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Hydrograph River at a Glance Download
West Branch Delaware River at Cannonsville Reservoir Pool (ft)Flow (kcfs)Highest Observation: 1143.87 ft at 2:25PM Jan 18, 2019Highest Observation: 1143.87 ft at 2:40PM Jan 18, 2019Observed: 1143.85 ft at 3:30PM Jan 18, 2019Observed: 1143.84 ft at 4:15PM Jan 18, 2019Observed: 1143.84 ft at 4:25PM Jan 18, 2019Observed: 1143.83 ft at 4:55PM Jan 18, 2019Observed: 1143.81 ft at 5:10PM Jan 18, 2019Observed: 1143.81 ft at 5:30PM Jan 18, 2019Observed: 1143.8 ft at 6:25PM Jan 18, 2019Observed: 1143.78 ft at 7:30PM Jan 18, 2019Observed: 1143.76 ft at 8:25PM Jan 18, 2019Observed: 1143.74 ft at 9:30PM Jan 18, 2019Observed: 1143.73 ft at 10:15PM Jan 18, 2019Observed: 1143.73 ft at 10:25PM Jan 18, 2019Observed: 1143.72 ft at 10:55PM Jan 18, 2019Observed: 1143.72 ft at 11:30PM Jan 18, 2019Observed: 1143.71 ft at 11:45PM Jan 18, 2019Observed: 1143.68 ft at 2:25AM Jan 19, 2019Observed: 1143.67 ft at 2:55AM Jan 19, 2019Observed: 1143.66 ft at 3:30AM Jan 19, 2019Observed: 1143.65 ft at 4:00AM Jan 19, 2019Observed: 1143.65 ft at 4:15AM Jan 19, 2019Observed: 1143.65 ft at 4:25AM Jan 19, 2019Observed: 1143.64 ft at 4:55AM Jan 19, 2019Observed: 1143.63 ft at 5:10AM Jan 19, 2019Observed: 1143.63 ft at 5:30AM Jan 19, 2019Observed: 1143.62 ft at 6:00AM Jan 19, 2019Observed: 1143.61 ft at 6:25AM Jan 19, 2019Observed: 1143.6 ft at 7:30AM Jan 19, 2019Observed: 1143.59 ft at 8:00AM Jan 19, 2019Observed: 1143.58 ft at 8:25AM Jan 19, 2019Observed: 1143.57 ft at 8:55AM Jan 19, 2019Observed: 1143.56 ft at 9:30AM Jan 19, 2019Observed: 1143.55 ft at 10:00AM Jan 19, 2019Observed: 1143.55 ft at 10:25AM Jan 19, 2019Observed: 1143.54 ft at 10:55AM Jan 19, 2019Observed: 1143.53 ft at 11:30AM Jan 19, 2019Observed: 1143.52 ft at 12:00PM Jan 19, 2019Observed: 1143.52 ft at 12:25PM Jan 19, 2019Observed: 1143.51 ft at 12:55PM Jan 19, 2019Observed: 1143.5 ft at 1:30PM Jan 19, 2019Observed: 1143.48 ft at 2:25PM Jan 19, 2019Observed: 1143.48 ft at 2:55PM Jan 19, 2019Observed: 1143.48 ft at 3:10PM Jan 19, 2019Observed: 1143.48 ft at 3:30PM Jan 19, 2019Observed: 1143.47 ft at 3:45PM Jan 19, 2019Observed: 1143.47 ft at 4:00PM Jan 19, 2019Observed: 1143.46 ft at 4:25PM Jan 19, 2019Observed: 1143.46 ft at 4:55PM Jan 19, 2019Observed: 1143.45 ft at 5:10PM Jan 19, 2019Observed: 1143.45 ft at 5:30PM Jan 19, 2019Observed: 1143.44 ft at 6:00PM Jan 19, 2019Observed: 1143.44 ft at 6:25PM Jan 19, 2019Observed: 1143.43 ft at 6:55PM Jan 19, 2019Observed: 1143.43 ft at 7:10PM Jan 19, 2019Observed: 1143.42 ft at 7:30PM Jan 19, 2019Observed: 1143.42 ft at 7:45PM Jan 19, 2019Observed: 1143.41 ft at 8:00PM Jan 19, 2019Observed: 1143.41 ft at 8:15PM Jan 19, 2019Observed: 1143.41 ft at 8:25PM Jan 19, 2019Observed: 1143.4 ft at 8:55PM Jan 