Lake Pat Cleburne: 94.5% full as of 2026-07-30
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 | 2026-07-30 | 94.5 | 732.58 | 24,581 | 24,581 | 26,008 | 1,537 |
| Yesterday | 2026-07-29 | 94.7 | 732.61 | 24,627 | 24,627 | 26,008 | 1,538 |
| 2 days ago | 2026-07-28 | 94.8 | 732.62 | 24,643 | 24,643 | 26,008 | 1,539 |
| 1 week ago | 2026-07-23 | 96.1 | 732.85 | 24,997 | 24,997 | 26,008 | 1,545 |
| 1 month ago | 2026-06-30 | 99.5 | 733.41 | 25,868 | 25,868 | 26,008 | 1,563 |
| 3 months ago | 2026-04-30 | 99.6 | 733.44 | 25,915 | 25,915 | 26,008 | 1,565 |
| 6 months ago | 2026-01-30 | 90.2 | 731.84 | 23,452 | 23,452 | 26,008 | 1,516 |
| 1 year ago | 2025-07-30 | 100.0 | 733.68 | 26,291 | 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 | 2026-07-30 15:00 | 732.68 | 733.50 | -0.82 |
| 1 hour prior | 2026-07-30 14:00 | 732.68 | 733.50 | -0.82 |
| 2 hours prior | 2026-07-30 13:00 | 732.69 | 733.50 | -0.81 |
| 6 hours prior | 2026-07-30 09:00 | 732.58 | 733.50 | -0.92 |
| 12 hours prior | 2026-07-30 03:00 | 732.59 | 733.50 | -0.91 |
| 24 hours prior | 2026-07-29 15:00 | 732.61 | 733.50 | -0.89 |
| 48 hours prior | 2026-07-28 15:00 | 732.63 | 733.50 | -0.87 |
*
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 |