South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 68.9% full on 2026-10-28

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-10-28 68.9 458,212 458,141 664,644
Yesterday 2026-10-27 68.9 458,310 458,239 664,644
2 days ago 2026-10-26 69.0 458,710 458,639 664,644
1 week ago 2026-10-21 69.5 461,923 461,852 664,644
1 month ago 2026-09-28 70.1 465,960 465,889 664,644
3 months ago 2026-07-28 72.1 487,041 478,926 664,644
6 months ago 2026-04-28 38.5 256,078 256,007 664,644
1 year ago 2025-10-28 42.8 284,234 284,163 664,644
*

 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)
Canyonas of 2026-10-27 Water Supply and Flood Control 96.5 907.36 -1.64 365,499 365,428 378,781 8,048
Coleto Creek Water Supply 75.0 94.68 -3.32 23,265 23,265 31,040 2,183
Medina Water Supply 27.3 1,019.15 -45.05 69,448 69,448 254,823 2,345