Reservoir · Virginia · United States · USACE CWMS
J.W. Flannagan Reservoir
Current fill: N/A
Capacity
82.77 hm³
Volume stored
N/A
Coordinates
37.234°N, 82.349°W
Station not currently reporting
The most recent storage reading from this gauge is from 2026-04-05, more than 45 days ago, so the current fill is shown as N/A. The history below reflects that older reading.
Current fill
N/Avs 7 days ago
N/Avs 1 year ago
N/A7-day trend
N/AData 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.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.234, -82.349 · Open in Google Maps
About J.W. Flannagan Reservoir
It is operated by USACE primarily for multiple purposes. It lies within the Virginia basin at 37.234°N, 82.349°W.
Key facts
- Total capacity
- 83 hm³
- Primary use
- Multipurpose
- River basin
- Virginia
- Operator
- USACE
- Coordinates
- 37.234°N, 82.349°W
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 5 Apr 2026 | 73.5% | 61 |
| 4 Apr 2026 | 73.5% | 61 |
| 3 Apr 2026 | 73.3% | 61 |
| 2 Apr 2026 | 73.0% | 60 |
| 1 Apr 2026 | 72.7% | 60 |
| 31 Mar 2026 | 72.4% | 60 |
| 30 Mar 2026 | 72.2% | 60 |
| 29 Mar 2026 | 72.1% | 60 |
| 28 Mar 2026 | 72.0% | 60 |
| 27 Mar 2026 | 71.9% | 59 |
| 26 Mar 2026 | 71.6% | 59 |
| 25 Mar 2026 | 71.4% | 59 |
Frequently asked questions
How much water can J.W. Flannagan Reservoir hold?
J.W. Flannagan Reservoir has a total capacity of 83 hm³.
Where is J.W. Flannagan Reservoir reservoir located?
J.W. Flannagan Reservoir is located in Virginia, United States, within the Virginia basin (coordinates 37.234°N, 82.349°W).
What is J.W. Flannagan Reservoir used for?
J.W. Flannagan Reservoir is used primarily for multiple purposes, and is managed by USACE.