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Hydrograph River at a Glance Download
Sacandaga River at Conklingville - Gt Sac Lk Pool (ft)Highest Observation: 763.05 ft at 8:30AM Aug 12, 2022Observed: 763.04 ft at 8:45AM Aug 12, 2022Highest Observation: 763.05 ft at 9:00AM Aug 12, 2022Observed: 763.04 ft at 9:15AM Aug 12, 2022Observed: 763.02 ft at 9:30AM Aug 12, 2022Observed: 762.96 ft at 9:45AM Aug 12, 2022Observed: 762.96 ft at 10:00AM Aug 12, 2022Observed: 762.97 ft at 10:15AM Aug 12, 2022Observed: 762.96 ft at 10:30AM Aug 12, 2022Observed: 762.99 ft at 10:45AM Aug 12, 2022Observed: 762.98 ft at 11:00AM Aug 12, 2022Observed: 762.99 ft at 11:15AM Aug 12, 2022Observed: 763.04 ft at 11:30AM Aug 12, 2022Observed: 763.04 ft at 11:45AM Aug 12, 2022Observed: 763.01 ft at 12:00PM Aug 12, 2022Observed: 762.96 ft at 12:15PM Aug 12, 2022Observed: 762.96 ft at 12:30PM Aug 12, 2022Observed: 762.96 ft at 12:45PM Aug 12, 2022Observed: 762.96 ft at 1:00PM Aug 12, 2022Observed: 762.94 ft at 1:15PM Aug 12, 2022Observed: 762.97 ft at 1:30PM Aug 12, 2022Observed: 762.99 ft at 1:45PM Aug 12, 2022Observed: 762.96 ft at 2:00PM Aug 12, 2022Observed: 762.98 ft at 2:15PM Aug 12, 2022Observed: 762.95 ft at 2:30PM Aug 12, 2022Observed: 762.92 ft at 2:45PM Aug 12, 2022Observed: 762.92 ft at 3:00PM Aug 12, 2022Observed: 762.9 ft at 3:15PM Aug 12, 2022Observed: 762.91 ft at 3:30PM Aug 12, 2022Observed: 762.89 ft at 3:45PM Aug 12, 2022Observed: 762.88 ft at 4:00PM Aug 12, 2022Observed: 762.93 ft at 4:15PM Aug 12, 2022Observed: 762.92 ft at 4:30PM Aug 12, 2022Observed: 762.91 ft at 4:45PM Aug 12, 2022Observed: 762.92 ft at 5:00PM Aug 12, 2022Observed: 762.88 ft at 5:15PM Aug 12, 2022Observed: 762.89 ft at 5:30PM Aug 12, 2022Observed: 762.87 ft at 5:45PM Aug 12, 2022Observed: 762.95 ft at 6:00PM Aug 12, 2022Observed: 762.91 ft at 6:15PM Aug 12, 2022Observed: 762.86 ft at 6:30PM Aug 12, 2022Observed: 762.93 ft at 6:45PM Aug 12, 2022Observed: 762.87 ft at 7:00PM Aug 12, 2022Observed: 762.9 ft at 7:15PM Aug 12, 2022Observed: 762.89 ft at 7:30PM Aug 12, 2022Observed: 762.85 ft at 7:45PM Aug 12, 2022Observed: 762.89 ft at 8:00PM Aug 12, 2022Observed: 762.84 ft at 8:15PM Aug 12, 2022Observed: 762.87 ft at 8:30PM Aug 12, 2022Observed: 762.88 ft at 8:45PM Aug 12, 2022Observed: 762.9 ft at 9:00PM Aug 12, 2022Observed: 762.88 ft at 9:15PM Aug 12, 2022Observed: 762.88 ft at 9:30PM Aug 12, 2022Observed: 762.89 ft at 9:45PM Aug 12, 2022Observed: 762.9 ft at 10:00PM Aug 12, 2022Observed: 762.88 ft at 10:15PM Aug 12, 2022Observed: 762.89 ft at 10:30PM Aug 12, 2022Observed: 762.88 ft at 10:45PM Aug 12, 2022Observed: 762.87 ft at 11:00PM Aug 12, 2022Observed: 762.88 ft at 11:15PM Aug 12, 2022Observed: 762.87 ft at 11:30PM Aug 12, 2022Observed: 762.86 ft at 11:45PM Aug 12, 2022Observed: 762.86 ft at 12:00AM Aug 13, 2022Observed: 762.88 ft at 12:15AM Aug 13, 2022Observed: 