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Hydrograph River at a Glance Download
Keuka Lake at Hammondsport Pool (ft)Observed: 713.58 ft at 8:22PM Jan 12, 2017Highest Observation: 713.61 ft at 8:52PM Jan 12, 2017Observed: 713.43 ft at 9:23PM Jan 12, 2017Observed: 713.4 ft at 10:23PM Jan 12, 2017Observed: 713.59 ft at 10:53PM Jan 12, 2017Observed: 713.49 ft at 11:23PM Jan 12, 2017Observed: 713.4 ft at 1:24AM Jan 13, 2017Observed: 713.38 ft at 1:54AM Jan 13, 2017Observed: 713.16 ft at 5:25AM Jan 13, 2017Observed: 713.19 ft at 7:25AM Jan 13, 2017Observed: 713.21 ft at 9:26AM Jan 13, 2017Observed: 713.11 ft at 10:26AM Jan 13, 2017Observed: 713.12 ft at 10:56AM Jan 13, 2017Observed: 713.22 ft at 11:26AM Jan 13, 2017Observed: 713.22 ft at 11:56AM Jan 13, 2017Observed: 713.1 ft at 1:27PM Jan 13, 2017Observed: 713.21 ft at 1:57PM Jan 13, 2017Observed: 713.2 ft at 2:27PM Jan 13, 2017Observed: 713.11 ft at 2:57PM Jan 13, 2017Observed: 713.09 ft at 3:27PM Jan 13, 2017Observed: 713.1 ft at 3:57PM Jan 13, 2017Observed: 713.2 ft at 4:27PM Jan 13, 2017Observed: 713.21 ft at 4:57PM Jan 13, 2017Observed: 713.12 ft at 6:28PM Jan 13, 2017Observed: 713.22 ft at 7:28PM Jan 13, 2017Observed: 713.08 ft at 8:28PM Jan 13, 2017Observed: 713.11 ft at 8:58PM Jan 13, 2017Observed: 713.2 ft at 9:28PM Jan 13, 2017Observed: 713.19 ft at 9:59PM Jan 13, 2017Observed: 713.06 ft at 10:29PM Jan 13, 2017Observed: 713.05 ft at 10:59PM Jan 13, 2017Observed: 713.2 ft at 11:59PM Jan 13, 2017Observed: 713.14 ft at 12:29AM Jan 14, 2017Observed: 713.13 ft at 2:00AM Jan 14, 2017Observed: 713.17 ft at 2:30AM Jan 14, 2017Observed: 713.12 ft at 3:00AM Jan 14, 2017Observed: 713.03 ft at 4:00AM Jan 14, 2017Observed: 713.12 ft at 4:30AM Jan 14, 2017Observed: 713 ft at 6:01AM Jan 14, 2017Observed: 713.15 ft at 7:31AM Jan 14, 2017Observed: 713.04 ft at 9:01AM Jan 14, 2017Observed: 713.08 ft at 9:31AM Jan 14, 2017Observed: 713.07 ft at 10:02AM Jan 14, 2017Observed: 712.94 ft at 11:02AM Jan 14, 2017Observed: 712.95 ft at 2:03PM Jan 14, 2017Observed: 713.02 ft at 3:03PM Jan 14, 2017Observed: 713.1 ft at 5:03PM Jan 14, 2017Observed: 713.02 ft at 5:33PM Jan 14, 2017Observed: 713.04 ft at 12:05AM Jan 15, 2017Observed: 713.04 ft at 4:06AM Jan 15, 2017Observed: 713.09 ft at 5:06AM Jan 15, 2017Observed: 713.05 ft at 6:07AM Jan 15, 2017Observed: 713.05 ft at 7:07AM Jan 15, 2017Observed: 713.07 ft at 8:37AM Jan 15, 2017Observed: 713.05 ft at 9:38AM Jan 15, 2017Observed: 713.08 ft at 10:38AM Jan 15, 2017Observed: 712.98 ft at 11:38AM Jan 15, 2017Observed: 712.98 ft at 12:08PM Jan 15, 2017Observed: 713.02 ft at 1:08PM Jan 15, 2017Observed: 712.97 ft at 1:39PM Jan 15, 2017Observed: 712.93 ft at 2:09PM Jan 15, 2017Observed: 713 ft at 3:09PM Jan 15, 2017Observed: 713.01 ft at 3:39PM Jan 15, 2017Observed: 712.95 ft at 4:09PM Jan 15, 2017Observed: 712.91 ft at 4:39PM Jan 15, 