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Hydrograph River at a Glance Download
Sacandaga River at Conklingville - Gt Sac Lk Pool (ft)Observed: 769.71 ft at 11:45AM Mar 25, 2024Observed: 769.71 ft at 12:00PM Mar 25, 2024Highest Observation: 769.74 ft at 12:15PM Mar 25, 2024Observed: 769.72 ft at 12:30PM Mar 25, 2024Observed: 769.7 ft at 12:45PM Mar 25, 2024Observed: 769.72 ft at 1:00PM Mar 25, 2024Observed: 769.7 ft at 1:15PM Mar 25, 2024Observed: 769.71 ft at 1:30PM Mar 25, 2024Observed: 769.7 ft at 1:45PM Mar 25, 2024Observed: 769.68 ft at 2:00PM Mar 25, 2024Highest Observation: 769.74 ft at 2:15PM Mar 25, 2024Observed: 769.68 ft at 2:30PM Mar 25, 2024Observed: 769.7 ft at 2:45PM Mar 25, 2024Observed: 769.65 ft at 3:00PM Mar 25, 2024Observed: 769.7 ft at 3:15PM Mar 25, 2024Observed: 769.71 ft at 3:30PM Mar 25, 2024Observed: 769.71 ft at 3:45PM Mar 25, 2024Observed: 769.7 ft at 4:00PM Mar 25, 2024Observed: 769.7 ft at 4:15PM Mar 25, 2024Observed: 769.71 ft at 4:30PM Mar 25, 2024Observed: 769.67 ft at 4:45PM Mar 25, 2024Observed: 769.66 ft at 5:00PM Mar 25, 2024Observed: 769.68 ft at 5:15PM Mar 25, 2024Observed: 769.69 ft at 5:30PM Mar 25, 2024Observed: 769.68 ft at 5:45PM Mar 25, 2024Observed: 769.67 ft at 6:00PM Mar 25, 2024Observed: 769.71 ft at 6:15PM Mar 25, 2024Observed: 769.7 ft at 6:30PM Mar 25, 2024Observed: 769.71 ft at 6:45PM Mar 25, 2024Observed: 769.68 ft at 7:00PM Mar 25, 2024Observed: 769.67 ft at 7:15PM Mar 25, 2024Observed: 769.68 ft at 7:30PM Mar 25, 2024Observed: 769.67 ft at 7:45PM Mar 25, 2024Observed: 769.73 ft at 8:00PM Mar 25, 2024Observed: 769.68 ft at 8:15PM Mar 25, 2024Observed: 769.69 ft at 8:30PM Mar 25, 2024Observed: 769.71 ft at 8:45PM Mar 25, 2024Observed: 769.7 ft at 9:00PM Mar 25, 2024Observed: 769.67 ft at 9:15PM Mar 25, 2024Observed: 769.65 ft at 9:30PM Mar 25, 2024Observed: 769.68 ft at 9:45PM Mar 25, 2024Observed: 769.7 ft at 10:00PM Mar 25, 2024Observed: 769.68 ft at 10:15PM Mar 25, 2024Observed: 769.68 ft at 10:30PM Mar 25, 2024Observed: 769.71 ft at 10:45PM Mar 25, 2024Observed: 769.72 ft at 11:00PM Mar 25, 2024Observed: 769.69 ft at 11:15PM Mar 25, 2024Observed: 769.67 ft at 11:30PM Mar 25, 2024Observed: 769.68 ft at 11:45PM Mar 25, 2024Observed: 769.68 ft at 12:00AM Mar 26, 2024Observed: 769.66 ft at 12:15AM Mar 26, 2024Observed: 769.68 ft at 12:30AM Mar 26, 2024Observed: 769.67 ft at 12:45AM Mar 26, 2024Observed: 769.71 ft at 1:00AM Mar 26, 2024Observed: 769.67 ft at 1:15AM Mar 26, 2024Observed: 769.71 ft at 1:30AM Mar 26, 2024Observed: 769.69 ft at 1:45AM Mar 26, 2024Observed: 769.68 ft at 2:00AM Mar 26, 