South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 43.3% full on 2025-07-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-07-13 43.3 288,771 287,843 664,644
Yesterday 2025-07-12 43.3 288,625 287,579 664,644
2 days ago 2025-07-11 43.2 288,142 286,977 664,644
1 week ago 2025-07-06 41.2 275,031 273,985 664,644
1 month ago 2025-06-13 32.1 214,860 213,547 664,644
3 months ago 2025-04-13 31.6 210,172 210,101 664,644
6 months ago 2025-01-13 33.6 223,145 223,074 664,644
1 year ago 2024-07-13 36.8 244,823 244,752 664,644
*

 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 64.3 890.13 -18.87 243,672 243,601 378,781 6,161
Coleto Creek Water Supply 100.0 98.29 0.29 31,897 31,040 31,040 2,691
Medina Water Supply 5.2 981.10 -83.10 13,202 13,202 254,823 833