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ALERT: December 13th update on the status of the nationwide data transmission error preventing stream gauge data collected at affected locations from being displayed on the Advanced Hydrologic Prediction Services (AHPS) webpages. As of 11/08/2018, The USGS has restored all impacted operational stream gauges to transmitting status. The status map of gauge outages from other agencies is here. This will be the last outage map posted as over 95% of the gauge outages have been restored. Local NWS offices will continue to monitor the remaining gauge outages.



Hydrograph River at a Glance Download
Esopus Creek at Ashokan Reservoir East Pool (ft)Observed: 583.12 ft at 3:10PM Dec 15, 2018Observed: 583.12 ft at 3:25PM Dec 15, 2018Observed: 583.12 ft at 3:45PM Dec 15, 2018Observed: 583.11 ft at 4:00PM Dec 15, 2018Observed: 583.12 ft at 4:15PM Dec 15, 2018Observed: 583.12 ft at 4:30PM Dec 15, 2018Observed: 583.12 ft at 4:40PM Dec 15, 2018Observed: 583.13 ft at 4:55PM Dec 15, 2018Observed: 583.12 ft at 5:10PM Dec 15, 2018Observed: 583.13 ft at 5:25PM Dec 15, 2018Observed: 583.12 ft at 5:45PM Dec 15, 2018Observed: 583.12 ft at 6:00PM Dec 15, 2018Observed: 583.11 ft at 6:15PM Dec 15, 2018Observed: 583.13 ft at 6:30PM Dec 15, 2018Observed: 583.11 ft at 6:40PM Dec 15, 2018Observed: 583.13 ft at 6:55PM Dec 15, 2018Observed: 583.11 ft at 7:10PM Dec 15, 2018Observed: 583.12 ft at 7:30PM Dec 15, 2018Observed: 583.11 ft at 7:45PM Dec 15, 2018Observed: 583.12 ft at 8:00PM Dec 15, 2018Observed: 583.11 ft at 8:15PM Dec 15, 2018Observed: 583.11 ft at 8:30PM Dec 15, 2018Observed: 583.11 ft at 8:40PM Dec 15, 2018Observed: 583.11 ft at 8:55PM Dec 15, 2018Observed: 583.11 ft at 9:10PM Dec 15, 2018Observed: 583.11 ft at 9:30PM Dec 15, 2018Observed: 583.11 ft at 9:45PM Dec 15, 2018Observed: 583.11 ft at 10:00PM Dec 15, 2018Observed: 583.11 ft at 10:15PM Dec 15, 2018Observed: 583.12 ft at 10:30PM Dec 15, 2018Observed: 583.12 ft at 10:40PM Dec 15, 2018Observed: 583.12 ft at 10:55PM Dec 15, 2018Observed: 583.12 ft at 11:10PM Dec 15, 2018Observed: 583.13 ft at 11:25PM Dec 15, 2018Observed: 583.12 ft at 11:45PM Dec 15, 2018Observed: 583.13 ft at 11:50PM Dec 15, 2018Observed: 583.1 ft at 2:00AM Dec 16, 2018Observed: 583.14 ft at 2:15AM Dec 16, 2018Observed: 583.11 ft at 2:30AM Dec 16, 2018Observed: 583.12 ft at 2:40AM Dec 16, 2018Observed: 583.12 ft at 2:55AM Dec 16, 2018Observed: 583.11 ft at 3:10AM Dec 16, 2018Observed: 583.12 ft at 3:30AM Dec 16, 2018Observed: 583.11 ft at 3:45AM Dec 16, 2018Observed: 583.13 ft at 4:00AM Dec 16, 2018Observed: 583.12 ft at 4:15AM Dec 16, 2018Observed: 583.12 ft at 4:30AM Dec 16, 2018Observed: 583.11 ft at 4:40AM Dec 16, 2018Observed: 583.12 ft at 4:55AM Dec 16, 2018Observed: 583.11 ft at 5:10AM Dec 16, 2018Observed: 583.11 ft at 5:30AM Dec 16, 2018Observed: 583.1 ft at 5:45AM Dec 16, 2018Observed: 583.11 ft at 6:00AM Dec 16, 2018Observed: 583.11 ft at 6:15AM Dec 16, 2018Observed: 583.11 ft at 6:30AM Dec 16, 2018Observed: 583.13 ft at 6:40AM Dec 16, 2018Observed: 583.11 ft at 6:55AM Dec 16, 2018Observed: 583.14 ft at 7:10AM Dec 16, 2018Observed: 