Cowanesque Lake Water Level
Pennsylvania · updated daily from the U.S. Geological Survey
1080.96 ft
Cowanesque Lake is high for this time of year and rising (+0.18 ft in the last 7 days).
Change since yesterday: -0.01 ft
Reading as of 2026-08-14 · higher than 86% of August readings on record
Where Cowanesque Lake sits historically
Today's level compared with every reading in our 9.9-year record for this lake.
Since yesterday
-0.01 ft
7-day change
+0.18 ft
30-day change
+0.36 ft
1-year change
+1.15 ft
Last 30 days
Last 12 months
Full history (9.9 years)
Cowanesque Lake records and averages
| Current level | 1080.96 ft |
|---|---|
| Record high | 1098.67 ft (2021-08-20) |
| Record low | 1077.32 ft (2016-10-16) |
| Average of all readings | 1080.44 ft |
| Data span | 9.9 years (3,597 readings) |
Frequently asked questions
Is Cowanesque Lake full right now?
As of 2026-08-14, Cowanesque Lake sits at 1080.96 ft, which is high for this time of year.Over the past 30 days the level has risen 0.36 ft.
What is the water level at Cowanesque Lake today?
The most recent reading is 1080.96 ft (2026-08-14), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Cowanesque Lake has ever been?
The highest level in our records is 1098.67 ft on 2021-08-20. The lowest is 1077.32 ft on 2016-10-16. Our record covers about 9.9 years of readings.
Is Cowanesque Lake low for this time of year?
Compared with every August in our records, the current level is higher than 86% of them — 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.
Why is Cowanesque Lake changing right now?
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. Cowanesque Lake has risen 0.36 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Cowanesque Lake changed over the past year?
The level is +1.15 ft compared with this date last year (1080.96 ft today). The full-history chart above covers 9.9 years, with a record high of 1098.67 ft and a record low of 1077.32 ft.
Nearby lakes in Pennsylvania
Source: the U.S. Geological Survey. Readings are provisional and subject to revision by the publishing agency. All Pennsylvania lake levels.