762.9 ft at 12:30AM Aug 13, 2022Observed: 762.89 ft at 12:45AM Aug 13, 2022Observed: 762.88 ft at 1:00AM Aug 13, 2022Observed: 762.89 ft at 1:15AM Aug 13, 2022Observed: 762.89 ft at 1:30AM Aug 13, 2022Observed: 762.87 ft at 1:45AM Aug 13, 2022Observed: 762.85 ft at 2:00AM Aug 13, 2022Observed: 762.86 ft at 2:15AM Aug 13, 2022Observed: 762.87 ft at 2:30AM Aug 13, 2022Observed: 762.87 ft at 2:45AM Aug 13, 2022Observed: 762.88 ft at 3:00AM Aug 13, 2022Observed: 762.87 ft at 3:15AM Aug 13, 2022Observed: 762.88 ft at 3:30AM Aug 13, 2022Observed: 762.88 ft at 3:45AM Aug 13, 2022Observed: 762.87 ft at 4:00AM Aug 13, 2022Observed: 762.86 ft at 4:15AM Aug 13, 2022Observed: 762.84 ft at 4:30AM Aug 13, 2022Observed: 762.86 ft at 4:45AM Aug 13, 2022Observed: 762.86 ft at 5:00AM Aug 13, 2022Observed: 762.87 ft at 5:15AM Aug 13, 2022Observed: 762.88 ft at 5:30AM Aug 13, 2022Observed: 762.87 ft at 5:45AM Aug 13, 2022Observed: 762.89 ft at 6:00AM Aug 13, 2022Observed: 762.89 ft at 6:15AM Aug 13, 2022Observed: 762.86 ft at 6:30AM Aug 13, 2022Observed: 762.88 ft at 6:45AM Aug 13, 2022Observed: 762.86 ft at 7:00AM Aug 13, 2022Observed: 762.85 ft at 7:15AM Aug 13, 2022Observed: 762.86 ft at 7:30AM Aug 13, 2022Observed: 762.85 ft at 7:45AM Aug 13, 2022Observed: 762.87 ft at 8:00AM Aug 13, 2022Observed: 762.88 ft at 8:15AM Aug 13, 2022Observed: 762.87 ft at 8:30AM Aug 13, 2022Observed: 762.87 ft at 8:45AM Aug 13, 2022Observed: 762.88 ft at 9:00AM Aug 13, 2022Observed: 762.88 ft at 9:15AM Aug 13, 2022Observed: 762.88 ft at 9:30AM Aug 13, 2022Observed: 762.87 ft at 9:45AM Aug 13, 2022Observed: 762.87 ft at 10:00AM Aug 13, 2022Observed: 762.84 ft at 10:15AM Aug 13, 2022Observed: 762.81 ft at 10:30AM Aug 13, 2022Observed: 762.84 ft at 10:45AM Aug 13, 2022Observed: 762.85 ft at 11:00AM Aug 13, 2022Observed: 762.85 ft at 11:15AM Aug 13, 2022Observed: 762.85 ft at 11:30AM Aug 13, 2022Observed: 762.84 ft at 11:45AM Aug 13, 2022Observed: 762.91 ft at 12:00PM Aug 13, 2022Observed: 762.9 ft at 12:15PM Aug 13, 2022Observed: 762.86 ft at 12:30PM Aug 13, 2022Observed: 762.86 ft at 12:45PM Aug 13, 2022Observed: 762.82 ft at 1:00PM Aug 13, 2022Observed: 762.8 ft at 1:15PM Aug 13, 2022Observed: 762.79 ft at 1:30PM Aug 13, 2022Observed: 762.76 ft at 1:45PM Aug 13, 2022Observed: 762.77 ft at 2:00PM Aug 13, 2022Observed: 762.82 ft at 2:15PM Aug 13, 2022Observed: 762.82 ft at 2:30PM Aug 13, 2022Observed: 762.83 ft at 2:45PM Aug 13, 2022Observed: 762.81 ft at 3:00PM Aug 13, 2022Observed: 762.79 ft at 3:15PM Aug 13, 2022Observed: 762.81 ft at 3:30PM Aug 13, 2022Observed: 762.79 ft at 3:45PM Aug 13, 2022Observed: 762.75 ft at 4:00PM Aug 13, 2022Observed: 762.76 ft at 4:15PM Aug 13, 2022Observed: 762.75 ft at 4:30PM Aug 13, 2022Observed: 762.78 ft at 4:45PM Aug 13, 2022Observed: 762.79 ft at 5:00PM Aug 13, 2022Observed: 762.78 ft at 5:15PM Aug 13, 2022Observed: 762.78 ft at 5:30PM