Lake Limestone: 89.5% full as of 2026-09-05
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 | 2026-09-05 | 89.5 | 361.24 | 182,469 | 182,469 | 203,780 | 11,816 |
| Yesterday | 2026-09-04 | 89.5 | 361.24 | 182,469 | 182,469 | 203,780 | 11,816 |
| 2 days ago | 2026-09-03 | 89.3 | 361.19 | 181,878 | 181,878 | 203,780 | 11,789 |
| 1 week ago | 2026-08-29 | 89.7 | 361.26 | 182,705 | 182,705 | 203,780 | 11,823 |
| 1 month ago | 2026-08-05 | 94.5 | 362.09 | 192,633 | 192,633 | 203,780 | 12,096 |
| 3 months ago | 2026-06-05 | 94.9 | 362.16 | 193,481 | 193,481 | 203,780 | 12,119 |
| 6 months ago | 2026-03-05 | 85.6 | 360.55 | 174,481 | 174,481 | 203,780 | 11,394 |
| 1 year ago | 2025-09-05 | 96.3 | 362.39 | 196,276 | 196,276 | 203,780 | 12,194 |
*
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 | 2026-09-05 04:15 | 361.24 | 363.00 | -1.76 |
| 1 hour prior | 2026-09-05 03:15 | 361.22 | 363.00 | -1.78 |
| 2 hours prior | 2026-09-05 02:15 | 361.24 | 363.00 | -1.76 |
| 6 hours prior | 2026-09-04 22:15 | 361.24 | 363.00 | -1.76 |
| 12 hours prior | 2026-09-04 16:15 | 361.23 | 363.00 | -1.77 |
| 24 hours prior | 2026-09-04 04:15 | 361.23 | 363.00 | -1.77 |
| 48 hours prior | 2026-09-03 04:15 | 361.15 | 363.00 | -1.85 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1978-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 322.00 ft above NGVD29 |
| Service spillway crest elevation | 337.00 ft above NGVD29 |
| Emergency spillway crest elevation | 369.60 ft above NGVD29 |
| Emergency spillway crest elevation | 370.00 ft above NGVD29 |
| Maximum design elevation | 376.00 ft above NGVD29 |
| Top of dam elevation | 380.00 ft above NGVD29 |
| Conservation pool elevation | 363.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1978-01-01 (source: USGS)
1995-10-01 (source: USGS)
2002-04-01 (source: TWDB)
: GIS Data
2012-04-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08110470 |
| USGS Monitoring Location | USGS:08110470 |
Lake Location