2024Observed: 769.67 ft at 2:15AM Mar 26, 2024Observed: 769.63 ft at 2:30AM Mar 26, 2024Observed: 769.67 ft at 2:45AM Mar 26, 2024Observed: 769.67 ft at 3:00AM Mar 26, 2024Observed: 769.7 ft at 3:15AM Mar 26, 2024Observed: 769.65 ft at 3:30AM Mar 26, 2024Observed: 769.68 ft at 3:45AM Mar 26, 2024Observed: 769.72 ft at 4:00AM Mar 26, 2024Observed: 769.7 ft at 4:15AM Mar 26, 2024Observed: 769.68 ft at 4:30AM Mar 26, 2024Observed: 769.65 ft at 4:45AM Mar 26, 2024Observed: 769.67 ft at 5:00AM Mar 26, 2024Observed: 769.68 ft at 5:15AM Mar 26, 2024Observed: 769.65 ft at 5:30AM Mar 26, 2024Observed: 769.66 ft at 5:45AM Mar 26, 2024Observed: 769.69 ft at 6:00AM Mar 26, 2024Observed: 769.71 ft at 6:15AM Mar 26, 2024Observed: 769.7 ft at 6:30AM Mar 26, 2024Observed: 769.66 ft at 6:45AM Mar 26, 2024Observed: 769.67 ft at 7:00AM Mar 26, 2024Observed: 769.65 ft at 7:15AM Mar 26, 2024Observed: 769.63 ft at 7:30AM Mar 26, 2024Observed: 769.65 ft at 7:45AM Mar 26, 2024Observed: 769.66 ft at 8:00AM Mar 26, 2024Observed: 769.69 ft at 8:15AM Mar 26, 2024Observed: 769.7 ft at 8:30AM Mar 26, 2024Observed: 769.72 ft at 8:45AM Mar 26, 2024Observed: 769.72 ft at 9:00AM Mar 26, 2024Observed: 769.71 ft at 9:15AM Mar 26, 2024Observed: 769.68 ft at 9:30AM Mar 26, 2024Observed: 769.64 ft at 9:45AM Mar 26, 2024Observed: 769.63 ft at 10:00AM Mar 26, 2024Observed: 769.63 ft at 10:15AM Mar 26, 2024Observed: 769.7 ft at 10:30AM Mar 26, 2024Observed: 769.67 ft at 10:45AM Mar 26, 2024Observed: 769.69 ft at 11:00AM Mar 26, 2024Observed: 769.66 ft at 11:15AM Mar 26, 2024Observed: 769.71 ft at 11:30AM Mar 26, 2024Observed: 769.7 ft at 11:45AM Mar 26, 2024Observed: 769.66 ft at 12:00PM Mar 26, 2024Observed: 769.66 ft at 12:15PM Mar 26, 2024Observed: 769.66 ft at 12:30PM Mar 26, 2024Observed: 769.69 ft at 12:45PM Mar 26, 2024Observed: 769.67 ft at 1:00PM Mar 26, 2024Observed: 769.7 ft at 1:15PM Mar 26, 2024Observed: 769.67 ft at 1:30PM Mar 26, 2024Observed: 769.7 ft at 1:45PM Mar 26, 2024Observed: 769.66 ft at 2:00PM Mar 26, 2024Observed: 769.69 ft at 2:15PM Mar 26, 2024Observed: 769.66 ft at 2:30PM Mar 26, 2024Observed: 769.64 ft at 2:45PM Mar 26, 2024Observed: 769.66 ft at 3:00PM Mar 26, 2024Observed: 769.66 ft at 3:15PM Mar 26, 2024Observed: 769.68 ft at 3:30PM Mar 26, 2024Observed: 769.67 ft at 3:45PM Mar 26, 2024Observed: 769.66 ft at 4:00PM Mar 26, 2024Observed: 769.63 ft at 4:15PM Mar 26, 2024Observed: 769.63 ft at 4:30PM Mar 26, 2024Observed: 769.64 ft at 4:45PM Mar 26, 2024Observed: 769.61 ft at 5:00PM Mar 26, 2024Observed: 769.6 ft at 5:15PM Mar 26, 2024Observed: 769.6 ft at 5:30PM Mar 26, 