Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 50.7% full on 2025-06-14

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-06-14 50.7 208,623 207,754 409,821
Yesterday 2025-06-13 50.6 208,716 207,403 409,821
2 days ago 2025-06-12 50.0 205,017 204,946 409,821
1 week ago 2025-06-07 48.7 199,640 199,569 409,821
1 month ago 2025-05-14 48.7 199,505 199,434 409,821
3 months ago 2025-03-14 50.8 208,454 208,383 409,821
6 months ago 2024-12-14 52.8 216,489 216,418 409,821
1 year ago 2024-06-14 60.0 245,850 245,779 409,821
*

 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 46.7 878.13 -30.87 176,785 176,714 378,781 5,010
Coleto Creek Water Supply 100.0 98.27 0.27 31,838 31,040 31,040 2,688