Piedmont Lake water level today
Reservoir in Harrison, Ohio · Stillwater Creek
913.23ft
278.35 m · NGVD29
Measured · provisional
Much above normal for the date
What this means
Piedmont Lake is 0.23 ft above its full pool of 913.00 ft.
It is lower than on Oct 21 in 1 of the last 9 years.
The lake has fallen 0.07 ft in 7 days and fallen 0.93 ft in 30 days.
Since 2017, the lowest daily level was 904.89 ft (Feb 2026) and the highest 919.86 ft (Apr 2024).
Piedmont Lake level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Full pool
Same date in past years
| Date | Level | vs today |
|---|---|---|
| Oct 21, 2025 | 911.97 ft | ▼ 1.26 ft |
| Oct 21, 2024 | 911.73 ft | ▼ 1.50 ft |
| Oct 21, 2023 | 912.91 ft | ▼ 0.32 ft |
| Oct 21, 2022 | 913.13 ft | ▼ 0.10 ft |
| Oct 21, 2021 | 913.02 ft | ▼ 0.21 ft |
| Oct 21, 2020 | 912.99 ft | ▼ 0.24 ft |
| Oct 21, 2019 | 912.77 ft | ▼ 0.46 ft |
| Oct 21, 2018 | 913.33 ft | ▲ 0.10 ft |
| Oct 21, 2017 | 913.11 ft | ▼ 0.12 ft |
Records & details
- Highest
- 919.86 ft on Apr 14, 2024
- Lowest
- 904.89 ft on Feb 2, 2026
- Records from
- 2017 (9 years of daily data)
- Full pool
- 913.00 ft (top of conservation pool, U.S. Army Corps of Engineers)
- Storage
- 35,051 acre-ft
- Inflow
- 41.8 cfs (1.18 m³/s)
- Outflow
- 41.8 cfs (1.18 m³/s)
- Water temperature
- Not measured here
Weather & wind
This Afternoon67°F · Sunny
Wind N 2 mph
Wind N 2 mph
Tonight36°F · Mostly Clear then Patchy Frost
Wind N 1 mph
Wind N 1 mph
Thursday65°F · Patchy Frost then Sunny
Wind N 1 to 5 mph
Wind N 1 to 5 mph
Thursday Night43°F · Partly Cloudy
Wind N 2 mph
Wind N 2 mph
Friday64°F · Mostly Sunny
Wind NE 1 to 5 mph
Wind NE 1 to 5 mph
Friday Night36°F · Mostly Clear
Wind E 3 mph
Wind E 3 mph
NOAA National Weather Service forecast for this lake's location, updated 1 h ago.