Lake Waxahachie: 85.2% 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 | 85.2 | 528.91 | 10,004 | 9,422 | 11,060 | 603 |
| Yesterday | 2026-08-23 | 85.6 | 528.98 | 10,046 | 9,464 | 11,060 | 605 |
| 2 days ago | 2026-08-22 | 86.0 | 529.05 | 10,089 | 9,507 | 11,060 | 606 |
| 1 week ago | 2026-08-17 | 87.5 | 529.33 | 10,259 | 9,677 | 11,060 | 613 |
| 1 month ago | 2026-07-24 | 95.9 | 530.80 | 11,187 | 10,605 | 11,060 | 645 |
| 3 months ago | 2026-05-24 | 86.5 | 529.15 | 10,149 | 9,567 | 11,060 | 609 |
| 6 months ago | 2026-02-24 | 83.0 | 528.50 | 9,759 | 9,177 | 11,060 | 594 |
| 1 year ago | 2025-08-24 | 94.4 | 530.54 | 11,020 | 10,438 | 11,060 | 641 |
*
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 16:30 | 528.91 | 531.50 | -2.59 |
| 1 hour prior | 2026-08-24 15:30 | 528.91 | 531.50 | -2.59 |
| 2 hours prior | 2026-08-24 14:30 | 528.90 | 531.50 | -2.60 |
| 6 hours prior | 2026-08-24 10:30 | 528.89 | 531.50 | -2.61 |
| 12 hours prior | 2026-08-24 04:30 | 528.92 | 531.50 | -2.58 |
| 24 hours prior | 2026-08-23 16:30 | 528.99 | 531.50 | -2.51 |
| 48 hours prior | 2026-08-22 16:30 | 529.05 | 531.50 | -2.45 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1956-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 498.75 ft above NGVD29 |
| Service spillway crest elevation | 531.50 ft above NGVD29 |
| Top of dam elevation | 541.50 ft above NGVD29 |
| Conservation pool elevation | 531.50 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
2000-07-01 (source: TWDB)
: GIS Data
2020-07-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08063600 |
| USGS Monitoring Location | USGS:08063600 |