Dewey Lake water level today
Reservoir in Floyd, Kentucky · Johns Creek of Levisa Fork
650.37ft
198.23 m · NGVD29
Measured · provisional
Much below normal for the dateSteady
What this means
It is lower than on Oct 21 in 5 of the last 6 years.
The lake has fallen 0.35 ft in 7 days and fallen 0.09 ft in 30 days.
Since 2020, the lowest daily level was 640.02 ft (Feb 2026) and the highest 670.58 ft (Mar 2021).
Dewey Lake level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Same date in past years
| Date | Level | vs today |
|---|---|---|
| Oct 21, 2025 | 650.28 ft | ▼ 0.09 ft |
| Oct 21, 2024 | 650.60 ft | ▲ 0.23 ft |
| Oct 21, 2023 | 650.52 ft | ▲ 0.15 ft |
| Oct 21, 2022 | 650.54 ft | ▲ 0.17 ft |
| Oct 21, 2021 | 650.49 ft | ▲ 0.12 ft |
| Oct 21, 2020 | 650.54 ft | ▲ 0.17 ft |
Records & details
- Highest
- 670.58 ft on Mar 4, 2021
- Lowest
- 640.02 ft on Feb 24, 2026
- Records from
- 2020 (6 years of daily data)
- Storage
- 14,308 acre-ft
- Inflow
- 64.7 cfs (1.83 m³/s)
- Outflow
- 20.3 cfs (0.57 m³/s)
- Water temperature
- 66 °F (18.8 °C)