Last reported Nov 1, 2026. This reading is not current.
As of Nov 1, 2026, Upper Stillwater Reservoir is at 8,135.35 ft. The level has risen 10.12 ft over the last 7 days.
Level
| Date | Elevation | Daily change | Storage |
|---|---|---|---|
| Nov 1, 2026 | 8,135.35 ft | +2.05 ft | 20,889 acre-ft |
| Oct 31, 2026 | 8,133.30 ft | +1.44 ft | 20,359 acre-ft |
| Oct 30, 2026 | 8,131.86 ft | +1.19 ft | 19,990 acre-ft |
| Oct 29, 2026 | 8,130.67 ft | +1.19 ft | 19,688 acre-ft |
| Oct 28, 2026 | 8,129.48 ft | +1.30 ft | 19,387 acre-ft |
| Oct 27, 2026 | 8,128.18 ft | +1.41 ft | 19,061 acre-ft |
| Oct 26, 2026 | 8,126.77 ft | +1.54 ft | 18,711 acre-ft |
| Oct 25, 2026 | 8,125.23 ft | +1.73 ft | 18,332 acre-ft |
| Oct 24, 2026 | 8,123.50 ft | +1.89 ft | 17,911 acre-ft |
| Oct 23, 2026 | 8,121.61 ft | +2.61 ft | 17,457 acre-ft |
| Oct 22, 2026 | 8,119.00 ft | +1.48 ft | 16,841 acre-ft |
| Oct 21, 2026 | 8,117.52 ft | +1.28 ft | 16,497 acre-ft |
| Oct 20, 2026 | 8,116.24 ft | +1.31 ft | 16,201 acre-ft |
| Oct 19, 2026 | 8,114.93 ft | +1.33 ft | 15,902 acre-ft |
In the 363 days we have on record (Nov 4, 2025 to Nov 1, 2026), the highest level was 8,158.35 ft on May 19, 2026 and the lowest was 8,075.46 ft on Feb 6, 2026.
The reservoir held 20,889 acre-ft of water at the last reading (Nov 1, 2026).
8,135.35 ft as of Nov 1, 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): 8,158.35 ft and 8,075.46 ft.
Data: U.S. Bureau of Reclamation, location 500 (official page). For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.