
Lake levels
Foster Joseph Sayers Lake, PA
- water level
- 630.22 ft
- Condition
- About average for this time of year
- 7-day change
- +0.15 ft
- 30-day change
- +0.16 ft
- 1-year change
- -0.66 ft
Reading as of 2026-10-12 | the U.S. Geological Survey
- Since yesterday
- +0.11 ft
- 7-day change
- +0.15 ft
- 30-day change
- +0.16 ft
- 1-year change
- -0.66 ft
- Record high
- 647.59 ft
In brief
Foster Joseph Sayers Lake stood at 630.22 feet on Oct 12, 2026. That is higher than 50% of October readings since 2008.
Source: U.S. Geological Survey
Lake level timeline
Records and averages
| Current level | 630.22 ft |
|---|---|
| Record high | 647.59 ft (2018-09-13) |
| Record low | 608.26 ft (2012-02-24) |
| Average of all readings | 627.26 ft |
| Data span | 18 years (6,561 readings) |
Level schematic
Frequently asked questions
Is Foster Joseph Sayers Lake full right now?
As of 2026-10-12, Foster Joseph Sayers Lake sits at 630.22 ft, which is about average for this time of year. Over the past 30 days the level has risen 0.16 ft.
What is the water level at Foster Joseph Sayers Lake today?
The most recent reading at Foster Joseph Sayers Lake is 630.22 ft (2026-10-12), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Foster Joseph Sayers Lake has ever been?
The highest level for Foster Joseph Sayers Lake in our records is 647.59 ft on 2018-09-13. The lowest is 608.26 ft on 2012-02-24. Our record covers about 18 years of readings.
Is Foster Joseph Sayers Lake low for this time of year?
Compared with every October in our records, the current level is higher than 50% of them, which we classify as about average 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 Foster Joseph Sayers 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. Foster Joseph Sayers Lake has risen 0.16 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Foster Joseph Sayers Lake changed over the past year?
Foster Joseph Sayers Lake is -0.66 ft compared with this date last year (630.22 ft today). The full-history chart above covers 18 years, with a record high of 647.59 ft and a record low of 608.26 ft.
Download and cite
Quote this reading
Foster Joseph Sayers Lake stood at 630.22 feet on Oct 12, 2026. That is higher than 50% of October readings since 2008.
Download the full record
foster-joseph-sayers-lake-pa-water-level-history.csv
How to cite
MyWaterLevel, “Foster Joseph Sayers Lake water level, 2008 to 2026,” data from U.S. Geological Survey, https://mywaterlevel.com/lake/pa/foster-joseph-sayers-lake/, accessed Oct 13, 2026.
Source: the U.S. Geological Survey. All Pennsylvania lake levels. Readings are provisional and may be revised. About our data and methods.