2017Observed: 712.97 ft at 5:09PM Jan 15, 2017Observed: 713.03 ft at 5:40PM Jan 15, 2017Observed: 713 ft at 6:10PM Jan 15, 2017Observed: 712.98 ft at 6:40PM Jan 15, 2017Observed: 712.94 ft at 7:10PM Jan 15, 2017Observed: 713.01 ft at 7:40PM Jan 15, 2017Observed: 713.05 ft at 8:10PM Jan 15, 2017Observed: 713.07 ft at 8:40PM Jan 15, 2017Observed: 712.95 ft at 9:10PM Jan 15, 2017Observed: 712.96 ft at 9:41PM Jan 15, 2017Observed: 713.03 ft at 10:11PM Jan 15, 2017Observed: 713.05 ft at 10:41PM Jan 15, 2017Observed: 713.02 ft at 11:11PM Jan 15, 2017Observed: 712.96 ft at 11:41PM Jan 15, 2017Observed: 712.97 ft at 12:11AM Jan 16, 2017Observed: 713.04 ft at 12:41AM Jan 16, 2017Observed: 713.01 ft at 1:42AM Jan 16, 2017Observed: 712.99 ft at 2:12AM Jan 16, 2017Observed: 712.99 ft at 2:42AM Jan 16, 2017Observed: 713.05 ft at 3:12AM Jan 16, 2017Observed: 713.06 ft at 3:42AM Jan 16, 2017Observed: 712.94 ft at 4:42AM Jan 16, 2017Observed: 712.98 ft at 5:12AM Jan 16, 2017Observed: 713.02 ft at 5:43AM Jan 16, 2017Observed: 712.98 ft at 7:13AM Jan 16, 2017Observed: 712.97 ft at 7:43AM Jan 16, 2017Observed: 713.03 ft at 8:13AM Jan 16, 2017Observed: 713.02 ft at 8:43AM Jan 16, 2017Observed: 712.99 ft at 9:13AM Jan 16, 2017Observed: 712.95 ft at 9:43AM Jan 16, 2017Observed: 713.01 ft at 10:44AM Jan 16, 2017Observed: 712.93 ft at 11:44AM Jan 16, 2017Observed: 712.89 ft at 3:15PM Jan 16, 2017Observed: 712.9 ft at 3:45PM Jan 16, 2017Observed: 712.95 ft at 4:15PM Jan 16, 2017KKLN6(plotting HPIRR) Graph Created (4:45PM Jan 16, 2017)ObservedLatest observed value: 712.95 ft at 4:15 PM EST 16-Jan-2017. Flood Stage is 716.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice during freezing weather from November to April.

NOTE: Forecasts are not available for the Keuka Lake at Hammondsport. Only observed stages are available for this point.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 719
Moderate Flood Stage: 718
Flood Stage: 716.5
Action Stage: 715
Low Stage (in feet): -9999

Historic Crests
(1) 716.52 ft on 05/17/2014

(P): Preliminary values subject to further review.

Recent Crests
(1) 716.52 ft on 05/17/2014

(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: 42.406111° N, Longitude: 77.218889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 716.5 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 716.5 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.

This lake level is provided to the National Weather Service by the Environmental Emergency Services, Inc. IFLOWS system.
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Hydrologic Resources Additional Resources
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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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Page last modified: 21-Dec-2016 10:38 PM
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