South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 40.0% full on 2026-01-29

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-29 40.0 265,822 265,751 664,644
Yesterday 2026-01-28 40.0 265,838 265,767 664,644
2 days ago 2026-01-27 40.0 265,840 265,769 664,644
1 week ago 2026-01-22 40.0 265,983 265,912 664,644
1 month ago 2025-12-29 40.8 270,992 270,921 664,644
3 months ago 2025-10-29 42.7 283,680 283,609 664,644
6 months ago 2025-07-29 46.0 305,769 305,698 664,644
1 year ago 2025-01-29 33.2 220,461 220,390 664,644
*

 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 94.74 -3.26 23,394 23,394 31,040 2,192
Medina Water Supply 4.5 978.80 -85.40 11,353 11,353 254,823 776