Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 

Web Portal Changes:

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Esopus Creek at Ashokan Reservoir East Pool (ft)Highest Observation: 586.58 ft at 1:05PM Mar 25, 2024Observed: 586.57 ft at 1:10PM Mar 25, 2024Observed: 586.55 ft at 1:25PM Mar 25, 2024Observed: 586.56 ft at 1:40PM Mar 25, 2024Observed: 586.55 ft at 2:00PM Mar 25, 2024Observed: 586.54 ft at 2:30PM Mar 25, 2024Observed: 586.56 ft at 2:45PM Mar 25, 2024Observed: 586.56 ft at 3:05PM Mar 25, 2024Observed: 586.57 ft at 3:10PM Mar 25, 2024Observed: 586.54 ft at 3:25PM Mar 25, 2024Observed: 586.56 ft at 3:40PM Mar 25, 2024Observed: 586.53 ft at 4:00PM Mar 25, 2024Highest Observation: 586.58 ft at 4:15PM Mar 25, 2024Observed: 586.53 ft at 4:30PM Mar 25, 2024Observed: 586.57 ft at 4:45PM Mar 25, 2024Observed: 586.53 ft at 5:05PM Mar 25, 2024Observed: 586.54 ft at 5:10PM Mar 25, 2024Observed: 586.56 ft at 5:25PM Mar 25, 2024Observed: 586.54 ft at 5:40PM Mar 25, 2024Observed: 586.54 ft at 6:00PM Mar 25, 2024Observed: 586.54 ft at 6:15PM Mar 25, 2024Observed: 586.54 ft at 6:30PM Mar 25, 2024Observed: 586.54 ft at 6:45PM Mar 25, 2024Observed: 586.53 ft at 7:05PM Mar 25, 2024Observed: 586.53 ft at 7:10PM Mar 25, 2024Observed: 586.55 ft at 7:25PM Mar 25, 2024Observed: 586.53 ft at 7:40PM Mar 25, 2024Observed: 586.51 ft at 7:10AM Mar 26, 2024Observed: 586.53 ft at 7:25AM Mar 26, 2024Observed: 586.51 ft at 7:40AM Mar 26, 2024Observed: 586.49 ft at 8:15AM Mar 26, 2024Observed: 586.52 ft at 8:30AM Mar 26, 2024Observed: 586.51 ft at 8:45AM Mar 26, 2024Observed: 586.5 ft at 9:10AM Mar 26, 2024Observed: 586.52 ft at 9:25AM Mar 26, 2024Observed: 586.51 ft at 9:40AM Mar 26, 2024Observed: 586.51 ft at 10:00AM Mar 26, 2024Observed: 586.48 ft at 10:15AM Mar 26, 2024Observed: 586.52 ft at 10:30AM Mar 26, 2024Observed: 586.51 ft at 11:10AM Mar 26, 2024Observed: 586.51 ft at 11:40AM Mar 26, 2024Observed: 586.5 ft at 12:15PM Mar 26, 2024Observed: 586.49 ft at 12:30PM Mar 26, 2024Observed: 586.52 ft at 12:45PM Mar 26, 2024Observed: 586.51 ft at 1:05PM Mar 26, 2024Observed: 586.52 ft at 1:10PM Mar 26, 2024Observed: 586.47 ft at 1:25PM Mar 26, 2024Observed: 586.52 ft at 1:40PM Mar 26, 2024Observed: 586.47 ft at 2:00PM Mar 26, 2024Observed: 586.54 ft at 2:15PM Mar 26, 2024Observed: 586.53 ft at 2:45PM Mar 26, 2024Observed: 586.47 ft at 3:05PM Mar 26, 2024Observed: 586.49 ft at 3:10PM Mar 26, 2024Observed: 586.51 ft at 3:25PM Mar 26, 2024Observed: 586.47 ft at 4:00PM Mar 26, 2024Observed: 586.5 ft at 4:15PM Mar 26, 2024Observed: 586.48 ft at 4:30PM Mar 26, 2024Observed: 586.49 ft at 4:45PM Mar 26, 2024Observed: 586.52 ft at 5:25PM Mar 26, 2024Observed: 586.46 ft at 5:40PM Mar 26, 2024Observed: 586.51 ft at 6:00PM Mar 26, 2024Observed: 586.46 ft at 6:15PM Mar 26, 2024Observed: 586.51 ft at 6:30PM Mar 26, 2024Observed: 586.46 ft at 6:45PM Mar 26, 2024Observed: 586.5 ft at 7:05PM Mar 26, 2024Observed: 586.49 ft at 7:25PM Mar 26, 2024Observed: 586.48 ft at 7:40PM Mar 26, 2024Observed: 586.51 ft at 8:00PM Mar 26, 2024Observed: 586.49 ft at 8:30PM Mar 26, 2024Observed: 586.47 ft at 8:45PM Mar 26, 2024Observed: 586.51 