Leon Reservoir: 74.6% full as of 2026-10-28

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 2026-10-28 74.6 1,370.54 21,002 20,722 27,762 1,415
1 day prior 2026-10-27 74.7 1,370.55 21,016 20,736 27,762 1,416
2 days prior 2026-10-26 74.7 1,370.56 21,031 20,751 27,762 1,416
1 week prior 2026-10-21 75.1 1,370.63 21,130 20,850 27,762 1,420
1 month prior 2026-09-28 75.3 1,370.66 21,172 20,892 27,762 1,422
3 months prior 2026-07-28 84.9 1,372.47 23,851 23,571 27,762 1,557
6 months prior 2026-04-28 81.0 1,371.76 22,769 22,489 27,762 1,502
1 year prior 2025-10-28 83.8 1,372.27 23,542 23,262 27,762 1,542
*

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 2026-10-28 23:45 1,370.54 1,375.00 -4.46
1 hour prior 2026-10-28 22:45 1,370.54 1,375.00 -4.46
2 hours prior 2026-10-28 21:45 1,370.53 1,375.00 -4.47
6 hours prior 2026-10-28 17:45 1,370.54 1,375.00 -4.46
12 hours prior 2026-10-28 11:45 1,370.54 1,375.00 -4.46
24 hours prior 2026-10-27 23:45 1,370.54 1,375.00 -4.46
48 hours prior 2026-10-26 23:45 1,370.54 1,375.00 -4.46
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1954-01-01
Vertical datum NGVD29
Dead pool elevation 1,335.00 ft above NGVD29
Service spillway crest elevation 1,375.00 ft above NGVD29
Emergency spillway crest elevation 1,382.00 ft above NGVD29
Top of dam elevation 1,398.00 ft above NGVD29
Conservation pool elevation 1,375.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

1974-10-01 (source: TWDB)
2015-09-01 (source: TWDB) : GIS Data
Data Source USGS:08099000
USGS Monitoring Location USGS:08099000

Lake Location