South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 39.7% full on 2026-02-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-02-18 39.7 264,185 264,114 664,644
Yesterday 2026-02-17 39.7 264,259 264,188 664,644
2 days ago 2026-02-16 39.8 264,334 264,263 664,644
1 week ago 2026-02-11 39.8 264,343 264,272 664,644
1 month ago 2026-01-18 40.1 266,562 266,491 664,644
3 months ago 2025-11-18 41.8 278,186 278,115 664,644
6 months ago 2025-08-18 45.7 303,665 303,594 664,644
1 year ago 2025-02-18 32.9 219,057 218,986 664,644
*

 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 60.6 887.81 -21.19 229,650 229,579 378,781 5,928
Coleto Creek Water Supply 75.9 94.82 -3.18 23,567 23,567 31,040 2,204
Medina Water Supply 4.3 978.30 -85.90 10,968 10,968 254,823 763