ft at 9:05PM Mar 26, 2024Observed: 586.51 ft at 9:10PM Mar 26, 2024Observed: 586.45 ft at 9:25PM Mar 26, 2024Observed: 586.51 ft at 9:40PM Mar 26, 2024Observed: 586.46 ft at 10:00PM Mar 26, 2024Observed: 586.48 ft at 10:15PM Mar 26, 2024Observed: 586.45 ft at 10:30PM Mar 26, 2024Observed: 586.49 ft at 10:45PM Mar 26, 2024Observed: 586.46 ft at 11:05PM Mar 26, 2024Observed: 586.48 ft at 11:10PM Mar 26, 2024Observed: 586.46 ft at 11:25PM Mar 26, 2024Observed: 586.48 ft at 11:40PM Mar 26, 2024Observed: 586.48 ft at 11:50PM Mar 26, 2024Observed: 586.47 ft at 2:00AM Mar 27, 2024Observed: 586.48 ft at 2:30AM Mar 27, 2024Observed: 586.44 ft at 2:45AM Mar 27, 2024Observed: 586.47 ft at 3:05AM Mar 27, 2024Observed: 586.43 ft at 3:10AM Mar 27, 2024Observed: 586.47 ft at 3:25AM Mar 27, 2024Observed: 586.45 ft at 3:40AM Mar 27, 2024Observed: 586.47 ft at 4:00AM Mar 27, 2024Observed: 586.43 ft at 4:15AM Mar 27, 2024Observed: 586.46 ft at 4:30AM Mar 27, 2024Observed: 586.45 ft at 4:45AM Mar 27, 2024Observed: 586.48 ft at 5:05AM Mar 27, 2024Observed: 586.47 ft at 5:10AM Mar 27, 2024Observed: 586.43 ft at 5:25AM Mar 27, 2024Observed: 586.46 ft at 5:40AM Mar 27, 2024Observed: 586.44 ft at 6:00AM Mar 27, 2024Observed: 586.47 ft at 6:15AM Mar 27, 2024Observed: 586.45 ft at 6:30AM Mar 27, 2024Observed: 586.47 ft at 6:45AM Mar 27, 2024Observed: 586.42 ft at 7:05AM Mar 27, 2024Observed: 586.46 ft at 7:10AM Mar 27, 2024Observed: 586.43 ft at 7:25AM Mar 27, 2024Observed: 586.47 ft at 7:40AM Mar 27, 2024Observed: 586.42 ft at 8:00AM Mar 27, 2024Observed: 586.47 ft at 8:15AM Mar 27, 2024Observed: 586.41 ft at 8:30AM Mar 27, 2024Observed: 586.45 ft at 8:45AM Mar 27, 2024Observed: 586.42 ft at 9:05AM Mar 27, 2024Observed: 586.42 ft at 9:10AM Mar 27, 2024Observed: 586.45 ft at 9:25AM Mar 27, 2024Observed: 586.42 ft at 9:40AM Mar 27, 2024Observed: 586.43 ft at 10:00AM Mar 27, 2024Observed: 586.43 ft at 10:15AM Mar 27, 2024Observed: 586.44 ft at 10:30AM Mar 27, 2024Observed: 586.42 ft at 10:45AM Mar 27, 2024Observed: 586.43 ft at 11:05AM Mar 27, 2024Observed: 586.41 ft at 11:10AM Mar 27, 2024Observed: 586.45 ft at 11:25AM Mar 27, 2024Observed: 586.41 ft at 11:40AM Mar 27, 2024Observed: 586.47 ft at 12:00PM Mar 27, 2024Observed: 586.42 ft at 12:15PM Mar 27, 2024Observed: 586.45 ft at 12:30PM Mar 27, 2024Observed: 586.41 ft at 12:45PM Mar 27, 2024Observed: 586.43 ft at 1:05PM Mar 27, 2024Observed: 586.43 ft at 1:10PM Mar 27, 2024Observed: 586.44 ft at 1:25PM Mar 27, 2024Observed: 586.45 ft at 1:40PM Mar 27, 2024Observed: 586.43 ft at 2:00PM Mar 27, 2024Observed: 586.41 ft at 2:15PM Mar 27, 2024Observed: 586.44 ft at 2:30PM Mar 27, 2024Observed: 586.42 ft at 2:45PM Mar 27, 2024Observed: 586.43 ft at 3:05PM Mar 27, 2024Observed: 586.44 ft at 3:10PM Mar 27, 2024Observed: 586.41 ft at 3:25PM Mar 27, 2024Observed: 586.47 ft at 3:40PM Mar 27, 2024Observed: 586.41 ft at 4:00PM Mar 27, 2024Observed: 586.42 ft at 4:15PM Mar 27, 2024Observed: 586.41 ft at 4:30PM Mar 27, 2024Observed: 586.44 ft at 4:45PM Mar 27, 2024Observed: 586.43 ft at 5:05PM Mar 27, 2024Observed: 586.45 ft at 5:10PM Mar 27, 2024Observed: 586.45 ft at 5:25PM Mar 27, 2024Observed: 