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

Lake Location