South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 40.5% full on 2026-01-06

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-06 40.5 269,192 269,121 664,644
Yesterday 2026-01-05 40.5 269,267 269,196 664,644
2 days ago 2026-01-04 40.5 269,425 269,354 664,644
1 week ago 2025-12-30 40.7 270,425 270,354 664,644
1 month ago 2025-12-06 41.3 274,528 274,457 664,644
3 months ago 2025-10-06 43.8 291,292 291,221 664,644
6 months ago 2025-07-06 41.2 275,031 273,985 664,644
1 year ago 2025-01-06 33.7 223,817 223,746 664,644
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

Reservoir Storage

Reservoir Type Percent Full Water Level
(ft)
Height Above Conservation Pool
(ft)
Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Surface Area
(acres)
Canyon Water Supply and Flood Control 61.7 888.52 -20.48 233,884 233,813 378,781 5,999
Coleto Creek Water Supply 75.5 94.76 -3.24 23,437 23,437 31,040 2,195
Medina Water Supply 4.7 979.46 -84.74 11,871 11,871 254,823 792