Lake Pat Cleburne: 94.0% full as of 2026-08-01
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 | 2026-08-01 | 94.0 | 732.49 | 24,443 | 24,443 | 26,008 | 1,535 |
| Yesterday | 2026-07-31 | 94.2 | 732.53 | 24,504 | 24,504 | 26,008 | 1,536 |
| 2 days ago | 2026-07-30 | 94.8 | 732.62 | 24,643 | 24,643 | 26,008 | 1,539 |
| 1 week ago | 2026-07-25 | 95.3 | 732.72 | 24,797 | 24,797 | 26,008 | 1,542 |
| 1 month ago | 2026-07-01 | 99.2 | 733.37 | 25,805 | 25,805 | 26,008 | 1,562 |
| 3 months ago | 2026-05-01 | 99.9 | 733.48 | 25,977 | 25,977 | 26,008 | 1,567 |
| 6 months ago | 2026-02-01 | 90.1 | 731.83 | 23,436 | 23,436 | 26,008 | 1,516 |
| 1 year ago | 2025-08-01 | 100.0 | 733.64 | 26,228 | 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 | 2026-08-01 15:00 | 732.48 | 733.50 | -1.02 |
| 1 hour prior | 2026-08-01 14:00 | 732.48 | 733.50 | -1.02 |
| 2 hours prior | 2026-08-01 13:00 | 732.49 | 733.50 | -1.01 |
| 6 hours prior | 2026-08-01 09:00 | 732.49 | 733.50 | -1.01 |
| 12 hours prior | 2026-08-01 03:00 | 732.49 | 733.50 | -1.01 |
| 24 hours prior | 2026-07-31 15:00 | 732.52 | 733.50 | -0.98 |
| 48 hours prior | 2026-07-30 15:00 | 732.68 | 733.50 | -0.82 |
*
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
