Lake levels
Bethany Lake, OR
- water level
- 166.30 ft
- 7-day change
- -0.29 ft
- 30-day change
- -0.51 ft
- 1-year change
- -0.31 ft
- Record high
- 168.46 ft
Reading as of 2026-06-26 | the U.S. Geological Survey
- Since yesterday
- +0.11 ft
- 7-day change
- -0.29 ft
- 30-day change
- -0.51 ft
- 1-year change
- -0.31 ft
- Record high
- 168.46 ft
In brief
Bethany Lake's last reported level was 166.30 feet, on Jun 26, 2026.
Source: U.S. Geological Survey
Last 30 days
Last 12 months
Records and averages
| Current level | 166.30 ft |
|---|---|
| Record high | 168.46 ft (2023-12-06) |
| Record low | 163.30 ft (2025-09-02) |
| Average of all readings | 166.53 ft |
| Data span | 2 years (1,030 readings) |
Level schematic
Frequently asked questions
Is Bethany Lake full right now?
As of 2026-06-26, Bethany Lake sits at 166.30 ft.
What is the water level at Bethany Lake on record?
This gauge stopped reporting on 2026-06-26; its final reading was 166.30 ft, sourced from the U.S. Geological Survey. It is kept here for the historical record and is not a current level.
What is the highest Bethany Lake has ever been?
The highest level for Bethany Lake in our records is 168.46 ft on 2023-12-06. The lowest is 163.30 ft on 2025-09-02. Our record covers about 2 years of readings.
Why is Bethany Lake 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. Bethany Lake has fallen 0.51 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Bethany Lake changed over the past year?
Bethany Lake is -0.31 ft compared with this date last year (166.30 ft today). The full-history chart above covers 2 years, with a record high of 168.46 ft and a record low of 163.30 ft.
Download and cite
Download the full record
bethany-lake-or-water-level-history.csv
How to cite
MyWaterLevel, “Bethany Lake water level, 2023 to 2026,” data from U.S. Geological Survey, https://mywaterlevel.com/lake/or/bethany-lake/, accessed Oct 13, 2026.
Source: the U.S. Geological Survey. All Oregon lake levels. Readings are provisional and may be revised. About our data and methods.