Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 50.4% full on 2025-07-05

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-07-05 50.4 207,748 206,554 409,821
Yesterday 2025-07-04 50.4 207,748 206,554 409,821
2 days ago 2025-07-03 50.4 207,658 206,405 409,821
1 week ago 2025-06-28 50.6 208,545 207,203 409,821
1 month ago 2025-06-05 48.7 199,589 199,518 409,821
3 months ago 2025-04-05 50.4 206,568 206,497 409,821
6 months ago 2025-01-05 53.0 217,413 217,342 409,821
1 year ago 2024-07-05 58.7 240,765 240,694 409,821
*

 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 2025-07-04 Water Supply and Flood Control 46.3 877.89 -31.11 175,585 175,514 378,781 4,988
Coleto Creekas of 2025-07-04 Water Supply 100.0 98.38 0.38 32,163 31,040 31,040 2,703