583.11 ft at 7:30AM Dec 16, 2018Observed: 583.14 ft at 7:45AM Dec 16, 2018Observed: 583.12 ft at 8:00AM Dec 16, 2018Observed: 583.14 ft at 8:15AM Dec 16, 2018Observed: 583.13 ft at 8:30AM Dec 16, 2018Observed: 583.12 ft at 8:40AM Dec 16, 2018Observed: 583.15 ft at 8:55AM Dec 16, 2018Observed: 583.12 ft at 9:10AM Dec 16, 2018Observed: 583.15 ft at 9:30AM Dec 16, 2018Observed: 583.13 ft at 9:45AM Dec 16, 2018Observed: 583.15 ft at 10:00AM Dec 16, 2018Observed: 583.13 ft at 10:15AM Dec 16, 2018Observed: 583.15 ft at 10:30AM Dec 16, 2018Observed: 583.14 ft at 10:40AM Dec 16, 2018Observed: 583.14 ft at 10:55AM Dec 16, 2018Observed: 583.15 ft at 11:10AM Dec 16, 2018Observed: 583.15 ft at 11:30AM Dec 16, 2018Observed: 583.14 ft at 11:45AM Dec 16, 2018Observed: 583.15 ft at 12:00PM Dec 16, 2018Observed: 583.15 ft at 12:15PM Dec 16, 2018Observed: 583.14 ft at 12:30PM Dec 16, 2018Observed: 583.16 ft at 12:40PM Dec 16, 2018Observed: 583.14 ft at 12:55PM Dec 16, 2018Observed: 583.16 ft at 1:10PM Dec 16, 2018Observed: 583.14 ft at 1:25PM Dec 16, 2018Observed: 583.16 ft at 1:45PM Dec 16, 2018Observed: 583.15 ft at 2:00PM Dec 16, 2018Observed: 583.16 ft at 2:15PM Dec 16, 2018Observed: 583.15 ft at 2:30PM Dec 16, 2018Observed: 583.15 ft at 2:40PM Dec 16, 2018Observed: 583.16 ft at 2:55PM Dec 16, 2018Observed: 583.15 ft at 3:10PM Dec 16, 2018Observed: 583.16 ft at 3:30PM Dec 16, 2018Observed: 583.16 ft at 3:45PM Dec 16, 2018Observed: 583.16 ft at 4:15PM Dec 16, 2018Observed: 583.17 ft at 4:30PM Dec 16, 2018Observed: 583.16 ft at 4:40PM Dec 16, 2018Observed: 583.16 ft at 4:55PM Dec 16, 2018Observed: 583.16 ft at 5:10PM Dec 16, 2018Observed: 583.16 ft at 5:25PM Dec 16, 2018Observed: 583.16 ft at 5:45PM Dec 16, 2018Observed: 583.17 ft at 6:00PM Dec 16, 2018Observed: 583.16 ft at 6:15PM Dec 16, 2018Observed: 583.17 ft at 6:30PM Dec 16, 2018Observed: 583.18 ft at 6:40PM Dec 16, 2018Observed: 583.16 ft at 6:55PM Dec 16, 2018Observed: 583.18 ft at 7:10PM Dec 16, 2018Observed: 583.16 ft at 7:30PM Dec 16, 2018Observed: 583.18 ft at 7:45PM Dec 16, 2018Observed: 583.16 ft at 8:00PM Dec 16, 2018Observed: 583.18 ft at 8:15PM Dec 16, 2018Observed: 583.16 ft at 8:30PM Dec 16, 2018Observed: 583.18 ft at 8:40PM Dec 16, 2018Observed: 583.18 ft at 8:55PM Dec 16, 2018Observed: 583.17 ft at 9:10PM Dec 16, 2018Observed: 583.17 ft at 9:30PM Dec 16, 2018Observed: 583.18 ft at 9:45PM Dec 16, 2018Observed: 583.18 ft at 10:00PM Dec 16, 2018Observed: 583.18 ft at 10:15PM Dec 16, 2018Observed: 583.18 ft at 10:30PM Dec 16, 2018Observed: 583.17 ft at 10:40PM Dec 16, 2018Observed: 583.18 ft at 10:55PM Dec 16, 2018Observed: 583.17 ft at 11:10PM Dec 16, 2018Observed: 583.18 ft at 11:30PM Dec 16, 2018Observed: 583.17 ft at 11:45PM Dec 16, 2018Observed: 583.17 ft at 11:50PM Dec 16, 2018Observed: 583.18 ft at 2:00AM Dec 17, 2018Observed: 583.18 ft at 2:15AM Dec 17, 2018Observed: 583.17 ft at 2:30AM Dec 17, 2018Observed: 583.18 ft at 2:40AM Dec 17, 2018Observed: 583.17 ft at 2:55AM Dec 17, 2018Observed: 583.18 ft at 3:10AM Dec 17, 2018Observed: 583.17 ft at 3:25AM Dec 17, 2018Observed: 583.19 ft at 3:45AM Dec 17, 2018Observed: 583.16 ft at 