As of Nov 2, 2026, Guernsey Reservoir is at 4,397.62 ft. The level has risen 0.71 ft over the last 7 days.
Level
| Date | Elevation | Daily change | Storage |
|---|---|---|---|
| Nov 2, 2026 | 4,397.62 ft | +0.18 ft | 7,393 acre-ft |
| Nov 1, 2026 | 4,397.44 ft | +0.14 ft | 7,236 acre-ft |
| Oct 31, 2026 | 4,397.30 ft | +0.05 ft | 7,118 acre-ft |
| Oct 30, 2026 | 4,397.25 ft | +0.12 ft | 7,076 acre-ft |
| Oct 29, 2026 | 4,397.13 ft | +0.06 ft | 6,974 acre-ft |
| Oct 28, 2026 | 4,397.07 ft | +0.08 ft | 6,923 acre-ft |
| Oct 27, 2026 | 4,396.99 ft | +0.08 ft | 6,856 acre-ft |
| Oct 26, 2026 | 4,396.91 ft | +0.05 ft | 6,791 acre-ft |
| Oct 25, 2026 | 4,396.86 ft | +0.05 ft | 6,751 acre-ft |
| Oct 24, 2026 | 4,396.81 ft | +0.05 ft | 6,711 acre-ft |
| Oct 23, 2026 | 4,396.76 ft | +0.07 ft | 6,670 acre-ft |
| Oct 22, 2026 | 4,396.69 ft | +0.06 ft | 6,613 acre-ft |
| Oct 21, 2026 | 4,396.63 ft | +0.07 ft | 6,565 acre-ft |
| Oct 20, 2026 | 4,396.56 ft | +0.09 ft | 6,509 acre-ft |
In the 355 days we have on record (Nov 4, 2025 to Nov 2, 2026), the highest level was 4,412.91 ft on Jul 31, 2026 and the lowest was 4,381.96 ft on Jul 15, 2026.
The reservoir held 7,393 acre-ft of water at the last reading (Nov 2, 2026).
4,397.62 ft as of Nov 2, 2026, reported by the U.S. Bureau of Reclamation.
Every 3 hours. The gauge reports once a day.
In the period we have (since Nov 4, 2025): 4,412.91 ft and 4,381.96 ft.
Data: U.S. Bureau of Reclamation, location 357 (official page). For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.