19, 2019Observed: 1143.4 ft at 9:10PM Jan 19, 2019Observed: 1143.39 ft at 9:30PM Jan 19, 2019Observed: 1143.39 ft at 9:45PM Jan 19, 2019Observed: 1143.39 ft at 10:00PM Jan 19, 2019Observed: 1143.38 ft at 10:25PM Jan 19, 2019Observed: 1143.38 ft at 11:30PM Jan 19, 2019Observed: 1143.38 ft at 11:45PM Jan 19, 2019Observed: 1143.35 ft at 2:00AM Jan 20, 2019Observed: 1143.35 ft at 2:25AM Jan 20, 2019Observed: 1143.35 ft at 2:55AM Jan 20, 2019Observed: 1143.33 ft at 3:10AM Jan 20, 2019Observed: 1143.35 ft at 3:30AM Jan 20, 2019Observed: 1143.32 ft at 3:45AM Jan 20, 2019Observed: 1143.34 ft at 4:00AM Jan 20, 2019Observed: 1143.31 ft at 4:15AM Jan 20, 2019Observed: 1143.32 ft at 4:25AM Jan 20, 2019Observed: 1143.28 ft at 4:40AM Jan 20, 2019Observed: 1143.31 ft at 4:55AM Jan 20, 2019Observed: 1143.29 ft at 5:10AM Jan 20, 2019Observed: 1143.31 ft at 5:30AM Jan 20, 2019Observed: 1143.3 ft at 5:45AM Jan 20, 2019Observed: 1143.3 ft at 6:00AM Jan 20, 2019Observed: 1143.29 ft at 6:15AM Jan 20, 2019Observed: 1143.28 ft at 6:25AM Jan 20, 2019Observed: 1143.28 ft at 6:40AM Jan 20, 2019Observed: 1143.27 ft at 6:55AM Jan 20, 2019Observed: 1143.27 ft at 7:30AM Jan 20, 2019Observed: 1143.27 ft at 7:45AM Jan 20, 2019Observed: 1143.27 ft at 8:00AM Jan 20, 2019Observed: 1143.26 ft at 8:25AM Jan 20, 2019Observed: 1143.25 ft at 8:55AM Jan 20, 2019Observed: 1143.25 ft at 9:30AM Jan 20, 2019Observed: 1143.25 ft at 10:00AM Jan 20, 2019Observed: 1143.24 ft at 10:15AM Jan 20, 2019Observed: 1143.24 ft at 10:25AM Jan 20, 2019Observed: 1143.24 ft at 10:40AM Jan 20, 2019Observed: 1143.23 ft at 10:55AM Jan 20, 2019Observed: 1143.22 ft at 11:30AM Jan 20, 2019Observed: 1143.22 ft at 11:45AM Jan 20, 2019Observed: 1143.22 ft at 12:00PM Jan 20, 2019Observed: 1143.21 ft at 12:15PM Jan 20, 2019Observed: 1143.21 ft at 12:25PM Jan 20, 2019Observed: 1143.2 ft at 12:40PM Jan 20, 2019Observed: 1143.2 ft at 12:55PM Jan 20, 2019Highest Forecast: 1143 ft 7:00PM Jan 20, 2019Forecast: 1142.9 ft 1:00AM Jan 21, 2019Forecast: 1142.8 ft 7:00AM Jan 21, 2019Forecast: 1142.7 ft 1:00PM Jan 21, 2019Forecast: 1142.6 ft 7:00PM Jan 21, 2019Forecast: 1142.4 ft 1:00AM Jan 22, 2019Forecast: 1142.3 ft 7:00AM Jan 22, 2019Forecast: 1142.2 ft 1:00PM Jan 22, 2019Forecast: 1142.1 ft 7:00PM Jan 22, 2019Forecast: 1142 ft 1:00AM Jan 23, 2019Forecast: 1141.9 ft 7:00AM Jan 23, 2019CNNN6(plotting HPIRZ) Graph Created (1:45PM Jan 20, 2019)ObservedForecast (issued 9:50AM Jan 20)Latest observed value: 1143.2 ft at 12:55 PM EST 20-Jan-2019. 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
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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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Page last modified: 21-Dec-2016 5:21 PM
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