586.41 ft at 5:40PM Mar 27, 2024Observed: 586.43 ft at 6:00PM Mar 27, 2024Observed: 586.43 ft at 6:15PM Mar 27, 2024Observed: 586.44 ft at 6:30PM Mar 27, 2024Observed: 586.41 ft at 6:45PM Mar 27, 2024Observed: 586.43 ft at 7:05PM Mar 27, 2024Observed: 586.41 ft at 7:10PM Mar 27, 2024Observed: 586.45 ft at 7:25PM Mar 27, 2024Observed: 586.41 ft at 7:40PM Mar 27, 2024Observed: 586.44 ft at 8:00PM Mar 27, 2024Observed: 586.42 ft at 8:15PM Mar 27, 2024Observed: 586.43 ft at 8:30PM Mar 27, 2024Observed: 586.42 ft at 8:45PM Mar 27, 2024Observed: 586.43 ft at 9:05PM Mar 27, 2024Observed: 586.42 ft at 9:10PM Mar 27, 2024Observed: 586.42 ft at 9:25PM Mar 27, 2024Observed: 586.43 ft at 9:40PM Mar 27, 2024Observed: 586.44 ft at 10:00PM Mar 27, 2024Observed: 586.43 ft at 10:15PM Mar 27, 2024Observed: 586.42 ft at 10:30PM Mar 27, 2024Observed: 586.4 ft at 10:45PM Mar 27, 2024Observed: 586.44 ft at 11:05PM Mar 27, 2024Observed: 586.43 ft at 11:10PM Mar 27, 2024Observed: 586.4 ft at 11:25PM Mar 27, 2024Observed: 586.45 ft at 11:40PM Mar 27, 2024Observed: 586.4 ft at 11:50PM Mar 27, 2024Observed: 586.41 ft at 2:00AM Mar 28, 2024Observed: 586.4 ft at 2:15AM Mar 28, 2024Observed: 586.42 ft at 2:30AM Mar 28, 2024Observed: 586.42 ft at 2:45AM Mar 28, 2024Observed: 586.4 ft at 3:05AM Mar 28, 2024Observed: 586.36 ft at 3:10AM Mar 28, 2024Observed: 586.45 ft at 3:25AM Mar 28, 2024Observed: 586.38 ft at 3:40AM Mar 28, 2024Observed: 586.45 ft at 4:00AM Mar 28, 2024Observed: 586.37 ft at 4:15AM Mar 28, 2024Observed: 586.44 ft at 4:30AM Mar 28, 2024Observed: 586.38 ft at 4:45AM Mar 28, 2024Observed: 586.45 ft at 5:05AM Mar 28, 2024Observed: 586.42 ft at 5:10AM Mar 28, 2024Observed: 586.41 ft at 5:25AM Mar 28, 2024Observed: 586.42 ft at 5:40AM Mar 28, 2024Observed: 586.45 ft at 6:00AM Mar 28, 2024Observed: 586.4 ft at 6:15AM Mar 28, 2024Observed: 586.42 ft at 6:30AM Mar 28, 2024Observed: 586.41 ft at 6:45AM Mar 28, 2024Observed: 586.43 ft at 7:05AM Mar 28, 2024Observed: 586.42 ft at 7:10AM Mar 28, 2024Observed: 586.4 ft at 7:25AM Mar 28, 2024Observed: 586.43 ft at 7:40AM Mar 28, 2024Observed: 586.41 ft at 8:00AM Mar 28, 2024Observed: 586.41 ft at 8:15AM Mar 28, 2024Observed: 586.4 ft at 8:30AM Mar 28, 2024Observed: 586.4 ft at 8:45AM Mar 28, 2024Observed: 586.42 ft at 9:05AM Mar 28, 2024Observed: 586.42 ft at 9:10AM Mar 28, 2024Observed: 586.35 ft at 9:25AM Mar 28, 2024Observed: 586.43 ft at 9:40AM Mar 28, 2024Observed: 586.38 ft at 10:00AM Mar 28, 2024Observed: 586.43 ft at 10:15AM Mar 28, 2024Observed: 586.36 ft at 10:30AM Mar 28, 2024Observed: 586.43 ft at 10:45AM Mar 28, 2024Observed: 586.36 ft at 11:05AM Mar 28, 2024Observed: 586.41 ft at 11:10AM Mar 28, 2024Observed: 586.39 ft at 11:25AM Mar 28, 2024Observed: 586.39 ft at 11:40AM Mar 28, 2024Observed: 586.36 ft at 12:00PM Mar 28, 2024Observed: 586.41 ft at 12:15PM Mar 28, 2024Highest Forecast: 586.4 ft 2:00PM Mar 28, 2024Highest Forecast: 586.4 ft 8:00PM Mar 28, 2024Highest Forecast: 586.4 ft 2:00AM Mar 29, 2024Highest Forecast: 586.4 ft 8:00AM Mar 29, 2024Highest Forecast: 586.4 ft 2:00PM Mar 29, 2024Highest Forecast: 586.4 ft 8:00PM Mar 29, 2024Highest Forecast: 586.4 ft 