Lake Pat Cleburne: 84.7% full as of 2024-11-20

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)
Most recent 2024-11-20 84.7 730.90 22,039 22,039 26,008 1,490
1 day prior 2024-11-19 84.9 730.93 22,084 22,084 26,008 1,490
2 days prior 2024-11-18 85.1 730.96 22,128 22,128 26,008 1,491
1 week prior 2024-11-13 85.2 730.98 22,158 22,158 26,008 1,492
1 month prior 2024-10-20 87.0 731.29 22,622 22,622 26,008 1,500
3 months prior 2024-08-20 93.6 732.42 24,336 24,336 26,008 1,533
6 months prior 2024-05-20 100.0 734.11 26,969 26,008 26,008 - n.a. -
1 year prior 2023-11-20 100.0 733.71 26,338 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 2024-11-20 23:00 730.88 733.50 -2.62
1 hour prior 2024-11-20 22:00 730.88 733.50 -2.62
2 hours prior 2024-11-20 21:00 730.88 733.50 -2.62
6 hours prior 2024-11-20 17:00 730.89 733.50 -2.61
12 hours prior 2024-11-20 11:00 730.90 733.50 -2.60
24 hours prior 2024-11-19 23:00 730.93 733.50 -2.57
48 hours prior 2024-11-18 23:00 730.93 733.50 -2.57
*

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