Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 50.9% full on 2025-03-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-03-13 50.9 208,857 208,786 409,821
Yesterday 2025-03-12 50.9 208,857 208,786 409,821
2 days ago 2025-03-11 51.0 209,132 209,061 409,821
1 week ago 2025-03-06 51.2 210,100 210,029 409,821
1 month ago 2025-02-13 52.1 213,691 213,620 409,821
3 months ago 2024-12-13 52.8 216,403 216,332 409,821
6 months ago 2024-09-13 58.3 238,938 238,867 409,821
1 year ago 2024-03-13 63.0 259,183 258,314 409,821
*

 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 2025-03-12 Water Supply and Flood Control 48.0 879.16 -29.84 181,993 181,922 378,781 5,104
Coleto Creekas of 2025-03-12 Water Supply 86.5 96.25 -1.75 26,864 26,864 31,040 2,405