Francis E. Walter Reservoir Water Level
Pennsylvania · updated daily from the U.S. Geological Survey
1364.05 ft
Francis E. Walter Reservoir is about average for this time of year and falling (-0.26 ft in the last 7 days).
Change since yesterday: +0.18 ft
Reading as of 2026-08-14 · higher than 41% of August readings on record
Where Francis E. Walter Reservoir sits historically
Today's level compared with every reading in our 9.9-year record for this lake.
Since yesterday
+0.18 ft
7-day change
-0.26 ft
30-day change
-5.20 ft
1-year change
-0.96 ft
Last 30 days
Last 12 months
Full history (9.9 years)
Francis E. Walter Reservoir records and averages
| Current level | 1364.05 ft |
|---|---|
| Record high | 1406.15 ft (2021-08-24) |
| Record low | 1295.57 ft (2022-11-03) |
| Average of all readings | 1336.96 ft |
| Data span | 9.9 years (3,598 readings) |
Frequently asked questions
Is Francis E. Walter Reservoir full right now?
As of 2026-08-14, Francis E. Walter Reservoir sits at 1364.05 ft, which is about average for this time of year.Over the past 30 days the level has fallen 5.20 ft.
What is the water level at Francis E. Walter Reservoir today?
The most recent reading is 1364.05 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 Francis E. Walter Reservoir has ever been?
The highest level in our records is 1406.15 ft on 2021-08-24. The lowest is 1295.57 ft on 2022-11-03. Our record covers about 9.9 years of readings.
Is Francis E. Walter Reservoir low for this time of year?
Compared with every August in our records, the current level is higher than 41% of them — 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 Francis E. Walter Reservoir low 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. Francis E. Walter Reservoir has fallen 5.20 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Francis E. Walter Reservoir changed over the past year?
The level is -0.96 ft compared with this date last year (1364.05 ft today). The full-history chart above covers 9.9 years, with a record high of 1406.15 ft and a record low of 1295.57 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.