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Hydrograph River at a Glance Download
West Branch Delaware River at Cannonsville Reservoir Pool (ft)Observed: 1141.37 ft at 8:15AM Jan 25, 2020Observed: 1141.36 ft at 8:30AM Jan 25, 2020Observed: 1141.37 ft at 8:45AM Jan 25, 2020Observed: 1141.38 ft at 8:55AM Jan 25, 2020Observed: 1141.36 ft at 9:25AM Jan 25, 2020Observed: 1141.37 ft at 10:55AM Jan 25, 2020Observed: 1141.36 ft at 11:10AM Jan 25, 2020Observed: 1141.38 ft at 11:25AM Jan 25, 2020Observed: 1141.36 ft at 11:40AM Jan 25, 2020Observed: 1141.37 ft at 12:00PM Jan 25, 2020Observed: 1141.37 ft at 12:15PM Jan 25, 2020Observed: 1141.37 ft at 12:30PM Jan 25, 2020Observed: 1141.39 ft at 12:45PM Jan 25, 2020Observed: 1141.36 ft at 12:55PM Jan 25, 2020Observed: 1141.39 ft at 1:10PM Jan 25, 2020Observed: 1141.37 ft at 1:25PM Jan 25, 2020Observed: 1141.38 ft at 1:40PM Jan 25, 2020Observed: 1141.39 ft at 2:00PM Jan 25, 2020Observed: 1141.4 ft at 2:15PM Jan 25, 2020Observed: 1141.4 ft at 2:30PM Jan 25, 2020Observed: 1141.41 ft at 2:45PM Jan 25, 2020Observed: 1141.4 ft at 2:55PM Jan 25, 2020Observed: 1141.41 ft at 3:25PM Jan 25, 2020Observed: 1141.41 ft at 3:40PM Jan 25, 2020Observed: 1141.4 ft at 4:55PM Jan 25, 2020Observed: 1141.41 ft at 6:00PM Jan 25, 2020Observed: 1141.42 ft at 6:15PM Jan 25, 2020Observed: 1141.43 ft at 7:40PM Jan 25, 2020Observed: 1141.44 ft at 8:00PM Jan 25, 2020Observed: 1141.44 ft at 8:15PM Jan 25, 2020Observed: 1141.44 ft at 8:30PM Jan 25, 2020Observed: 1141.44 ft at 8:55PM Jan 25, 2020Observed: 1141.44 ft at 9:10PM Jan 25, 2020Observed: 1141.45 ft at 9:25PM Jan 25, 2020Observed: 1141.45 ft at 10:00PM Jan 25, 2020Observed: 1141.46 ft at 10:15PM Jan 25, 2020Observed: 1141.46 ft at 10:30PM Jan 25, 2020Observed: 1141.46 ft at 10:45PM Jan 25, 2020Observed: 1141.46 ft at 10:55PM Jan 25, 2020Observed: 1141.46 ft at 11:10PM Jan 25, 2020Observed: 1141.47 ft at 11:40PM Jan 25, 2020Observed: 1141.47 ft at 11:50PM Jan 25, 2020Observed: 1141.49 ft at 2:00AM Jan 26, 2020Observed: 1141.5 ft at 2:15AM Jan 26, 2020Observed: 1141.5 ft at 2:30AM Jan 26, 2020Observed: 1141.5 ft at 2:55AM Jan 26, 2020Observed: 1141.51 ft at 3:25AM Jan 26, 2020Observed: 1141.53 ft at 4:55AM Jan 26, 2020Observed: 1141.53 ft at 5:10AM Jan 26, 2020Observed: 1141.53 ft at 5:25AM Jan 26, 2020Observed: 1141.53 ft at 5:40AM Jan 26, 2020Observed: 1141.54 ft at 6:00AM Jan 26, 2020Observed: 1141.55 ft at 6:55AM Jan 26, 2020Observed: 1141.56 ft at 7:10AM Jan 26, 2020Observed: 1141.56 ft at 7:25AM Jan 26, 2020Observed: 1141.56 ft at 7:40AM Jan 26, 2020Observed: 1141.57 ft at 8:00AM Jan 26, 2020Observed: 1141.58 ft at 9:25AM Jan 26, 2020Observed: 1141.59 ft at 10:00AM Jan 26, 2020Observed: 1141.6 ft at 10:30AM Jan 26, 2020Observed: 1141.61 ft at 10:45AM Jan 26, 2020Observed: 1141.61 ft at 10:55AM Jan 26, 2020Observed: 1141.61 ft at 11:10AM Jan 26, 2020Observed: 1141.61 ft at 11:25AM Jan 26, 2020Observed: 1141.62 ft at 12:00PM Jan 26, 2020Observed: 1141.62 ft at 12:15PM Jan 26, 2020Observed: 1141.62 ft at 12:30PM Jan 26, 2020Observed: 1141.62 ft at 12:45PM Jan 26, 2020Observed: 1141.63 ft at 12:55PM Jan 26, 2020Observed: 1141.63 ft at 1:10PM Jan 26, 2020Observed: 1141.63 ft at 1:25PM Jan 26, 2020Observed: 1141.64 ft at 1:40PM Jan 26, 2020Observed: 1141.64 ft at 2:00PM Jan 26, 2020Observed: 1141.64 ft at 2:15PM Jan 26, 2020Observed: 1141.65 ft at 3:40PM Jan 26, 2020Observed: 1141.66 ft at 4:30PM Jan 26, 2020Observed: 1141.66 ft at 4:45PM Jan 26, 2020Observed: 1141.66 ft at 4:55PM Jan 26, 2020Observed: 1141.66 ft at 5:10PM Jan 26, 2020Observed: 1141.67 ft at 5:40PM Jan 26, 2020Observed: 1141.67 ft at 6:00PM Jan 26, 2020Observed: 1141.67 ft at 6:15PM Jan 26, 2020Observed: 1141.67 ft at 6:30PM Jan 26, 2020Observed: 1141.67 ft at 6:45PM Jan 26, 2020Observed: 1141.67 ft at 6:55PM Jan 26, 2020Observed: 1141.68 ft at 7:10PM Jan 26, 2020Observed: 1141.68 ft at 7:25PM Jan 26, 2020Observed: 1141.68 ft at 8:00PM Jan 26, 2020Observed: 1141.69 ft at 8:30PM Jan 26, 2020Observed: 1141.69 ft at 8:45PM Jan 26, 2020Observed: 1141.69 ft at 8:55PM Jan 26, 2020Observed: 1141.69 ft at 9:25PM Jan 26, 2020Observed: 1141.7 ft at 10:00PM Jan 26, 2020Observed: 1141.7 ft at 10:30PM Jan 26, 2020Observed: 1141.7 ft at 10:45PM Jan 26, 2020Observed: 1141.7 ft at 10:55PM Jan 26, 2020Observed: 1141.7 ft at 11:10PM Jan 26, 2020Observed: 1141.71 ft at 11:25PM Jan 26, 2020Observed: 1141.71 ft at 11:40PM Jan 26, 2020Observed: 1141.71 ft at 11:50PM Jan 26, 2020Observed: 1141.72 ft at 2:00AM Jan 27, 2020Observed: 1141.73 ft at 2:15AM Jan 27, 2020Observed: 1141.73 ft at 2:45AM Jan 27, 2020Observed: 1141.74 ft at 4:30AM Jan 27, 2020Observed: 1141.74 ft at 4:55AM Jan 27, 2020Observed: 1141.74 ft at 5:10AM Jan 27, 2020Highest Observation: 1141.75 ft at 5:25AM Jan 27, 2020Highest Observation: 1141.75 ft at 6:00AM Jan 27, 2020Highest Observation: 1141.75 ft at 6:15AM Jan 27, 2020Forecast: 1142 ft 1:00PM Jan 27, 2020Forecast: 1142.1 ft 7:00PM Jan 27, 2020Forecast: 1142.1 ft 1:00AM Jan 28, 2020Forecast: 1142.2 ft 7:00AM Jan 28, 2020Forecast: 1142.2 ft 1:00PM Jan 28, 2020Highest Forecast: 1142.3 ft 7:00PM Jan 28, 2020Highest Forecast: 1142.3 ft 1:00AM Jan 29, 2020Highest Forecast: 1142.3 ft 7:00AM Jan 29, 2020CNNN6(plotting HPIRZ) Graph Created (8:00AM Jan 27, 2020)ObservedForecast (issued 9:38AM Jan 26)Latest observed value: 1141.75 ft at 6:15 AM EST 27-Jan-2020. Flood Stage is 1153 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: The data are from automated sensors and are courtesy of the New York City Department of Environmental Protection. They are provisional and subject to change.

