South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 40.0% full on 2026-01-26

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-26 40.0 265,914 265,843 664,644
Yesterday 2026-01-25 40.0 266,009 265,938 664,644
2 days ago 2026-01-24 40.0 266,047 265,976 664,644
1 week ago 2026-01-19 40.1 266,338 266,267 664,644
1 month ago 2025-12-26 40.8 271,443 271,372 664,644
3 months ago 2025-10-26 42.8 284,820 284,749 664,644
6 months ago 2025-07-26 46.0 306,062 305,991 664,644
1 year ago 2025-01-26 33.2 220,794 220,723 664,644
*

 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 61.0 888.05 -20.95 231,075 231,004 378,781 5,952
Coleto Creek Water Supply 75.4 94.75 -3.25 23,416 23,416 31,040 2,194
Medina Water Supply 4.5 978.89 -85.31 11,423 11,423 254,823 778