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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
East Branch Delaware River at Pepacton Reservoir Pool (ft)Flow (kcfs)Highest Observation: 1272.33 ft at 5:10AM Sep 21, 2023Highest Observation: 1272.33 ft at 5:25AM Sep 21, 2023Highest Observation: 1272.33 ft at 5:40AM Sep 21, 2023Observed: 1272.32 ft at 5:55AM Sep 21, 2023Observed: 1272.32 ft at 6:05AM Sep 21, 2023Observed: 1272.32 ft at 6:20AM Sep 21, 2023Observed: 1272.32 ft at 6:35AM Sep 21, 2023Observed: 1272.31 ft at 6:55AM Sep 21, 2023Observed: 1272.31 ft at 7:10AM Sep 21, 2023Observed: 1272.31 ft at 7:25AM Sep 21, 2023Observed: 1272.3 ft at 7:40AM Sep 21, 2023Observed: 1272.3 ft at 7:55AM Sep 21, 2023Observed: 1272.3 ft at 8:05AM Sep 21, 2023Observed: 1272.3 ft at 8:20AM Sep 21, 2023Observed: 1272.29 ft at 8:35AM Sep 21, 2023Observed: 1272.29 ft at 8:55AM Sep 21, 2023Observed: 1272.29 ft at 9:10AM Sep 21, 2023Observed: 1272.28 ft at 9:25AM Sep 21, 2023Observed: 1272.28 ft at 9:40AM Sep 21, 2023Observed: 1272.28 ft at 9:55AM Sep 21, 2023Observed: 1272.28 ft at 10:05AM Sep 21, 2023Observed: 1272.27 ft at 10:20AM Sep 21, 2023Observed: 1272.27 ft at 10:35AM Sep 21, 2023Observed: 1272.26 ft at 10:55AM Sep 21, 2023Observed: 1272.26 ft at 11:10AM Sep 21, 2023Observed: 1272.25 ft at 11:25AM Sep 21, 2023Observed: 1272.25 ft at 11:40AM Sep 21, 2023Observed: 1272.25 ft at 11:55AM Sep 21, 2023Observed: 1272.25 ft at 12:05PM Sep 21, 2023Observed: 1272.24 ft at 12:20PM Sep 21, 2023Observed: 1272.24 ft at 12:35PM Sep 21, 2023Observed: 1272.23 ft at 12:55PM Sep 21, 2023Observed: 1272.23 ft at 1:10PM Sep 21, 2023Observed: 1272.23 ft at 1:25PM Sep 21, 2023Observed: 1272.23 ft at 1:40PM Sep 21, 2023Observed: 1272.23 ft at 1:55PM Sep 21, 2023Observed: 1272.22 ft at 2:05PM Sep 21, 2023Observed: 1272.22 ft at 2:20PM Sep 21, 2023Observed: 1272.22 ft at 2:35PM Sep 21, 2023Observed: 1272.22 ft at 2:50PM Sep 21, 2023Observed: 1272.21 ft at 3:10PM Sep 21, 2023Observed: 1272.21 ft at 3:25PM Sep 21, 2023Observed: 1272.2 ft at 3:40PM Sep 21, 2023Observed: 1272.2 ft at 3:55PM Sep 21, 2023Observed: 1272.2 ft at 4:05PM Sep 21, 2023Observed: 1272.2 ft at 4:20PM Sep 21, 2023Observed: 1272.2 ft at 4:35PM Sep 21, 2023Observed: 1272.19 ft at 4:55PM Sep 21, 2023Observed: 1272.19 ft at 5:10PM Sep 21, 2023Observed: 1272.19 ft at 5:25PM Sep 21, 2023Observed: 1272.19 ft at 5:40PM Sep 21, 2023Observed: 1272.18 ft at 5:55PM Sep 21, 2023Observed: 1272.18 ft at 6:05PM Sep 21, 2023Observed: 1272.18 ft at 6:20PM Sep 21, 2023Observed: 1272.18 ft at 6:35PM Sep 21, 2023Observed: 1272.17 ft at 6:55PM Sep 21, 2023Observed: 1272.17 ft at 7:10PM Sep 21, 2023Observed: 1272.17 ft at 7:25PM Sep 21, 2023Observed: 1272.16 ft at 7:40PM Sep 21, 2023Observed: 1272.16 ft at 7:55PM Sep 21, 2023Observed: 1272.16 ft at 8:05PM Sep 21, 2023Observed: 1272.16 ft at 8:20PM Sep 21, 2023Observed: 1272.15 ft at 8:35PM Sep 21, 2023Observed: 1272.15 ft at 8:55PM Sep 21, 2023Observed: 1272.15 ft at 9:10PM Sep 21, 2023Observed: 1272.14 ft at 9:25PM Sep 21, 2023Observed: 1272.14 ft at 9:40PM Sep 21, 2023Observed: 1272.14 ft at 9:55PM Sep 21, 2023Observed: 1272.13 ft at 10:05PM Sep 21, 2023Observed: 1272.13 ft at 10:20PM Sep 21, 