2:00AM Mar 30, 2024Highest Forecast: 586.4 ft 8:00AM Mar 30, 2024Highest Forecast: 586.4 ft 2:00PM Mar 30, 2024Highest Forecast: 586.4 ft 8:00PM Mar 30, 2024Highest Forecast: 586.4 ft 2:00AM Mar 31, 2024Highest Forecast: 586.4 ft 8:00AM Mar 31, 2024ASEN6(plotting HPIRZ) Graph Created (1:00PM Mar 28, 2024)ObservedForecast (issued 11:27AM Mar 28)Latest observed value: 586.41 ft at 12:15 PM EDT 28-Mar-2024. Flood Stage is 589 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
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: Gauge reading may be affected by ice. Forecast flows are unadjusted for ice.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Esopus Creek at Ashokan Reservoir East are issued routinely year-round.

Return to Area Map
Upstream Gauge - at Cold Brook Upstream Gauge Downstream Gauge Downstream Gauge - at Mount Marion
Flood Categories (in feet)
Major Flood Stage: 591
Moderate Flood Stage: 590
Flood Stage: 589
Action Stage: 587.1
Low Stage (in feet): -9999

Historic Crests
(1) 592.23 ft on 03/31/1951
(2) 591.38 ft on 04/03/2005
(3) 590.90 ft on 04/05/1987
(4) 590.58 ft on 08/29/2011
(5) 589.92 ft on 04/17/2007
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 589.56 ft on 09/08/2011
(2) 590.58 ft on 08/29/2011
(3) 589.39 ft on 03/23/2010
(4) 589.92 ft on 04/17/2007
(5) 591.38 ft on 04/03/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 525.91 ft on 10/24/1926
(2) 532.64 ft on 02/20/1981
(3) 536.86 ft on 10/09/1985
(4) 539.28 ft on 04/12/1989
(5) 540.91 ft on 12/21/1993
Show More Low Water Records
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
587.1 Reservoir at spillway level and begins to overflow into the Esopus Creek downstream. Downstream flooding is reference to the Mount Marion gage MRNN6.
586.5 This basin is nearly full and only 0.25 inch runoff is needed to start spilling over into the Esopus Creek downstream.
585.79 This basin has capacity for only about 0.50 inch of runoff before it will overflow into the Esopus Creek downstream.
585.1 This basin has capacity for only about 0.75 inch of runoff. It is getting close to full.
584.4 This basin has capacity for only about 1.0 inch of runoff.
583.1 This basin has capacity for about 1.5 inches of runoff.
581.6 This basin has capacity for about 2.0 inches of runoff.
580.29 This basin has capacity for about 2.5 inches of runoff.
578.79 This basin has capacity for about 3.0 inches of runoff.
576 This basin has capacity for about 4.0 inches of runoff.
573 This basin has capacity for about 5.0 inches of runoff.
570 This basin has capacity for about 6.0 inches of runoff.
About This Location Collapse

Latitude: 41.950278° N, Longitude: 74.208333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 589 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 589 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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
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
Albany Weather Forecast Office
ETEC - 1400 Washington Avenue
Albany, NY 12222
(518) 626-7570
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:30 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities