San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 5.5% full on 2025-10-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-10-18 5.5 14,109 14,109 254,823
Yesterday 2025-10-17 5.6 14,144 14,144 254,823
2 days ago 2025-10-16 5.6 14,178 14,178 254,823
1 week ago 2025-10-11 5.6 14,369 14,369 254,823
1 month ago 2025-09-18 6.0 15,293 15,293 254,823
3 months ago 2025-07-18 6.0 15,401 15,401 254,823
6 months ago 2025-04-18 2.1 5,367 5,367 254,823
1 year ago 2024-10-18 2.9 7,323 7,323 254,823
*

 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)
Medina Water Supply 5.5 982.17 -82.03 14,109 14,109 254,823 863