2024Observed: 769.66 ft at 5:45PM Mar 26, 2024Observed: 769.66 ft at 6:00PM Mar 26, 2024Observed: 769.67 ft at 6:15PM Mar 26, 2024Observed: 769.6 ft at 6:30PM Mar 26, 2024Observed: 769.66 ft at 6:45PM Mar 26, 2024Observed: 769.64 ft at 7:00PM Mar 26, 2024Observed: 769.64 ft at 7:15PM Mar 26, 2024Observed: 769.6 ft at 7:30PM Mar 26, 2024Observed: 769.59 ft at 7:45PM Mar 26, 2024Observed: 769.6 ft at 8:00PM Mar 26, 2024Observed: 769.63 ft at 8:15PM Mar 26, 2024Observed: 769.64 ft at 8:30PM Mar 26, 2024Observed: 769.66 ft at 8:45PM Mar 26, 2024Observed: 769.66 ft at 9:00PM Mar 26, 2024Observed: 769.64 ft at 9:15PM Mar 26, 2024Observed: 769.61 ft at 9:30PM Mar 26, 2024Observed: 769.57 ft at 9:45PM Mar 26, 2024Observed: 769.57 ft at 10:00PM Mar 26, 2024Observed: 769.54 ft at 10:15PM Mar 26, 2024Observed: 769.57 ft at 10:30PM Mar 26, 2024Observed: 769.6 ft at 10:45PM Mar 26, 2024Observed: 769.63 ft at 11:00PM Mar 26, 2024Observed: 769.63 ft at 11:15PM Mar 26, 2024Observed: 769.64 ft at 11:30PM Mar 26, 2024Observed: 769.61 ft at 11:45PM Mar 26, 2024Observed: 769.67 ft at 12:00AM Mar 27, 2024Observed: 769.58 ft at 12:15AM Mar 27, 2024Observed: 769.53 ft at 12:30AM Mar 27, 2024Observed: 769.52 ft at 12:45AM Mar 27, 2024Observed: 769.52 ft at 1:00AM Mar 27, 2024Observed: 769.6 ft at 1:15AM Mar 27, 2024Observed: 769.61 ft at 1:30AM Mar 27, 2024Observed: 769.6 ft at 1:45AM Mar 27, 2024Observed: 769.67 ft at 2:00AM Mar 27, 2024Observed: 769.64 ft at 2:15AM Mar 27, 2024Observed: 769.63 ft at 2:30AM Mar 27, 2024Observed: 769.58 ft at 2:45AM Mar 27, 2024Observed: 769.57 ft at 3:00AM Mar 27, 2024Observed: 769.51 ft at 3:15AM Mar 27, 2024Observed: 769.5 ft at 3:30AM Mar 27, 2024Observed: 769.52 ft at 3:45AM Mar 27, 2024Observed: 769.6 ft at 4:00AM Mar 27, 2024Observed: 769.64 ft at 4:15AM Mar 27, 2024Observed: 769.64 ft at 4:30AM Mar 27, 2024Observed: 769.61 ft at 4:45AM Mar 27, 2024Observed: 769.58 ft at 5:00AM Mar 27, 2024Observed: 769.58 ft at 5:15AM Mar 27, 2024Observed: 769.53 ft at 5:30AM Mar 27, 2024Observed: 769.46 ft at 5:45AM Mar 27, 2024Observed: 769.52 ft at 6:00AM Mar 27, 2024Observed: 769.54 ft at 6:15AM Mar 27, 2024Observed: 769.64 ft at 6:30AM Mar 27, 2024Observed: 769.59 ft at 6:45AM Mar 27, 2024Observed: 769.61 ft at 7:00AM Mar 27, 2024Observed: 769.58 ft at 7:15AM Mar 27, 2024Observed: 769.6 ft at 7:30AM Mar 27, 2024Observed: 769.51 ft at 7:45AM Mar 27, 2024Observed: 769.5 ft at 8:00AM Mar 27, 2024Observed: 769.47 ft at 8:15AM Mar 27, 2024Observed: 769.52 ft at 8:30AM Mar 27, 2024Observed: 769.55 ft at 8:45AM Mar 27, 2024Observed: 769.56 ft at 9:00AM Mar 27, 2024Observed: 