Aug 13, 2022Observed: 762.76 ft at 5:45PM Aug 13, 2022Observed: 762.87 ft at 6:00PM Aug 13, 2022Observed: 762.82 ft at 6:15PM Aug 13, 2022Observed: 762.75 ft at 6:30PM Aug 13, 2022Observed: 762.75 ft at 6:45PM Aug 13, 2022Observed: 762.69 ft at 7:00PM Aug 13, 2022Observed: 762.73 ft at 7:15PM Aug 13, 2022Observed: 762.73 ft at 7:30PM Aug 13, 2022Observed: 762.68 ft at 7:45PM Aug 13, 2022Observed: 762.75 ft at 8:00PM Aug 13, 2022Observed: 762.75 ft at 8:15PM Aug 13, 2022Observed: 762.78 ft at 8:30PM Aug 13, 2022Observed: 762.77 ft at 8:45PM Aug 13, 2022Observed: 762.76 ft at 9:00PM Aug 13, 2022Observed: 762.76 ft at 9:15PM Aug 13, 2022Observed: 762.75 ft at 9:30PM Aug 13, 2022Observed: 762.75 ft at 9:45PM Aug 13, 2022Observed: 762.74 ft at 10:00PM Aug 13, 2022Observed: 762.74 ft at 10:15PM Aug 13, 2022Observed: 762.75 ft at 10:30PM Aug 13, 2022Observed: 762.74 ft at 10:45PM Aug 13, 2022Observed: 762.75 ft at 11:00PM Aug 13, 2022Observed: 762.77 ft at 11:15PM Aug 13, 2022Observed: 762.75 ft at 11:30PM Aug 13, 2022Observed: 762.75 ft at 11:45PM Aug 13, 2022Observed: 762.75 ft at 12:00AM Aug 14, 2022Observed: 762.74 ft at 12:15AM Aug 14, 2022Observed: 762.74 ft at 12:30AM Aug 14, 2022Observed: 762.72 ft at 12:45AM Aug 14, 2022Observed: 762.72 ft at 1:00AM Aug 14, 2022Observed: 762.75 ft at 1:15AM Aug 14, 2022Observed: 762.74 ft at 1:30AM Aug 14, 2022Observed: 762.74 ft at 1:45AM Aug 14, 2022Observed: 762.75 ft at 2:00AM Aug 14, 2022Observed: 762.75 ft at 2:15AM Aug 14, 2022Observed: 762.77 ft at 2:30AM Aug 14, 2022Observed: 762.75 ft at 2:45AM Aug 14, 2022Observed: 762.72 ft at 3:00AM Aug 14, 2022Observed: 762.73 ft at 3:15AM Aug 14, 2022Observed: 762.72 ft at 3:30AM Aug 14, 2022Observed: 762.72 ft at 3:45AM Aug 14, 2022Observed: 762.73 ft at 4:00AM Aug 14, 2022Observed: 762.72 ft at 4:15AM Aug 14, 2022Observed: 762.73 ft at 4:30AM Aug 14, 2022Observed: 762.75 ft at 4:45AM Aug 14, 2022Observed: 762.74 ft at 5:00AM Aug 14, 2022Observed: 762.73 ft at 5:15AM Aug 14, 2022Observed: 762.73 ft at 5:30AM Aug 14, 2022Observed: 762.73 ft at 5:45AM Aug 14, 2022Observed: 762.74 ft at 6:00AM Aug 14, 2022Observed: 762.73 ft at 6:15AM Aug 14, 2022Observed: 762.71 ft at 6:30AM Aug 14, 2022Observed: 762.72 ft at 6:45AM Aug 14, 2022Observed: 762.73 ft at 7:00AM Aug 14, 2022Observed: 762.75 ft at 7:15AM Aug 14, 2022Observed: 762.75 ft at 7:30AM Aug 14, 2022Observed: 762.74 ft at 7:45AM Aug 14, 2022Observed: 762.74 ft at 8:00AM Aug 14, 2022Observed: 762.76 ft at 8:15AM Aug 14, 2022Observed: 762.76 ft at 8:30AM Aug 14, 2022Observed: 762.74 ft at 8:45AM Aug 14, 2022Observed: 762.73 ft at 9:00AM Aug 14, 2022Observed: 762.72 ft at 9:15AM Aug 14, 2022Observed: 762.74 ft at 9:30AM Aug 14, 2022Observed: 762.75 ft at 9:45AM Aug 14, 2022Observed: 762.7 ft at 10:00AM Aug 14, 2022Observed: 762.74 ft at 10:15AM Aug 14, 2022Observed: 762.7 ft at 10:30AM Aug 14, 