Lake Pat Cleburne: 84.6% full as of 2024-11-21

The elevation-storage rating curve used to produce the storage hydrograph is made of two segments: (1) the segment up to the conservation pool top (below the red line) is based on measured data, and (2) the segment in the flood pool (above the red line) is an extrapolation from the first segment and shouldn't be relied upon for flood storage information.

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 2024-11-21 84.6 730.87 21,994 21,994 26,008 1,489
Yesterday 2024-11-20 84.7 730.90 22,039 22,039 26,008 1,490
2 days ago 2024-11-19 84.9 730.93 22,084 22,084 26,008 1,490
1 week ago 2024-11-14 85.3 731.00 22,188 22,188 26,008 1,492
1 month ago 2024-10-21 86.9 731.27 22,592 22,592 26,008 1,500
3 months ago 2024-08-21 93.4 732.39 24,290 24,290 26,008 1,532
6 months ago 2024-05-21 100.0 734.04 26,858 26,008 26,008 - n.a. -
1 year ago 2023-11-21 100.0 733.68 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 2024-11-21 21:00 730.86 733.50 -2.64
1 hour prior 2024-11-21 20:00 730.87 733.50 -2.63
2 hours prior 2024-11-21 19:00 730.87 733.50 -2.63
6 hours prior 2024-11-21 15:00 730.87 733.50 -2.63
12 hours prior 2024-11-21 09:00 730.88 733.50 -2.62
24 hours prior 2024-11-20 21:00 730.88 733.50 -2.62
48 hours prior 2024-11-19 21:00 730.92 733.50 -2.58
*

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

Lake Location