Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 49.9% full on 2025-04-15

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-04-15 49.9 204,397 204,326 409,821
Yesterday 2025-04-14 49.9 204,521 204,450 409,821
2 days ago 2025-04-13 49.9 204,721 204,650 409,821
1 week ago 2025-04-08 50.2 205,619 205,548 409,821
1 month ago 2025-03-15 50.8 208,276 208,205 409,821
3 months ago 2025-01-15 52.8 216,333 216,262 409,821
6 months ago 2024-10-15 55.9 229,138 229,067 409,821
1 year ago 2024-04-15 62.2 254,809 254,738 409,821
*

 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 46.8 878.24 -30.76 177,337 177,266 378,781 5,019
Coleto Creek Water Supply 87.2 96.33 -1.67 27,060 27,060 31,040 2,417