2023Observed: 1272.13 ft at 10:35PM Sep 21, 2023Observed: 1272.13 ft at 10:55PM Sep 21, 2023Observed: 1272.12 ft at 11:10PM Sep 21, 2023Observed: 1272.12 ft at 11:25PM Sep 21, 2023Observed: 1272.12 ft at 11:40PM Sep 21, 2023Observed: 1272.09 ft at 1:55AM Sep 22, 2023Observed: 1272.09 ft at 2:05AM Sep 22, 2023Observed: 1272.09 ft at 2:20AM Sep 22, 2023Observed: 1272.09 ft at 2:35AM Sep 22, 2023Observed: 1272.08 ft at 2:50AM Sep 22, 2023Observed: 1272.08 ft at 3:10AM Sep 22, 2023Observed: 1272.08 ft at 3:25AM Sep 22, 2023Observed: 1272.08 ft at 3:40AM Sep 22, 2023Observed: 1272.08 ft at 3:55AM Sep 22, 2023Observed: 1272.07 ft at 4:05AM Sep 22, 2023Observed: 1272.07 ft at 4:20AM Sep 22, 2023Observed: 1272.07 ft at 4:35AM Sep 22, 2023Observed: 1272.07 ft at 4:55AM Sep 22, 2023Observed: 1272.07 ft at 5:10AM Sep 22, 2023Observed: 1272.06 ft at 5:25AM Sep 22, 2023Observed: 1272.06 ft at 5:40AM Sep 22, 2023Observed: 1272.06 ft at 5:55AM Sep 22, 2023Observed: 1272.06 ft at 6:05AM Sep 22, 2023Observed: 1272.06 ft at 6:20AM Sep 22, 2023Observed: 1272.05 ft at 6:35AM Sep 22, 2023Observed: 1272.04 ft at 6:55AM Sep 22, 2023Observed: 1272.04 ft at 7:10AM Sep 22, 2023Observed: 1272.04 ft at 7:25AM Sep 22, 2023Observed: 1272.04 ft at 7:40AM Sep 22, 2023Observed: 1272.04 ft at 7:55AM Sep 22, 2023Observed: 1272.04 ft at 8:05AM Sep 22, 2023Observed: 1272.03 ft at 8:20AM Sep 22, 2023Observed: 1272.02 ft at 8:35AM Sep 22, 2023Observed: 1272.02 ft at 8:55AM Sep 22, 2023Observed: 1272.02 ft at 9:10AM Sep 22, 2023Observed: 1272.01 ft at 9:25AM Sep 22, 2023Observed: 1272 ft at 9:40AM Sep 22, 2023Observed: 1272 ft at 9:55AM Sep 22, 2023Observed: 1272 ft at 10:05AM Sep 22, 2023Observed: 1272 ft at 10:20AM Sep 22, 2023Observed: 1271.99 ft at 10:35AM Sep 22, 2023Observed: 1271.98 ft at 10:55AM Sep 22, 2023Observed: 1271.97 ft at 11:10AM Sep 22, 2023Observed: 1271.97 ft at 11:25AM Sep 22, 2023Observed: 1271.97 ft at 11:40AM Sep 22, 2023Observed: 1271.97 ft at 11:55AM Sep 22, 2023Observed: 1271.96 ft at 12:05PM Sep 22, 2023Observed: 1271.96 ft at 12:20PM Sep 22, 2023Observed: 1271.96 ft at 12:35PM Sep 22, 2023Observed: 1271.96 ft at 12:55PM Sep 22, 2023Observed: 1271.95 ft at 1:10PM Sep 22, 2023Observed: 1271.95 ft at 1:25PM Sep 22, 2023Observed: 1271.94 ft at 1:35PM Sep 22, 2023Observed: 1271.95 ft at 1:55PM Sep 22, 2023Observed: 1271.95 ft at 2:00PM Sep 22, 2023Observed: 1271.94 ft at 2:25PM Sep 22, 2023Observed: 1271.93 ft at 2:40PM Sep 22, 2023Observed: 1271.93 ft at 2:50PM Sep 22, 2023Observed: 1271.93 ft at 3:05PM Sep 22, 2023Observed: 1271.93 ft at 3:20PM Sep 22, 2023Observed: 1271.92 ft at 3:35PM Sep 22, 2023Observed: 1271.92 ft at 3:50PM Sep 22, 2023Observed: 1271.92 ft at 4:10PM Sep 22, 2023Observed: 1271.91 ft at 4:25PM Sep 22, 2023Observed: 1271.91 ft at 4:40PM Sep 22, 2023Observed: 1271.91 ft at 4:50PM Sep 22, 2023Observed: 1271.91 ft at 5:05PM Sep 22, 2023Observed: 1271.91 ft at 5:20PM Sep 22, 2023Observed: 1271.91 ft at 5:35PM Sep 22, 2023Observed: 1271.91 ft at 5:50PM Sep 22, 2023Observed: 1271.9 ft at 6:10PM Sep 22, 2023Observed: 1271.9 ft at 6:25PM Sep 22, 2023Observed: 1271.9 ft at 6:40PM Sep 22, 2023Observed: 1271.89 ft at 6:50PM Sep 22, 2023Observed: 1271.89 ft at 7:05PM Sep 22, 