South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 41.7% full on 2025-11-26

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-11-26 41.7 277,259 277,188 664,644
Yesterday 2025-11-25 41.7 277,421 277,350 664,644
2 days ago 2025-11-24 41.7 277,515 277,444 664,644
1 week ago 2025-11-19 41.8 278,016 277,945 664,644
1 month ago 2025-10-26 42.8 284,820 284,749 664,644
3 months ago 2025-08-26 45.4 301,604 301,533 664,644
6 months ago 2025-05-26 30.3 201,574 201,503 664,644
1 year ago 2024-11-26 34.1 226,962 226,891 664,644
*

 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 63.3 889.51 -19.49 239,871 239,800 378,781 6,098
Coleto Creek Water Supply 78.9 95.23 -2.77 24,484 24,484 31,040 2,262
Medina Water Supply 5.1 980.74 -83.46 12,904 12,904 254,823 823