NOTE: Forecasts for the West Branch Delaware River at Cannonsville Reservoir are issued routinely year-round.

Return to Area Map
Upstream Gauge - at Walton Upstream Gauge Downstream Gauge Downstream Gauge - at Stilesville
Flood Categories (in feet)
Major Flood Stage: 1156
Moderate Flood Stage: 1154
Flood Stage: 1153
Action Stage: 1150
Low Stage (in feet): -9999

Historic Crests
(1) 1,158.00 ft on 06/29/2006
(2) 1,156.78 ft on 04/04/2005
(3) 1,156.73 ft on 03/16/1986
(4) 1,155.24 ft on 09/19/2004
(5) 1,154.89 ft on 03/23/2003
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,153.13 ft on 04/08/2017
(2) 1,153.52 ft on 04/29/2011
(3) 1,154.08 ft on 03/12/2011
(4) 1,154.68 ft on 03/10/2008
(5) 1,153.44 ft on 04/20/2007
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.
About This Location Collapse

Latitude: 42.062778° N, Longitude: 75.374722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 1153 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 0 ft 1153 ft  
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
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

30-Day Reservoir Inflow Table
60-Day Reservoir Inflow Table
90-Day Reservoir Inflow Table
30-Day Reservoir Inflow Graph
60-Day Reservoir Inflow Graph
90-Day Reservoir Inflow Graph
30-Day Reservoir Weekly Inflow Table
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
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Johnson City, NY 13790
(607) 729-1597
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Page last modified: 1-Mar-2019 12:35 AM
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