2022Observed: 762.73 ft at 10:45AM Aug 14, 2022Observed: 762.74 ft at 11:00AM Aug 14, 2022Observed: 762.71 ft at 11:15AM Aug 14, 2022Observed: 762.74 ft at 11:30AM Aug 14, 2022Observed: 762.74 ft at 11:45AM Aug 14, 2022Observed: 762.78 ft at 12:00PM Aug 14, 2022Observed: 762.74 ft at 12:15PM Aug 14, 2022Observed: 762.71 ft at 12:30PM Aug 14, 2022Observed: 762.71 ft at 12:45PM Aug 14, 2022Observed: 762.71 ft at 1:00PM Aug 14, 2022Observed: 762.72 ft at 1:15PM Aug 14, 2022Observed: 762.69 ft at 1:30PM Aug 14, 2022Observed: 762.67 ft at 1:45PM Aug 14, 2022Observed: 762.7 ft at 2:00PM Aug 14, 2022Observed: 762.72 ft at 2:15PM Aug 14, 2022Observed: 762.71 ft at 2:30PM Aug 14, 2022Observed: 762.69 ft at 2:45PM Aug 14, 2022Observed: 762.67 ft at 3:00PM Aug 14, 2022Observed: 762.68 ft at 3:15PM Aug 14, 2022Observed: 762.68 ft at 3:30PM Aug 14, 2022Observed: 762.65 ft at 3:45PM Aug 14, 2022Observed: 762.63 ft at 4:00PM Aug 14, 2022Observed: 762.62 ft at 4:15PM Aug 14, 2022Observed: 762.65 ft at 4:30PM Aug 14, 2022Observed: 762.67 ft at 4:45PM Aug 14, 2022Observed: 762.65 ft at 5:00PM Aug 14, 2022Observed: 762.65 ft at 5:15PM Aug 14, 2022Observed: 762.66 ft at 5:30PM Aug 14, 2022Observed: 762.66 ft at 5:45PM Aug 14, 2022Observed: 762.77 ft at 6:00PM Aug 14, 2022Observed: 762.69 ft at 6:15PM Aug 14, 2022Observed: 762.62 ft at 6:30PM Aug 14, 2022Observed: 762.63 ft at 6:45PM Aug 14, 2022Observed: 762.59 ft at 7:00PM Aug 14, 2022Observed: 762.6 ft at 7:15PM Aug 14, 2022Observed: 762.58 ft at 7:30PM Aug 14, 2022Observed: 762.53 ft at 7:45PM Aug 14, 2022Observed: 762.59 ft at 8:00PM Aug 14, 2022Observed: 762.6 ft at 8:15PM Aug 14, 2022Observed: 762.65 ft at 8:30PM Aug 14, 2022Observed: 762.64 ft at 8:45PM Aug 14, 2022Observed: 762.63 ft at 9:00PM Aug 14, 2022Observed: 762.64 ft at 9:15PM Aug 14, 2022Observed: 762.64 ft at 9:30PM Aug 14, 2022Observed: 762.62 ft at 9:45PM Aug 14, 2022Observed: 762.59 ft at 10:00PM Aug 14, 2022Observed: 762.58 ft at 10:15PM Aug 14, 2022Observed: 762.59 ft at 10:30PM Aug 14, 2022Observed: 762.6 ft at 10:45PM Aug 14, 2022Observed: 762.59 ft at 11:00PM Aug 14, 2022Observed: 762.61 ft at 11:15PM Aug 14, 2022Observed: 762.62 ft at 11:30PM Aug 14, 2022Observed: 762.61 ft at 11:45PM Aug 14, 2022Observed: 762.63 ft at 12:00AM Aug 15, 2022Observed: 762.61 ft at 12:15AM Aug 15, 2022Observed: 762.58 ft at 12:30AM Aug 15, 2022Observed: 762.57 ft at 12:45AM Aug 15, 2022Observed: 762.57 ft at 1:00AM Aug 15, 2022Observed: 762.58 ft at 1:15AM Aug 15, 2022Observed: 762.57 ft at 1:30AM Aug 15, 2022Observed: 762.57 ft at 1:45AM Aug 15, 2022Observed: 762.59 ft at 2:00AM Aug 15, 2022Observed: 762.62 ft at 2:15AM Aug 15, 2022Observed: 762.62 ft at 2:30AM Aug 15, 2022Observed: 762.6 ft at 2:45AM Aug 15, 2022Observed: 762.6 ft at 3:00AM Aug 15, 2022Observed: 762.58 ft at 3:15AM Aug 15, 2022Observed: 762.58 ft at 3:30AM Aug 15, 2022Observed: 