Reservoir · West Virginia · United States · USACE CWMS
Stonewall Jackson Lake, WV
105.0% full
Capacity
59.42 hm³
Volume stored
63 hm³
Coordinates
39.004°N, 80.474°W
Last updated
2026-07-30
Current fill
105.0%vs 7 days ago
0.0%stable
vs 1 year ago
+4.0%year-over-year
7-day trend
→stable
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: 2026-07-30.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.004, -80.474 · Open in Google Maps
About Stonewall Jackson Lake, WV
As of July 30, 2026, Stonewall Jackson Lake, WV is filled to 105.0% of its total capacity, holding roughly 63 hm³ of water out of a maximum 59 hm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it is 4.0 points above its level on the same date a year earlier.
Across the readings we hold for Stonewall Jackson Lake, WV — 324 data points between July 31, 2021 and July 30, 2026 — the level has ranged from a low of 73.6% (February 17, 2022) to a high of 105.0% (May 27, 2026). On average the reservoir is fullest around July and at its lowest around February.
It is operated by USACE primarily for multiple purposes. It lies within the West Virginia basin at 39.004°N, 80.474°W.
Key facts
- Current fill level
- 105.0%
- Water stored
- 63 hm³
- Total capacity
- 59 hm³
- 7-day change
- No change
- Year-on-year
- ▲ 4.0 pts
- Primary use
- Multipurpose
- River basin
- West Virginia
- Operator
- USACE
- Coordinates
- 39.004°N, 80.474°W
- Last updated
- July 30, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 30 Jul 2026 | 105.0% | 62 |
| 29 Jul 2026 | 105.0% | 63 |
| 28 Jul 2026 | 105.0% | 63 |
| 27 Jul 2026 | 105.0% | 64 |
| 26 Jul 2026 | 105.0% | 66 |
| 25 Jul 2026 | 105.0% | 68 |
| 24 Jul 2026 | 105.0% | 71 |
| 23 Jul 2026 | 105.0% | 73 |
| 22 Jul 2026 | 105.0% | 73 |
| 21 Jul 2026 | 105.0% | 63 |
| 20 Jul 2026 | 99.2% | 59 |
| 19 Jul 2026 | 99.5% | 59 |
Frequently asked questions
What is the current water level of Stonewall Jackson Lake, WV?
As of July 30, 2026, Stonewall Jackson Lake, WV is at 105.0% of its capacity, holding approximately 63 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Stonewall Jackson Lake, WV reservoir full?
Stonewall Jackson Lake, WV is essentially full, sitting at 105.0% of capacity as of July 30, 2026.
Is the water level at Stonewall Jackson Lake, WV rising or falling?
The level at Stonewall Jackson Lake, WV has been broadly stable over the latest week on record (0.0 points).
How much water can Stonewall Jackson Lake, WV hold?
Stonewall Jackson Lake, WV has a total capacity of 59 hm³.
Where is Stonewall Jackson Lake, WV reservoir located?
Stonewall Jackson Lake, WV is located in West Virginia, United States, within the West Virginia basin (coordinates 39.004°N, 80.474°W).
What is Stonewall Jackson Lake, WV used for?
Stonewall Jackson Lake, WV is used primarily for multiple purposes, and is managed by USACE.