4:00AM Dec 17, 2018Observed: 583.19 ft at 4:15AM Dec 17, 2018Observed: 583.17 ft at 4:30AM Dec 17, 2018Observed: 583.16 ft at 4:40AM Dec 17, 2018Observed: 583.2 ft at 4:55AM Dec 17, 2018Observed: 583.16 ft at 5:10AM Dec 17, 2018Observed: 583.2 ft at 5:30AM Dec 17, 2018Observed: 583.16 ft at 5:45AM Dec 17, 2018Observed: 583.16 ft at 6:15AM Dec 17, 2018Observed: 583.21 ft at 6:30AM Dec 17, 2018Observed: 583.18 ft at 6:40AM Dec 17, 2018Observed: 583.19 ft at 6:55AM Dec 17, 2018Observed: 583.19 ft at 7:10AM Dec 17, 2018Observed: 583.2 ft at 7:30AM Dec 17, 2018Observed: 583.17 ft at 7:45AM Dec 17, 2018Observed: 583.18 ft at 8:00AM Dec 17, 2018Observed: 583.18 ft at 8:15AM Dec 17, 2018Observed: 583.17 ft at 8:30AM Dec 17, 2018Observed: 583.2 ft at 8:40AM Dec 17, 2018Observed: 583.16 ft at 8:55AM Dec 17, 2018Observed: 583.2 ft at 9:10AM Dec 17, 2018Observed: 583.16 ft at 9:30AM Dec 17, 2018Observed: 583.2 ft at 9:45AM Dec 17, 2018Observed: 583.16 ft at 10:00AM Dec 17, 2018Observed: 583.2 ft at 10:15AM Dec 17, 2018Observed: 583.16 ft at 10:30AM Dec 17, 2018Observed: 583.17 ft at 10:40AM Dec 17, 2018Observed: 583.19 ft at 10:55AM Dec 17, 2018Observed: 583.16 ft at 11:10AM Dec 17, 2018Observed: 583.21 ft at 11:25AM Dec 17, 2018Observed: 583.17 ft at 11:45AM Dec 17, 2018Observed: 583.2 ft at 12:00PM Dec 17, 2018Observed: 583.17 ft at 12:15PM Dec 17, 2018Observed: 583.2 ft at 12:30PM Dec 17, 2018Observed: 583.17 ft at 12:40PM Dec 17, 2018Observed: 583.2 ft at 12:55PM Dec 17, 2018Observed: 583.17 ft at 1:10PM Dec 17, 2018Observed: 583.2 ft at 1:25PM Dec 17, 2018Observed: 583.16 ft at 1:45PM Dec 17, 2018Observed: 583.2 ft at 2:00PM Dec 17, 2018Observed: 583.16 ft at 2:15PM Dec 17, 2018Observed: 583.2 ft at 2:30PM Dec 17, 2018Observed: 583.18 ft at 2:40PM Dec 17, 2018Observed: 583.17 ft at 2:55PM Dec 17, 2018Observed: 583.18 ft at 3:10PM Dec 17, 2018Observed: 583.18 ft at 3:30PM Dec 17, 2018Observed: 583.18 ft at 3:45PM Dec 17, 2018Observed: 583.17 ft at 4:00PM Dec 17, 2018Observed: 583.2 ft at 4:15PM Dec 17, 2018Observed: 583.16 ft at 4:30PM Dec 17, 2018Observed: 583.2 ft at 4:40PM Dec 17, 2018Observed: 583.17 ft at 4:55PM Dec 17, 2018Observed: 583.19 ft at 5:10PM Dec 17, 2018Observed: 583.16 ft at 5:30PM Dec 17, 2018Observed: 583.18 ft at 5:45PM Dec 17, 2018Observed: 583.16 ft at 6:00PM Dec 17, 2018Observed: 583.19 ft at 6:15PM Dec 17, 2018Observed: 583.17 ft at 6:30PM Dec 17, 2018Observed: 583.16 ft at 6:40PM Dec 17, 2018Observed: 583.2 ft at 6:55PM Dec 17, 2018Observed: 583.16 ft at 7:10PM Dec 17, 2018Observed: 583.19 ft at 7:30PM Dec 17, 2018Observed: 583.16 ft at 7:45PM Dec 17, 2018Observed: 583.21 ft at 8:00PM Dec 17, 2018Observed: 583.16 ft at 8:15PM Dec 17, 2018Observed: 583.2 ft at 8:30PM Dec 17, 2018Observed: 583.18 ft at 8:40PM Dec 17, 2018Observed: 583.18 ft at 8:55PM Dec 17, 2018Observed: 583.18 ft at 9:10PM Dec 17, 2018Observed: 583.19 ft at 9:30PM Dec 17, 2018Observed: 583.17 ft at 9:45PM Dec 17, 2018Observed: 583.18 ft at 10:00PM Dec 17, 2018Observed: 583.2 ft at 10:15PM Dec 17, 2018Observed: 583.16 ft at 10:30PM Dec 17, 2018Observed: 583.19 ft at 10:40PM Dec 17, 2018Observed: 583.16 ft at 