South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 46.0% full on 2025-07-25

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-07-25 46.0 305,811 305,740 664,644
Yesterday 2025-07-24 46.0 305,618 305,547 664,644
2 days ago 2025-07-23 45.9 305,431 305,360 664,644
1 week ago 2025-07-18 45.3 301,582 301,215 664,644
1 month ago 2025-06-25 32.2 215,562 214,190 664,644
3 months ago 2025-04-25 31.4 208,839 208,768 664,644
6 months ago 2025-01-25 33.2 220,880 220,809 664,644
1 year ago 2024-07-25 38.1 253,256 253,185 664,644
*

 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 68.3 892.52 -16.48 258,687 258,616 378,781 6,403
Coleto Creek Water Supply 99.2 97.90 -0.10 30,806 30,806 31,040 2,638
Medina Water Supply 6.4 984.62 -79.58 16,318 16,318 254,823 941