Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 51.2% full on 2025-03-09

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-03-09 51.2 209,765 209,694 409,821
Yesterday 2025-03-08 51.2 209,841 209,770 409,821
2 days ago 2025-03-07 51.2 209,970 209,899 409,821
1 week ago 2025-03-02 51.4 210,713 210,642 409,821
1 month ago 2025-02-09 52.1 213,423 213,352 409,821
3 months ago 2024-12-09 53.0 217,220 217,149 409,821
6 months ago 2024-09-09 58.5 239,743 239,672 409,821
1 year ago 2024-03-09 63.2 259,891 258,845 409,821
*

 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)
Canyon Water Supply and Flood Control 48.2 879.29 -29.71 182,657 182,586 378,781 5,116
Coleto Creek Water Supply 87.3 96.35 -1.65 27,108 27,108 31,040 2,420