Mahoning Creek Lake at Mahoning Creek Dam water level today
Reservoir in Armstrong, Pennsylvania · Mahoning Creek
1,092.69ft
333.05 m · NAVD88
Measured · provisional
Much below normal for the dateFalling
What this means
Mahoning Creek Lake at Mahoning Creek Dam is 2.85 ft below its full pool of 1,095.54 ft.
It is lower than on Oct 21 in 9 of the last 10 years.
The lake has fallen 14.62 ft in 7 days and fallen 11.22 ft in 30 days.
Since 2013, the lowest daily level was 1,073.21 ft (Dec 2014) and the highest 1,147.84 ft (Sep 2018).
Mahoning Creek Lake at Mahoning Creek Dam 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 | 1,098.62 ft | ▲ 5.93 ft |
| Oct 21, 2024 | 1,097.40 ft | ▲ 4.71 ft |
| Oct 21, 2023 | 1,097.02 ft | ▲ 4.33 ft |
| Oct 21, 2022 | 1,092.11 ft | ▼ 0.58 ft |
| Oct 21, 2021 | 1,093.90 ft | ▲ 1.21 ft |
| Oct 21, 2020 | 1,095.34 ft | ▲ 2.65 ft |
| Oct 21, 2019 | 1,095.99 ft | ▲ 3.30 ft |
| Oct 21, 2018 | 1,096.08 ft | ▲ 3.39 ft |
| Oct 21, 2017 | 1,096.32 ft | ▲ 3.63 ft |
| Oct 21, 2016 | 1,102.46 ft | ▲ 9.77 ft |
Records & details
- Highest
- 1,147.84 ft on Sep 12, 2018
- Lowest
- 1,073.21 ft on Dec 14, 2014
- Records from
- 2013 (13 years of daily data)
- Full pool
- 1,095.54 ft (top of conservation pool, U.S. Army Corps of Engineers)
- Storage
- 8,339 acre-ft
- Inflow
- 348 cfs (9.84 m³/s)
- Outflow
- 505 cfs (14.3 m³/s)
- Water temperature
- Not measured here
Weather & wind
This Afternoon63°F · Sunny
Wind NW 2 mph
Wind NW 2 mph
Tonight32°F · Mostly Clear then Areas Of Frost
Wind N 1 mph
Wind N 1 mph
Thursday64°F · Widespread Frost then Sunny
Wind N 1 to 6 mph
Wind N 1 to 6 mph
Thursday Night39°F · Mostly Clear
Wind N 5 mph
Wind N 5 mph
Friday60°F · Mostly Sunny
Wind NE 3 mph
Wind NE 3 mph
Friday Night31°F · Clear
Wind E 3 mph
Wind E 3 mph
NOAA National Weather Service forecast for this lake's location, updated 1 h ago.