Wellesley Lake Water Level
Virginia · updated daily from the U.S. Geological Survey
2.65 ft
Wellesley Lake is current reading available and steady (-0.02 ft in the last 7 days).
Change since yesterday: +0.03 ft
Reading as of 2026-08-15
Where Wellesley Lake sits historically
Today's level compared with every reading in our 0.3-year record for this lake.
Since yesterday
+0.03 ft
7-day change
-0.02 ft
30-day change
+0.88 ft
1-year change
— ft
Last 30 days
Last 12 months
Wellesley Lake records and averages
| Current level | 2.65 ft |
|---|---|
| Record high | 2.77 ft (2026-07-27) |
| Record low | 1.71 ft (2026-06-18) |
| Average of all readings | 2.39 ft |
| Data span | 0.3 years (121 readings) |
Frequently asked questions
Is Wellesley Lake full right now?
As of 2026-08-15, Wellesley Lake sits at 2.65 ft, which is current reading available.Over the past 30 days the level has risen 0.88 ft.
What is the water level at Wellesley Lake today?
The most recent reading is 2.65 ft (2026-08-15), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Wellesley Lake has ever been?
The highest level in our records is 2.77 ft on 2026-07-27. The lowest is 1.71 ft on 2026-06-18. Our record covers about 0.3 years of readings.
Why is Wellesley 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. Wellesley Lake has risen 0.88 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Wellesley Lake changed over the past year?
Year-over-year comparison is not available for this lake yet. The full-history chart above covers 0.3 years, with a record high of 2.77 ft and a record low of 1.71 ft.
Nearby lakes in Virginia
Source: the U.S. Geological Survey. Readings are provisional and subject to revision by the publishing agency. All Virginia lake levels.