What is the current water level of Wanaque Reservoir at Wanaque?

As of Jul 14, 2026, 1:15 PM (UTC-04:00), the pool elevation was 294.66 ft (datum NGVD29), provisional and subject to revision. See the trend chart above for the recent direction.

Is Wanaque Reservoir at Wanaque 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 01386990, retrieved Jul 14, 2026, 10:55 PM (UTC+00:00). See the official link and the methodology page for the full source and update cadence.

Is this safe to use for boating or navigation?

No. Levels here are provisional readings for general reference only — not for navigation, dam-safety, or other safety decisions. Always confirm current conditions with the managing agency before making those calls.

Wanaque Reservoir at Wanaque water level — New Jersey

New Jersey · USGS · reading Jul 14, 2026, 1:15 PM (UTC-04:00) Provisional

Wanaque Reservoir at Wanaque in New Jersey was last measured at 294.66 ft (datum NGVD29), as of Jul 14, 2026, 1:15 PM (UTC-04:00) (USGS Water Services). Over its recent trend window the level has been falling (−1.8 ft). This reading is provisional and subject to revision. Figures are provisional readings for reference — not for navigation or safety decisions.

Current reading Wanaque Reservoir at Wanaque · New Jersey

Pool elevation: 294.66 ft
% of conservation pool full: Not reported
Storage: Not reported
Recent trend: ↓Falling

Recent trend

The last ~90 days of readings at this station, downsampled for display.

Data: USGS Water Services (waterservices.usgs.gov) and USACE CWMS Data (cwms-data.usace.army.mil), retrieved 2026-07-14. Both public domain (a work of the U.S. Government, 17 U.S.C. §105).

Important — not for navigation or safety decisions

Water levels here are provisional readings for general reference only. Conditions vary and readings can be revised. Always confirm current conditions with the managing agency before making navigation, boating, or dam-safety decisions.

Source: USGS site 01386990, retrieved Jul 14, 2026, 10:55 PM (UTC+00:00). Official page for this lake →

Nearby lakes

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

Lakes nearest to Wanaque Reservoir at Wanaque, with current level and distance.
Lake	State	Level	Distance
Greenwood Lake at Awosting	NJ	618.53 ft	13 km
Boonton Reservoir at Boonton	NJ	304.61 ft	19 km
Woodcliff Lake at Hillsdale	NJ	93.19 ft	21 km
Oradell Reservoir at Oradell	NJ	15.47 ft	24 km
Lake Tappan at Old Tappan	NJ	54.97 ft	25 km
Clove Lake at Sunnyside, Staten Island	NY	129.96 ft	50 km

Frequently asked questions

What is the current water level of Wanaque Reservoir at Wanaque?: As of Jul 14, 2026, 1:15 PM (UTC-04:00), the pool elevation was 294.66 ft (datum NGVD29), provisional and subject to revision. See the trend chart above for the recent direction.
Is Wanaque Reservoir at Wanaque 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 01386990, retrieved Jul 14, 2026, 10:55 PM (UTC+00:00). See the official link and the methodology page for the full source and update cadence.
Is this safe to use for boating or navigation?: No. Levels here are provisional readings for general reference only — not for navigation, dam-safety, or other safety decisions. Always confirm current conditions with the managing agency before making those calls.

More in New Jersey

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