Reservoir · Ohio · United States · USACE CWMS
Wills Creek Lake
65.8% full
Capacity
15.54 hm³
Volume stored
10 hm³
Coordinates
40.157°N, 81.850°W
Last updated
2026-09-11
Current fill
65.8%vs 7 days ago
+1.1%gaining
vs 1 year ago
N/A7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-09-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.157, -81.850 · Open in Google Maps
About Wills Creek Lake
As of September 11, 2026, Wills Creek Lake is filled to 65.8% of its total capacity, holding roughly 10 hm³ of water out of a maximum 16 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (+1.1 pts).
Across the readings we hold for Wills Creek Lake — 100 data points between September 12, 2021 and September 11, 2026 — the level has ranged from a low of 45.9% (October 14, 2021) to a high of 100.0% (August 27, 2026).
It is operated by USACE primarily for multiple purposes. It lies within the Ohio basin at 40.157°N, 81.850°W.
Key facts
- Current fill level
- 65.8%
- Water stored
- 10 hm³
- Total capacity
- 16 hm³
- 7-day change
- ▲ 1.1 pts
- Primary use
- Multipurpose
- River basin
- Ohio
- Operator
- USACE
- Coordinates
- 40.157°N, 81.850°W
- Last updated
- September 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Sep 2026 | 65.8% | 10 |
| 10 Sep 2026 | 65.4% | 10 |
| 9 Sep 2026 | 64.4% | 10 |
| 8 Sep 2026 | 66.2% | 10 |
| 7 Sep 2026 | 66.8% | 10 |
| 6 Sep 2026 | 66.1% | 10 |
| 5 Sep 2026 | 65.4% | 10 |
| 4 Sep 2026 | 64.7% | 10 |
| 3 Sep 2026 | 65.3% | 10 |
| 2 Sep 2026 | 66.0% | 10 |
| 1 Sep 2026 | 67.0% | 10 |
| 31 Aug 2026 | 68.7% | 11 |