Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 50.0% full on 2025-06-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-06-13 50.0 204,896 204,825 409,821
Yesterday 2025-06-12 50.0 204,896 204,825 409,821
2 days ago 2025-06-11 48.6 199,223 199,152 409,821
1 week ago 2025-06-06 48.7 199,664 199,593 409,821
1 month ago 2025-05-13 48.7 199,776 199,705 409,821
3 months ago 2025-03-13 50.9 208,631 208,560 409,821
6 months ago 2024-12-13 52.8 216,403 216,332 409,821
1 year ago 2024-06-13 60.1 246,173 246,102 409,821
*

 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 2025-06-12 Water Supply and Flood Control 46.2 877.75 -31.25 174,888 174,817 378,781 4,975
Coleto Creekas of 2025-06-12 Water Supply 96.7 97.56 -0.44 30,008 30,008 31,040 2,591