Lake Pat Cleburne: 86.9% full as of 2026-10-31
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 | 2026-10-31 | 86.9 | 731.28 | 22,607 | 22,607 | 26,008 | 1,500 |
| Yesterday | 2026-10-30 | 86.9 | 731.28 | 22,607 | 22,607 | 26,008 | 1,500 |
| 2 days ago | 2026-10-29 | 86.9 | 731.27 | 22,592 | 22,592 | 26,008 | 1,500 |
| 1 week ago | 2026-10-24 | 87.5 | 731.38 | 22,757 | 22,757 | 26,008 | 1,503 |
| 1 month ago | 2026-09-30 | 83.8 | 730.74 | 21,801 | 21,801 | 26,008 | 1,485 |
| 3 months ago | 2026-07-31 | 94.9 | 732.65 | 24,689 | 24,689 | 26,008 | 1,539 |
| 6 months ago | 2026-04-30 | 99.6 | 733.44 | 25,915 | 25,915 | 26,008 | 1,565 |
| 1 year ago | 2025-10-31 | 92.1 | 732.17 | 23,953 | 23,953 | 26,008 | 1,525 |
*
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 | 2026-10-31 04:00 | 731.27 | 733.50 | -2.23 |
| 1 hour prior | 2026-10-31 03:00 | 731.27 | 733.50 | -2.23 |
| 2 hours prior | 2026-10-31 02:00 | 731.28 | 733.50 | -2.22 |
| 6 hours prior | 2026-10-30 22:00 | 731.28 | 733.50 | -2.22 |
| 12 hours prior | 2026-10-30 16:00 | 731.28 | 733.50 | -2.22 |
| 24 hours prior | 2026-10-30 04:00 | 731.27 | 733.50 | -2.23 |
| 48 hours prior | 2026-10-29 04:00 | 731.27 | 733.50 | -2.23 |
*
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 |