weather Lane, Route 231
Gray, ME 04039
(207) 688-3216
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Page last modified: 2-Nov-2020 7:30 PM
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