Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 50.2% full on 2025-03-25

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-03-25 50.2 205,987 205,916 409,821
Yesterday 2025-03-24 50.3 206,061 205,990 409,821
2 days ago 2025-03-23 50.3 206,136 206,065 409,821
1 week ago 2025-03-18 50.6 207,345 207,274 409,821
1 month ago 2025-02-25 51.6 211,375 211,304 409,821
3 months ago 2024-12-25 53.0 217,259 217,188 409,821
6 months ago 2024-09-25 57.6 235,940 235,869 409,821
1 year ago 2024-03-25 63.0 258,712 258,079 409,821
*

 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 47.4 878.72 -30.28 179,756 179,685 378,781 5,063
Coleto Creek Water Supply 84.5 95.99 -2.01 26,231 26,231 31,040 2,368