Michael J Kirwan Reservoir water level today
Reservoir in Portage, Ohio · West Branch of the Mahoning
980.80ft
298.95 m · NAVD88
Measured · provisional
Normal for the dateFalling
What this means
Michael J Kirwan Reservoir is 0.24 ft above its full pool of 980.56 ft.
It is lower than on Oct 21 in 1 of the last 10 years.
The lake has fallen 0.39 ft in 7 days and fallen 2.19 ft in 30 days.
Since 2013, the lowest daily level was 975.44 ft (Oct 2023) and the highest 988.56 ft (Jun 2019).
Michael J Kirwan Reservoir 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 | 978.19 ft | ▼ 2.61 ft |
| Oct 21, 2024 | 978.57 ft | ▼ 2.23 ft |
| Oct 21, 2023 | 975.56 ft | ▼ 5.24 ft |
| Oct 21, 2022 | 980.87 ft | ▲ 0.07 ft |
| Oct 21, 2021 | 980.73 ft | ▼ 0.07 ft |
| Oct 21, 2020 | 980.71 ft | ▼ 0.09 ft |
| Oct 21, 2019 | 979.89 ft | ▼ 0.91 ft |
| Oct 21, 2018 | 980.24 ft | ▼ 0.56 ft |
| Oct 21, 2017 | 979.82 ft | ▼ 0.98 ft |
| Oct 21, 2016 | 978.52 ft | ▼ 2.28 ft |
Records & details
- Highest
- 988.56 ft on Jun 18, 2019
- Lowest
- 975.44 ft on Oct 19, 2023
- Records from
- 2013 (13 years of daily data)
- Full pool
- 980.56 ft (top of conservation pool, U.S. Army Corps of Engineers)
- Storage
- 46,051 acre-ft
- Inflow
- 0.0 cfs (0.00 m³/s)
- Outflow
- 35.5 cfs (1.01 m³/s)
- Water temperature
- Not measured here
Weather & wind
Tonight37°F · Mostly Clear
Wind N 0 to 3 mph
Wind N 0 to 3 mph
Thursday67°F · Sunny
Wind N 0 to 8 mph
Wind N 0 to 8 mph
Thursday Night42°F · Partly Cloudy
Wind N 0 to 6 mph
Wind N 0 to 6 mph
Friday64°F · Mostly Sunny
Wind NE 0 to 3 mph
Wind NE 0 to 3 mph
Friday Night33°F · Mostly Clear
Wind E 3 mph
Wind E 3 mph
Saturday65°F · Sunny
Wind SE 2 mph
Wind SE 2 mph
NOAA National Weather Service forecast for this lake's location, updated 1 h ago.