762.55 ft at 3:45AM Aug 15, 2022Observed: 762.55 ft at 4:00AM Aug 15, 2022Observed: 762.57 ft at 4:15AM Aug 15, 2022Observed: 762.6 ft at 4:30AM Aug 15, 2022Observed: 762.6 ft at 4:45AM Aug 15, 2022Observed: 762.62 ft at 5:00AM Aug 15, 2022Observed: 762.59 ft at 5:15AM Aug 15, 2022Observed: 762.61 ft at 5:30AM Aug 15, 2022Observed: 762.59 ft at 5:45AM Aug 15, 2022Observed: 762.56 ft at 6:00AM Aug 15, 2022Observed: 762.53 ft at 6:15AM Aug 15, 2022Observed: 762.54 ft at 6:30AM Aug 15, 2022Observed: 762.55 ft at 6:45AM Aug 15, 2022Observed: 762.57 ft at 7:00AM Aug 15, 2022Observed: 762.58 ft at 7:15AM Aug 15, 2022Observed: 762.61 ft at 7:30AM Aug 15, 2022Highest Forecast: 762.6 ft 2:00PM Aug 15, 2022Highest Forecast: 762.6 ft 8:00PM Aug 15, 2022Highest Forecast: 762.6 ft 2:00AM Aug 16, 2022Highest Forecast: 762.6 ft 8:00AM Aug 16, 2022Forecast: 762.5 ft 2:00PM Aug 16, 2022Forecast: 762.5 ft 8:00PM Aug 16, 2022Forecast: 762.5 ft 2:00AM Aug 17, 2022Forecast: 762.5 ft 8:00AM Aug 17, 2022USGS--Water Resources of the United StatesSACN6(plotting HPIRG) Graph Created (8:15AM Aug 15, 2022)ObservedForecast (issued 10:50AM Aug 14)Latest observed value: 762.61 ft at 7:30 AM EDT 15-Aug-2022. Flood Stage is 773 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: Forecasts for the Sacandaga River at Conklingville - Gt Sac Lk are issued routinely year-round.

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Upstream Gauge - at Hope Upstream Gauge Downstream Gauge Downstream Gauge - at Hadley
Flood Categories (in feet)
Major Flood Stage: 774
Moderate Flood Stage: 773.5
Flood Stage: 773
Action Stage: 768
Low Stage (in feet): -9999

Historic Crests
(1) 774.47 ft on 05/01/2011
(2) 773.55 ft on 04/21/2008
(3) 773.53 ft on 06/30/2006
(4) 773.29 ft on 05/04/1983
(5) 772.11 ft on 05/22/1990
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 774.47 ft on 05/01/2011
(2) 773.55 ft on 04/21/2008
(3) 773.53 ft on 06/30/2006
(4) 770.17 ft on 05/06/1997
(5) 770.32 ft on 05/14/1996
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 729.50 ft on 03/30/1940
(2) 750.36 ft on 03/09/1998
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
774 Major flood stage just below the record flood of May 1, 2011, 774.47 feet.
773.5 Moderate flood stage.
773 Minor flood stage. Boat docks and properties adjacent to the lake are flooded. Water gets close to homes and camps along the lake.
771 Reservoir begins spilling.
768 Action stage.
About This Location Collapse

Latitude: 43.315833° N, Longitude: 73.927500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 773 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 773 ft  

Current/Historical Observations:
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.
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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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