Great Sacandaga Lake lake and shoreline

Great Sacandaga Lake Water Level

New York

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Great Sacandaga Lake

Great Sacandaga Lake is currently 14.5 feet below full pool, with a water-surface elevation of 756.5 feet.

756.55 ft · Updated 6 hours ago · U.S. Geological Survey (USGS)

Current level

756.55ft

−14.45 ft vs full pool

Low

Vs full pool

Since last reading

Down 0.09 ft

Previous readingOct 24756.71 ft

7-day change

Down 0.25 ft

7-day trend: Falling

8 daily readings in the last 7 days

30-day change

Down 2.00 ft

30 daily readings in the last 30 days

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Water Level History

Current
756.55 ft
24h
-0.09 ft
7d
-0.25 ft
30d
-2.00 ft

Elevation (ft) NGVD29 · MSL

Reference line is designed full pool.

Water Temperature

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Lake Level Context

Level remains below the full pool

Great Sacandaga Lake is currently 756.55 ft, 14.45 ft below its full pool. The lake has fallen 0.25 ft over the past 7 days and 2.00 ft over the past 30 days.

Great Sacandaga Lake Level Details

Reference elevations, recent daily readings, data sources, and answers to common questions.

Conditions & Reference

Level status

14.45 ft below full pool

Current level
756.55 ft
Full pool
771 ft
DatumElevation referenced to National Geodetic Vertical Datum of 1929.
NGVD29
Elevation reference
MSL
Source
U.S. Geological Survey (USGS)

Reference levels

  • Full pool771 ft

Surrounding county drought

No Drought

Dominant category Abnormally Dry (D0); not counted as official drought.

Severity

NoneExtreme
Trend
Stable

Surrounding county drought

Fulton County, NY

No Drought

No Drought. No USDM drought categories are reported for Fulton County, NY. These figures describe the surrounding county from the lake location, not the lake itself.. Trend: Stable compared with last week. Official drought (D1–D4) no

Severity

NoneExtreme

Weekly trend

Stable

Compared with last week

Official drought (D1–D4)

No

Abnormally Dry (D0) is present in the surrounding county, but D0 is not counted as official drought (D1–D4).

U.S. Drought Monitor · map date Oct 20, 2026. Updated weekly. Official drought means U.S. Drought Monitor categories D1–D4 (Moderate through Exceptional). Abnormally Dry (D0) is not counted as official drought. droughtmonitor.unl.eduView drought map for Fulton County, NY

Daily level summary

DateLevelChange
Oct 25, 2026756.62-0.09
Oct 24, 2026756.71-0.04
Oct 23, 2026756.75-0.02
Oct 22, 2026756.77-0.05
Oct 21, 2026756.82-0.01
Oct 20, 2026756.83+0.02
Oct 19, 2026756.81-0.06

Common questions about Great Sacandaga Lake’s water level

  • The current water level at Great Sacandaga Lake is 756.55 ft (updated 6 hours ago). You can track the Great Sacandaga Lake lake level on the interactive chart and daily history above.

  • Full pool for Great Sacandaga Lake is 771 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.

  • The current 7-day trend for the Great Sacandaga Lake lake level is falling — falling about 0.25 ft over the past week. See the history chart above for the full picture.

  • Based on the latest gauge reading, Great Sacandaga Lake is currently 14.45 ft below full pool.

Lake level glossary

Definitions for pool targets, datums, and how elevation readings are labeled.

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