Lake Limestone: 81.8% full as of 2026-10-29
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 | 2026-10-29 | 81.8 | 359.86 | 166,711 | 166,711 | 203,780 | 11,136 |
| Yesterday | 2026-10-28 | 81.9 | 359.88 | 166,933 | 166,933 | 203,780 | 11,143 |
| 2 days ago | 2026-10-27 | 82.0 | 359.89 | 167,045 | 167,045 | 203,780 | 11,147 |
| 1 week ago | 2026-10-22 | 82.6 | 360.01 | 168,385 | 168,385 | 203,780 | 11,189 |
| 1 month ago | 2026-09-29 | 85.2 | 360.48 | 173,684 | 173,684 | 203,780 | 11,365 |
| 3 months ago | 2026-07-29 | 96.0 | 362.33 | 195,545 | 195,545 | 203,780 | 12,174 |
| 6 months ago | 2026-04-29 | 83.9 | 360.24 | 170,968 | 170,968 | 203,780 | 11,272 |
| 1 year ago | 2025-10-29 | 90.5 | 361.41 | 184,482 | 184,482 | 203,780 | 11,875 |
*
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 | 2026-10-29 00:15 | 359.86 | 363.00 | -3.14 |
| 1 hour prior | 2026-10-28 23:15 | 359.87 | 363.00 | -3.13 |
| 2 hours prior | 2026-10-28 22:15 | 359.85 | 363.00 | -3.15 |
| 6 hours prior | 2026-10-28 18:15 | 359.87 | 363.00 | -3.13 |
| 12 hours prior | 2026-10-28 12:15 | 359.89 | 363.00 | -3.11 |
| 24 hours prior | 2026-10-28 00:15 | 359.88 | 363.00 | -3.12 |
| 48 hours prior | 2026-10-27 00:15 | 359.91 | 363.00 | -3.09 |
*
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
