Lake Pat Cleburne: 93.1% full as of 2026-08-06
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Most recent | 2026-08-06 | 93.1 | 732.34 | 24,213 | 24,213 | 26,008 | 1,530 |
| 1 day prior | 2026-08-05 | 93.3 | 732.37 | 24,259 | 24,259 | 26,008 | 1,531 |
| 2 days prior | 2026-08-04 | 93.5 | 732.40 | 24,305 | 24,305 | 26,008 | 1,532 |
| 1 week prior | 2026-07-30 | 94.8 | 732.62 | 24,643 | 24,643 | 26,008 | 1,539 |
| 1 month prior | 2026-07-06 | 98.3 | 733.22 | 25,571 | 25,571 | 26,008 | 1,557 |
| 3 months prior | 2026-05-06 | 99.7 | 733.45 | 25,930 | 25,930 | 26,008 | 1,565 |
| 6 months prior | 2026-02-06 | 90.2 | 731.84 | 23,452 | 23,452 | 26,008 | 1,516 |
| 1 year prior | 2025-08-06 | 100.0 | 733.58 | 26,134 | 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 | 2026-08-06 23:00 | 732.30 | 733.50 | -1.20 |
| 1 hour prior | 2026-08-06 22:00 | 732.30 | 733.50 | -1.20 |
| 2 hours prior | 2026-08-06 21:00 | 732.31 | 733.50 | -1.19 |
| 6 hours prior | 2026-08-06 17:00 | 732.31 | 733.50 | -1.19 |
| 12 hours prior | 2026-08-06 11:00 | 732.34 | 733.50 | -1.16 |
| 24 hours prior | 2026-08-05 23:00 | 732.36 | 733.50 | -1.14 |
| 48 hours prior | 2026-08-04 23:00 | 732.36 | 733.50 | -1.14 |
*
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 |