Reservoir · West Virginia · United States · USACE CWMS
Stonewall Jackson Lake
88.2% full
Capacity
59.42 hm³
Volume stored
52 hm³
Vs month average
92% of normal
Coordinates
39.004°N, 80.474°W
Last updated
2026-10-28
Current fill
88.2%vs 7 days ago
-7.9 pplosing
vs 1 year ago
N/A7-day trend
↓falling
Drought context
Storage vs October average
92%of normal
88.2% full on 2026-10-28, against an average of 95.7% for October across 2 years of readings (-7.5 points).
Drought Monitor at this site · 20 October 2026
Nonenot in a drought category
Stonewall Jackson Lake's coordinates fall outside every category on the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. West Virginia drought figures →
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-10-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.004°N, 80.474°W · Open in Google Maps
About Stonewall Jackson Lake
As of October 28, 2026, Stonewall Jackson Lake is filled to 88.2% of its total capacity, holding 52.43 hm³ of water out of a maximum 59.42 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has fallen by 7.9 percentage points.
Across the readings we hold for Stonewall Jackson Lake — 277 data points between October 29, 2021 and October 28, 2026 — the level has ranged from a low of 73.6% (February 17, 2022) to a high of 104.9% (April 7, 2022). On average the reservoir is fullest around August and at its lowest around December.
It is operated by USACE primarily for multiple purposes. It is at 39.004°N, 80.474°W.
Key facts
- Current fill level
- 88.2% of total capacity
- Water stored
- 52.43 hm³
- Total capacity
- 59.42 hm³
- 7-day change
- ▼ 7.9 pp
- Primary use
- Multipurpose
- Operator
- USACE
- Coordinates
- 39.004°N, 80.474°W
- Last updated
- October 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Oct 2026 | 88.2% | 52.43 |
| 27 Oct 2026 | 88.6% | 52.64 |
| 26 Oct 2026 | 89.6% | 53.27 |
| 25 Oct 2026 | 91.0% | 54.07 |
| 24 Oct 2026 | 92.3% | 54.84 |
| 23 Oct 2026 | 93.6% | 55.62 |
| 22 Oct 2026 | 94.9% | 56.37 |
| 21 Oct 2026 | 96.1% | 57.12 |
| 20 Oct 2026 | 97.4% | 57.86 |
| 19 Oct 2026 | 98.6% | 58.57 |
| 18 Oct 2026 | 99.6% | 59.18 |
| 17 Oct 2026 | 100.4% | 59.63 |