Leon Reservoir: 80.1% full as of 2026-08-24
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Today | 2026-08-24 | 80.1 | 1,371.60 | 22,531 | 22,251 | 27,762 | 1,489 |
| Yesterday | 2026-08-23 | 80.3 | 1,371.63 | 22,575 | 22,295 | 27,762 | 1,491 |
| 2 days ago | 2026-08-22 | 80.5 | 1,371.66 | 22,620 | 22,340 | 27,762 | 1,494 |
| 1 week ago | 2026-08-17 | 81.3 | 1,371.81 | 22,843 | 22,563 | 27,762 | 1,506 |
| 1 month ago | 2026-07-24 | 85.5 | 1,372.58 | 24,023 | 23,743 | 27,762 | 1,566 |
| 3 months ago | 2026-05-24 | 79.7 | 1,371.51 | 22,398 | 22,118 | 27,762 | 1,482 |
| 6 months ago | 2026-02-24 | 82.4 | 1,372.01 | 23,143 | 22,863 | 27,762 | 1,521 |
| 1 year ago | 2025-08-24 | 91.0 | 1,373.52 | 25,530 | 25,250 | 27,762 | 1,640 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
**
Values above, including today's are averaged conditions. For near real-time instantaneous water level, see table below or the interactive map viewer.
Most Recent Instantaneous Water Level
| Date/time |
Water Level (ft) |
Conservation Pool Elevation (ft) |
Height Above Conservation Pool (ft) |
|
|---|---|---|---|---|
| Most recent | 2026-08-24 16:45 | 1,371.59 | 1,375.00 | -3.41 |
| 1 hour prior | 2026-08-24 15:45 | 1,371.59 | 1,375.00 | -3.41 |
| 2 hours prior | 2026-08-24 14:45 | 1,371.60 | 1,375.00 | -3.40 |
| 6 hours prior | 2026-08-24 10:45 | 1,371.60 | 1,375.00 | -3.40 |
| 12 hours prior | 2026-08-24 04:45 | 1,371.60 | 1,375.00 | -3.40 |
| 24 hours prior | 2026-08-23 16:45 | 1,371.63 | 1,375.00 | -3.37 |
| 48 hours prior | 2026-08-22 16:45 | 1,371.65 | 1,375.00 | -3.35 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1954-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 1,335.00 ft above NGVD29 |
| Service spillway crest elevation | 1,375.00 ft above NGVD29 |
| Emergency spillway crest elevation | 1,382.00 ft above NGVD29 |
| Top of dam elevation | 1,398.00 ft above NGVD29 |
| Conservation pool elevation | 1,375.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
| Data Source | USGS:08099000 |
| USGS Monitoring Location | USGS:08099000 |