769.62 ft at 9:15AM Mar 27, 2024Observed: 769.59 ft at 9:30AM Mar 27, 2024Observed: 769.58 ft at 9:45AM Mar 27, 2024Observed: 769.53 ft at 10:00AM Mar 27, 2024Observed: 769.51 ft at 10:15AM Mar 27, 2024Observed: 769.49 ft at 10:30AM Mar 27, 2024Observed: 769.49 ft at 10:45AM Mar 27, 2024Observed: 769.43 ft at 11:00AM Mar 27, 2024Observed: 769.52 ft at 11:15AM Mar 27, 2024Observed: 769.56 ft at 11:30AM Mar 27, 2024Observed: 769.61 ft at 11:45AM Mar 27, 2024Observed: 769.61 ft at 12:00PM Mar 27, 2024Observed: 769.54 ft at 12:15PM Mar 27, 2024Observed: 769.59 ft at 12:30PM Mar 27, 2024Observed: 769.54 ft at 12:45PM Mar 27, 2024Observed: 769.55 ft at 1:00PM Mar 27, 2024Observed: 769.43 ft at 1:15PM Mar 27, 2024Observed: 769.49 ft at 1:30PM Mar 27, 2024Observed: 769.53 ft at 1:45PM Mar 27, 2024Observed: 769.58 ft at 2:00PM Mar 27, 2024Observed: 769.6 ft at 2:15PM Mar 27, 2024Observed: 769.55 ft at 2:30PM Mar 27, 2024Observed: 769.63 ft at 2:45PM Mar 27, 2024Observed: 769.57 ft at 3:00PM Mar 27, 2024Observed: 769.51 ft at 3:15PM Mar 27, 2024Observed: 769.49 ft at 3:30PM Mar 27, 2024Observed: 769.46 ft at 3:45PM Mar 27, 2024Observed: 769.47 ft at 4:00PM Mar 27, 2024Observed: 769.5 ft at 4:15PM Mar 27, 2024Observed: 769.47 ft at 4:30PM Mar 27, 2024Observed: 769.61 ft at 4:45PM Mar 27, 2024Observed: 769.6 ft at 5:00PM Mar 27, 2024Observed: 769.61 ft at 5:15PM Mar 27, 2024Observed: 769.53 ft at 5:30PM Mar 27, 2024Observed: 769.49 ft at 5:45PM Mar 27, 2024Observed: 769.45 ft at 6:00PM Mar 27, 2024Observed: 769.49 ft at 6:15PM Mar 27, 2024Observed: 769.45 ft at 6:30PM Mar 27, 2024Observed: 769.47 ft at 6:45PM Mar 27, 2024Observed: 769.45 ft at 7:00PM Mar 27, 2024Observed: 769.55 ft at 7:15PM Mar 27, 2024Observed: 769.55 ft at 7:30PM Mar 27, 2024Observed: 769.56 ft at 7:45PM Mar 27, 2024Observed: 769.52 ft at 8:00PM Mar 27, 2024Observed: 769.48 ft at 8:15PM Mar 27, 2024Observed: 769.53 ft at 8:30PM Mar 27, 2024Observed: 769.47 ft at 8:45PM Mar 27, 2024Observed: 769.49 ft at 9:00PM Mar 27, 2024Observed: 769.43 ft at 9:15PM Mar 27, 2024Observed: 769.52 ft at 9:30PM Mar 27, 2024Observed: 769.51 ft at 9:45PM Mar 27, 2024Observed: 769.63 ft at 10:00PM Mar 27, 2024Observed: 769.52 ft at 10:15PM Mar 27, 2024Observed: 769.54 ft at 10:30PM Mar 27, 2024Observed: 769.5 ft at 10:45PM Mar 27, 2024Observed: 769.49 ft at 11:00PM Mar 27, 2024Observed: 769.5 ft at 11:15PM Mar 27, 2024Observed: 769.45 ft at 11:30PM Mar 27, 2024Observed: 769.45 ft at 11:45PM Mar 27, 2024Observed: 769.49 ft at 12:00AM Mar 28, 2024Observed: 769.5 ft at 12:15AM Mar 28, 2024Observed: 769.56 ft at 12:30AM Mar 