South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 72.0% full on 2026-07-29

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-29 72.0 486,996 478,463 664,644
Yesterday 2026-07-28 72.0 486,792 478,677 664,644
2 days ago 2026-07-27 72.0 486,046 478,515 664,644
1 week ago 2026-07-22 71.6 478,198 475,899 664,644
1 month ago 2026-06-29 42.4 281,933 281,862 664,644
3 months ago 2026-04-29 38.5 256,071 256,000 664,644
6 months ago 2026-01-29 40.0 265,822 265,751 664,644
1 year ago 2025-07-29 46.0 305,769 305,698 664,644
*

 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 100.0 910.02 1.02 387,314 378,781 378,781 - n.a. -
Coleto Creek Water Supply 81.0 95.51 -2.49 25,127 25,127 31,040 2,301
Medina Water Supply 29.3 1,021.26 -42.94 74,555 74,555 254,823 2,494