# William H. Harsha Lake water level today

William H. Harsha Lake was at 731.30 ft on October 10, 2026, 1.70 ft below its full pool of 733.0 ft. Over the past week the lake has been falling about 0.03 ft a day.

- Latest reading: 731.30 ft at 2026-10-10T15:00:00.000Z
- Full pool: 733.0 ft
- 7-day change: −0.23 ft
- 30-day change: −1.34 ft
- State: Ohio
- Source: U.S. Army Corps of Engineers — https://water.usace.army.mil/

## Last 14 days

| Date | Level (ft) |
|---|---|
| 2026-10-10 | 731.30 |
| 2026-10-09 | 731.31 |
| 2026-10-08 | 731.35 |
| 2026-10-07 | 731.39 |
| 2026-10-06 | 731.43 |
| 2026-10-05 | 731.37 |
| 2026-10-04 | 731.42 |
| 2026-10-03 | 731.53 |
| 2026-10-02 | 731.63 |
| 2026-10-01 | 731.61 |
| 2026-09-30 | 731.73 |
| 2026-09-29 | 732.16 |
| 2026-09-28 | 732.76 |
| 2026-09-27 | 732.89 |

Page: https://lakelevel.app/william-h-harsha-lake/ — please cite with a link.