Phillips Lake, OR

As of 2026-09-30, Phillips Lake sits at 3984.54 ft, which is low for this time of year. Over the past 30 days the level has fallen 2.44 ft.

The most recent reading at Phillips Lake is 3984.54 ft (2026-09-30), sourced from the U.S. Bureau of Reclamation. Readings on this page refresh automatically as the agency publishes new data.

The highest level for Phillips Lake in our records is 4055.46 ft on 2025-06-09. The lowest is 3984.22 ft on 2022-11-01. Our record covers about 4 years of readings.

Compared with every September in our records, the current level is higher than 0% of them, which we classify as low for this time of year. Seasonal comparison matters more than the raw number, because most reservoirs draw down predictably through late summer and refill over winter and spring.

Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. Phillips Lake has fallen 2.44 ft over the past 30 days. For the operational reason on any given week, check the U.S. Bureau of Reclamation directly.

Phillips Lake is -37.29 ft compared with this date last year (3984.54 ft today). The full-history chart above covers 4 years, with a record high of 4055.46 ft and a record low of 3984.22 ft.