Lake Pat Cleburne: 91.2% full as of 2026-08-13
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 | 2026-08-13 | 91.2 | 732.02 | 23,725 | 23,725 | 26,008 | 1,521 |
| Yesterday | 2026-08-12 | 91.4 | 732.05 | 23,770 | 23,770 | 26,008 | 1,522 |
| 2 days ago | 2026-08-11 | 91.7 | 732.10 | 23,847 | 23,847 | 26,008 | 1,523 |
| 1 week ago | 2026-08-06 | 93.0 | 732.33 | 24,198 | 24,198 | 26,008 | 1,530 |
| 1 month ago | 2026-07-13 | 96.9 | 732.98 | 25,199 | 25,199 | 26,008 | 1,549 |
| 3 months ago | 2026-05-13 | 99.6 | 733.44 | 25,915 | 25,915 | 26,008 | 1,565 |
| 6 months ago | 2026-02-13 | 90.1 | 731.82 | 23,421 | 23,421 | 26,008 | 1,515 |
| 1 year ago | 2025-08-13 | 100.0 | 733.73 | 26,369 | 26,008 | 26,008 | - n.a. - |
*
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 | 2026-08-13 06:00 | 732.02 | 733.50 | -1.48 |
| 1 hour prior | 2026-08-13 05:00 | 732.02 | 733.50 | -1.48 |
| 2 hours prior | 2026-08-13 04:00 | 732.02 | 733.50 | -1.48 |
| 6 hours prior | 2026-08-13 00:00 | 732.02 | 733.50 | -1.48 |
| 12 hours prior | 2026-08-12 18:00 | 732.03 | 733.50 | -1.47 |
| 24 hours prior | 2026-08-12 06:00 | 732.07 | 733.50 | -1.43 |
| 48 hours prior | 2026-08-11 06:00 | 732.12 | 733.50 | -1.38 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1964-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 690.00 ft above NGVD29 |
| Service spillway crest elevation | 733.50 ft above NGVD29 |
| Emergency spillway crest elevation | 744.00 ft above NGVD29 |
| Maximum design elevation | 752.30 ft above NGVD29 |
| Top of dam elevation | 753.00 ft above NGVD29 |
| Conservation pool elevation | 733.50 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
2008-07-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08091900 |
| USGS Monitoring Location | USGS:08091900 |
Lake Location
