Perry Lake, KS

As of 2026-10-14, Perry Lake sits at 895.51 ft, which is high for this time of year. Over the past 30 days the level has risen 1.96 ft.

The most recent reading at Perry Lake is 895.51 ft (2026-10-14), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.

The highest level for Perry Lake in our records is 920.98 ft on 2019-05-29. The lowest is 883.77 ft on 1990-12-10. Our record covers about 37 years of readings.

Compared with every October in our records, the current level is higher than 90% of them, which we classify as high 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. Perry Lake has risen 1.96 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.

Perry Lake is +1.71 ft compared with this date last year (895.51 ft today). The full-history chart above covers 37 years, with a record high of 920.98 ft and a record low of 883.77 ft.