What is the current water level of Cannonsville Reservoir?

As of Aug 31, 2026, 2:30 AM (UTC-05:00), the pool elevation was 1,134.38 ft (datum NAVD88), provisional and subject to revision. See the trend chart above for the recent direction.

Is Cannonsville Reservoir full right now?

Its managing agency does not publish a %-of-conservation-pool-full figure for this lake, so we show the bare level rather than estimate one.

Cannonsville Reservoir water level — New York

New York · USGS · reading Aug 31, 2026, 2:30 AM (UTC-05:00) Provisional

Cannonsville Reservoir in New York was last measured at 1,134.38 ft (datum NAVD88), as of Aug 31, 2026, 2:30 AM (UTC-05:00) (USGS Water Services). Over its recent trend window the level has been steady (−0.0 ft). This reading is provisional and subject to revision.

Current reading Cannonsville Reservoir · New York

Pool elevation: 1,134.38 ft
% of conservation pool full: Not reported
Storage: Not reported
Recent trend: →Steady

Recent trend

Readings this station published between Jun 2, 2026 and Aug 31, 2026 — a 89-day window — downsampled for display.

Data: USGS Water Services (waterservices.usgs.gov) and USACE CWMS Data (cwms-data.usace.army.mil), retrieved 2026-08-31. Both public domain (a work of the U.S. Government, 17 U.S.C. §105).

Not for navigation or safety decisions (why →)

Source: USGS site 01423910, retrieved Aug 31, 2026, 8:24 AM (UTC+00:00). Official page for this lake →

About this gauge's record

This site's drainage basin covers approximately 394 sq mi of contributing watershed.

How Cannonsville Reservoir compares nearby

1 of 5 nearby lakes with a current trend are also steady right now.

Nearby lakes

The six nearest published lakes by centroid distance (great-circle) — cross-state neighbors included.

Lakes nearest to Cannonsville Reservoir, with current level and distance.
Lake	State	Level	Distance
East Sidney Lake at East Sidney	NY	1,150.11 ft	28 km
Pepacton Reservoir	NY	1,269.09 ft	41 km
Stillwater Lake	PA	—	46 km
Jadwin Dam	PA	989.26 ft	53 km
Prompton Dam	PA	1,124.01 ft	56 km
Whitney Point Lake at Whitney Point	NY	973.26 ft	61 km

Frequently asked questions

What is the current water level of Cannonsville Reservoir?: As of Aug 31, 2026, 2:30 AM (UTC-05:00), the pool elevation was 1,134.38 ft (datum NAVD88), provisional and subject to revision. See the trend chart above for the recent direction.
Is Cannonsville Reservoir full right now?: Its managing agency does not publish a %-of-conservation-pool-full figure for this lake, so we show the bare level rather than estimate one.
Where does this data come from?: From USGS site 01423910, retrieved Aug 31, 2026, 8:24 AM (UTC+00:00).

More in New York

See every lake tracked in New York, or read the methodology behind these figures.