Wanaque Reservoir level history
In the 367 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 298.36 ft on May 31, 2026 and the lowest was 270.14 ft on Dec 18, 2025.
Wanaque Reservoir Water Level Today
Current elevation 289.44 ft
▼ 0.07 ft in 24 h▼ 0.91 ft in 7 days
As of Nov 4, 2026, 6:15 AM EST, Wanaque Reservoir is at 289.44 ft. The level has fallen 0.91 ft over the last 7 days.
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Wanaque Reservoir level history
Level
| Date | Elevation | Daily change | Storage |
|---|---|---|---|
| Nov 4, 2026 | 289.44 ft | −0.07 ft | — |
| Nov 3, 2026 | 289.51 ft | −0.16 ft | — |
| Nov 2, 2026 | 289.67 ft | −0.14 ft | — |
| Nov 1, 2026 | 289.81 ft | −0.16 ft | — |
| Oct 31, 2026 | 289.97 ft | −0.15 ft | — |
| Oct 30, 2026 | 290.12 ft | −0.12 ft | — |
| Oct 29, 2026 | 290.24 ft | −0.11 ft | — |
| Oct 28, 2026 | 290.35 ft | −0.14 ft | — |
| Oct 27, 2026 | 290.49 ft | −0.13 ft | — |
| Oct 26, 2026 | 290.62 ft | −0.11 ft | — |
| Oct 25, 2026 | 290.73 ft | −0.15 ft | — |
| Oct 24, 2026 | 290.88 ft | −0.12 ft | — |
| Oct 23, 2026 | 291.00 ft | −0.08 ft | — |
| Oct 22, 2026 | 291.08 ft | −0.13 ft | — |
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Lakes near Wanaque Reservoir
Greenwood Lake 8.3 mi · 618.40 ft Boonton Reservoir 12 mi · 305.03 ft Woodcliff Lake 13 mi · 90.68 ft Oradell Reservoir 15 mi · 20.63 ft Lake Tappan 15 mi · 54.61 ft Spruce Run Reservoir 43 mi · 262.48 ft
All New Jersey lake levels FAQ
What is the Wanaque Reservoir water level today?
289.44 ft as of Nov 4, 2026, 6:15 AM EST, reported by the U.S. Geological Survey.
How often is this page updated?
Every 3 hours. The gauge reports several times a day.
What is the highest and lowest level of Wanaque Reservoir?
In the period we have (since Nov 3, 2025): 298.36 ft and 270.14 ft.
Data: U.S. Geological Survey, gauge 01386990 (official page). Provisional data, subject to revision. For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.