2023Observed: 1271.89 ft at 7:20PM Sep 22, 2023Observed: 1271.88 ft at 7:35PM Sep 22, 2023Observed: 1271.88 ft at 7:50PM Sep 22, 2023Observed: 1271.88 ft at 8:10PM Sep 22, 2023Observed: 1271.88 ft at 8:25PM Sep 22, 2023Observed: 1271.87 ft at 8:40PM Sep 22, 2023Observed: 1271.87 ft at 8:50PM Sep 22, 2023Observed: 1271.87 ft at 9:05PM Sep 22, 2023Observed: 1271.86 ft at 9:20PM Sep 22, 2023Observed: 1271.86 ft at 9:35PM Sep 22, 2023Observed: 1271.86 ft at 9:55PM Sep 22, 2023Observed: 1271.85 ft at 10:10PM Sep 22, 2023Observed: 1271.85 ft at 10:25PM Sep 22, 2023Observed: 1271.85 ft at 10:40PM Sep 22, 2023Observed: 1271.85 ft at 10:50PM Sep 22, 2023Observed: 1271.84 ft at 11:05PM Sep 22, 2023Observed: 1271.84 ft at 11:20PM Sep 22, 2023Observed: 1271.84 ft at 11:35PM Sep 22, 2023Observed: 1271.84 ft at 11:45PM Sep 22, 2023Observed: 1271.81 ft at 1:50AM Sep 23, 2023Observed: 1271.8 ft at 2:10AM Sep 23, 2023Observed: 1271.8 ft at 2:25AM Sep 23, 2023Observed: 1271.8 ft at 2:40AM Sep 23, 2023Observed: 1271.8 ft at 2:50AM Sep 23, 2023Observed: 1271.8 ft at 3:05AM Sep 23, 2023Observed: 1271.79 ft at 3:20AM Sep 23, 2023Observed: 1271.78 ft at 3:35AM Sep 23, 2023Observed: 1271.78 ft at 3:50AM Sep 23, 2023Observed: 1271.78 ft at 4:10AM Sep 23, 2023Highest Forecast: 1271.7 ft 8:00AM Sep 23, 2023Highest Forecast: 1271.7 ft 2:00PM Sep 23, 2023Forecast: 1271.6 ft 8:00PM Sep 23, 2023Forecast: 1271.5 ft 2:00AM Sep 24, 2023Forecast: 1271.5 ft 8:00AM Sep 24, 2023Forecast: 1271.4 ft 2:00PM Sep 24, 2023Forecast: 1271.4 ft 8:00PM Sep 24, 2023Forecast: 1271.4 ft 2:00AM Sep 25, 2023Forecast: 1271.4 ft 8:00AM Sep 25, 2023PEPN6(plotting HPIRZ) Graph Created (5:00AM Sep 23, 2023)ObservedForecast (issued 10:31AM Sep 22)Latest observed value: 1271.78 ft at 4:10 AM EDT 23-Sep-2023. Flood Stage is 1281 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the East Branch Delaware River at Pepacton Reservoir are issued routinely year-round.
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Upstream Gauge - at Margaretville Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 1284
Moderate Flood Stage: 1282
Flood Stage: 1281
Action Stage: 1280
Low Stage (in feet): -9999

Historic Crests
(1) 1,283.74 ft on 06/28/2006
(2) 1,283.68 ft on 04/03/2005
(3) 1,283.44 ft on 09/19/2004
(4) 1,283.12 ft on 09/08/2011
(5) 1,282.76 ft on 08/29/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,281.20 ft on 04/21/2019
(2) 1,281.86 ft on 04/15/2019
(3) 1,281.65 ft on 08/19/2018
(4) 1,281.22 ft on 05/03/2017
(5) 1,281.16 ft on 04/08/2017
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
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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: 42.077222° N, Longitude: 74.967778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 1281 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 0 ft 1281 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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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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Johnson City, NY 13790
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Page last modified: 2-Nov-2020 7:30 PM
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