10:55PM Dec 17, 2018Observed: 583.2 ft at 11:10PM Dec 17, 2018Observed: 583.18 ft at 11:25PM Dec 17, 2018Observed: 583.21 ft at 11:45PM Dec 17, 2018Highest Observation: 583.23 ft at 11:50PM Dec 17, 2018Observed: 583.22 ft at 2:00AM Dec 18, 2018Observed: 583.14 ft at 2:15AM Dec 18, 2018Observed: 583.22 ft at 2:30AM Dec 18, 2018Observed: 583.2 ft at 2:40AM Dec 18, 2018Observed: 583.17 ft at 2:55AM Dec 18, 2018Observed: 583.21 ft at 3:10AM Dec 18, 2018Observed: 583.16 ft at 3:25AM Dec 18, 2018Observed: 583.2 ft at 3:45AM Dec 18, 2018Observed: 583.17 ft at 4:00AM Dec 18, 2018Observed: 583.2 ft at 4:15AM Dec 18, 2018Observed: 583.16 ft at 4:30AM Dec 18, 2018Observed: 583.22 ft at 4:40AM Dec 18, 2018Observed: 583.16 ft at 4:55AM Dec 18, 2018Observed: 583.22 ft at 5:10AM Dec 18, 2018Observed: 583.18 ft at 5:25AM Dec 18, 2018Observed: 583.21 ft at 5:45AM Dec 18, 2018Observed: 583.19 ft at 6:15AM Dec 18, 2018Observed: 583.19 ft at 6:30AM Dec 18, 2018Observed: 583.16 ft at 6:40AM Dec 18, 2018Observed: 583.22 ft at 6:55AM Dec 18, 2018Observed: 583.16 ft at 7:10AM Dec 18, 2018Observed: 583.2 ft at 7:25AM Dec 18, 2018Observed: 583.16 ft at 7:45AM Dec 18, 2018Observed: 583.21 ft at 8:00AM Dec 18, 2018Observed: 583.16 ft at 8:15AM Dec 18, 2018Observed: 583.21 ft at 8:30AM Dec 18, 2018Observed: 583.18 ft at 8:40AM Dec 18, 2018Observed: 583.17 ft at 8:55AM Dec 18, 2018Observed: 583.17 ft at 9:30AM Dec 18, 2018Observed: 583.18 ft at 9:45AM Dec 18, 2018Observed: 583.2 ft at 10:15AM Dec 18, 2018Observed: 583.16 ft at 10:30AM Dec 18, 2018Observed: 583.2 ft at 10:40AM Dec 18, 2018Observed: 583.18 ft at 11:10AM Dec 18, 2018Observed: 583.16 ft at 11:30AM Dec 18, 2018Observed: 583.2 ft at 11:45AM Dec 18, 2018Observed: 583.17 ft at 12:30PM Dec 18, 2018Observed: 583.14 ft at 1:10PM Dec 18, 2018Observed: 583.18 ft at 1:30PM Dec 18, 2018Observed: 583.15 ft at 1:45PM Dec 18, 2018Forecast: 583.2 ft 7:00PM Dec 18, 2018Forecast: 583.2 ft 1:00AM Dec 19, 2018Forecast: 583.2 ft 7:00AM Dec 19, 2018Forecast: 583.2 ft 1:00PM Dec 19, 2018Forecast: 583.2 ft 7:00PM Dec 19, 2018Forecast: 583.2 ft 1:00AM Dec 20, 2018Forecast: 583.2 ft 7:00AM Dec 20, 2018Forecast: 583.2 ft 1:00PM Dec 20, 2018Forecast: 583.2 ft 7:00PM Dec 20, 2018Forecast: 583.3 ft 1:00AM Dec 21, 2018Highest Forecast: 583.4 ft 7:00AM Dec 21, 2018ASEN6(plotting HPIRZ) Graph Created (3:00PM Dec 18, 2018)ObservedForecast (issued 11:14AM Dec 18)Latest observed value: 583.15 ft at 1:45 PM EST 18-Dec-2018. Flood Stage is 589 ft
Printable Image
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: 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.

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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
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.

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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
National Weather Service
Albany Weather Forecast Office
251 Fuller Road Suite B300
Albany, NY 12203-3650
(518) 435-9580
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Page last modified: 21-Dec-2016 5:21 PM
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