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 1080.96 ftRECORD LOW1077.32 ft2016-10-16RECORD HIGH1098.67 ft2021-08-20

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

2026-07-171080.0–1081.1 ft2026-08-14

Last 12 months

2025-08-141078.2–1084.1 ft2026-08-14

Full history (9.9 years)

2016-10-011076.0–1089.4 ft2026-08-09

Cowanesque Lake records and averages

Current level1080.96 ft
Record high1098.67 ft (2021-08-20)
Record low1077.32 ft (2016-10-16)
Average of all readings1080.44 ft
Data span9.9 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

Hammond Lake water level
1086.52 ft · steady
Tioga Lake water level
1081.55 ft · rising
Kettle Cr Lake water level
842.01 ft · steady
Foster Joseph Sayers Lake water level
630.81 ft · steady
Francis E. Walter Reservoir water level
1364.05 ft · falling
Stillwater Lake water level
1572.9 ft · steady

Source: the U.S. Geological Survey. Readings are provisional and subject to revision by the publishing agency. All Pennsylvania lake levels.