Tionesta Lake water level today
Reservoir in Forest, Pennsylvania · Tionesta Creek
1,089.25ft
332.00 m · NAVD88
Measured · provisional
Much below normal for the dateSteady
What this means
Tionesta Lake is 4.68 ft above its full pool of 1,084.57 ft.
It is lower than on Oct 21 in 7 of the last 10 years.
The lake has fallen 0.39 ft in 7 days and fallen 5.06 ft in 30 days.
Since 2013, the lowest daily level was 1,084.77 ft (Feb 2019) and the highest 1,136.94 ft (Apr 2024).
Tionesta 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 | 1,090.77 ft | ▲ 1.52 ft |
| Oct 21, 2024 | 1,089.19 ft | ▼ 0.06 ft |
| Oct 21, 2023 | 1,089.39 ft | ▲ 0.14 ft |
| Oct 21, 2022 | 1,089.72 ft | ▲ 0.47 ft |
| Oct 21, 2021 | 1,092.11 ft | ▲ 2.86 ft |
| Oct 21, 2020 | 1,090.00 ft | ▲ 0.75 ft |
| Oct 21, 2019 | 1,088.83 ft | ▼ 0.41 ft |
| Oct 21, 2018 | 1,088.98 ft | ▼ 0.27 ft |
| Oct 21, 2017 | 1,089.85 ft | ▲ 0.60 ft |
| Oct 21, 2016 | 1,092.52 ft | ▲ 3.27 ft |
Records & details
- Highest
- 1,136.94 ft on Apr 15, 2024
- Lowest
- 1,084.77 ft on Feb 26, 2019
- Records from
- 2013 (13 years of daily data)
- Full pool
- 1,084.57 ft (top of conservation pool, U.S. Army Corps of Engineers)
- Storage
- 8,871 acre-ft
- Inflow
- 114 cfs (3.24 m³/s)
- Outflow
- 160 cfs (4.54 m³/s)
- Water temperature
- Not measured here
Weather & wind
Tonight33°F · Mostly Clear then Areas Of Frost
Wind N 1 mph
Wind N 1 mph
Thursday65°F · Areas Of Frost then Sunny
Wind N 1 to 6 mph
Wind N 1 to 6 mph
Thursday Night38°F · Partly Cloudy
Wind N 1 to 5 mph
Wind N 1 to 5 mph
Friday62°F · Sunny
Wind NE 2 mph
Wind NE 2 mph
Friday Night29°F · Mostly Clear
Wind E 2 mph
Wind E 2 mph
Saturday63°F · Sunny
Wind SE 3 mph
Wind SE 3 mph
NOAA National Weather Service forecast for this lake's location, updated 1 h ago.