28, 2024Observed: 769.61 ft at 12:45AM Mar 28, 2024Observed: 769.57 ft at 1:00AM Mar 28, 2024Observed: 769.56 ft at 1:15AM Mar 28, 2024Observed: 769.46 ft at 1:30AM Mar 28, 2024Observed: 769.43 ft at 1:45AM Mar 28, 2024Observed: 769.43 ft at 2:00AM Mar 28, 2024Observed: 769.43 ft at 2:15AM Mar 28, 2024Observed: 769.47 ft at 2:30AM Mar 28, 2024Observed: 769.52 ft at 2:45AM Mar 28, 2024Observed: 769.55 ft at 3:00AM Mar 28, 2024Observed: 769.54 ft at 3:15AM Mar 28, 2024Observed: 769.51 ft at 3:30AM Mar 28, 2024Observed: 769.49 ft at 3:45AM Mar 28, 2024Observed: 769.47 ft at 4:00AM Mar 28, 2024Observed: 769.43 ft at 4:15AM Mar 28, 2024Observed: 769.49 ft at 4:30AM Mar 28, 2024Observed: 769.42 ft at 4:45AM Mar 28, 2024Observed: 769.5 ft at 5:00AM Mar 28, 2024Observed: 769.58 ft at 5:15AM Mar 28, 2024Observed: 769.58 ft at 5:30AM Mar 28, 2024Observed: 769.56 ft at 5:45AM Mar 28, 2024Observed: 769.58 ft at 6:00AM Mar 28, 2024Observed: 769.5 ft at 6:15AM Mar 28, 2024Observed: 769.52 ft at 6:30AM Mar 28, 2024Observed: 769.42 ft at 6:45AM Mar 28, 2024Observed: 769.4 ft at 7:00AM Mar 28, 2024Observed: 769.46 ft at 7:15AM Mar 28, 2024Observed: 769.48 ft at 7:30AM Mar 28, 2024Observed: 769.57 ft at 7:45AM Mar 28, 2024Observed: 769.58 ft at 8:00AM Mar 28, 2024Observed: 769.58 ft at 8:15AM Mar 28, 2024Observed: 769.62 ft at 8:30AM Mar 28, 2024Observed: 769.55 ft at 8:45AM Mar 28, 2024Observed: 769.46 ft at 9:00AM Mar 28, 2024Observed: 769.41 ft at 9:15AM Mar 28, 2024Observed: 769.36 ft at 9:30AM Mar 28, 2024Observed: 769.46 ft at 9:45AM Mar 28, 2024Observed: 769.51 ft at 10:00AM Mar 28, 2024Observed: 769.55 ft at 10:15AM Mar 28, 2024Observed: 769.63 ft at 10:30AM Mar 28, 2024Forecast: 769.5 ft 2:00PM Mar 28, 2024Forecast: 769.5 ft 8:00PM Mar 28, 2024Forecast: 769.6 ft 2:00AM Mar 29, 2024Forecast: 769.6 ft 8:00AM Mar 29, 2024Forecast: 769.7 ft 2:00PM Mar 29, 2024Forecast: 769.8 ft 8:00PM Mar 29, 2024Forecast: 769.9 ft 2:00AM Mar 30, 2024Highest Forecast: 770 ft 8:00AM Mar 30, 2024USGS--Water Resources of the United StatesSACN6(plotting HPIRG) Graph Created (11:30AM Mar 28, 2024)ObservedForecast (issued 11:25AM Mar 27)Latest observed value: 769.63 ft at 10:30 AM EDT 28-Mar-2024. Flood Stage is 773 ft
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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: Gauge reading may be affected by ice. Forecast flows are unadjusted for ice.

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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Page last modified: 2-Nov-2020 7:30 PM
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