Lake Arthur Water Level
Pennsylvania · updated daily from the U.S. Geological Survey
1190.24 ft
Lake Arthur is current reading available and steady (+0.13 ft in the last 7 days).
Change since yesterday: +0.00 ft
Reading as of 2026-07-07
Where Lake Arthur sits historically
Today's level compared with every reading in our 0.2-year record for this lake.
Since yesterday
+0.00 ft
7-day change
+0.13 ft
30-day change
-0.03 ft
1-year change
— ft
Last 30 days
Last 12 months
Lake Arthur records and averages
| Current level | 1190.24 ft |
|---|---|
| Record high | 1190.77 ft (2026-05-26) |
| Record low | 1190.07 ft (2026-07-03) |
| Average of all readings | 1190.37 ft |
| Data span | 0.2 years (81 readings) |
Frequently asked questions
Is Lake Arthur full right now?
As of 2026-07-07, Lake Arthur sits at 1190.24 ft, which is current reading available.Over the past 30 days the level has fallen 0.03 ft.
What is the water level at Lake Arthur today?
The most recent reading is 1190.24 ft (2026-07-07), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Lake Arthur has ever been?
The highest level in our records is 1190.77 ft on 2026-05-26. The lowest is 1190.07 ft on 2026-07-03. Our record covers about 0.2 years of readings.
Why is Lake Arthur 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. Lake Arthur has fallen 0.03 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Lake Arthur changed over the past year?
Year-over-year comparison is not available for this lake yet. The full-history chart above covers 0.2 years, with a record high of 1190.77 ft and a record low of 1190.07 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.