San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 4.6% full on 2026-01-07

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-07 4.6 11,847 11,847 254,823
Yesterday 2026-01-06 4.7 11,863 11,863 254,823
2 days ago 2026-01-05 4.7 11,886 11,886 254,823
1 week ago 2025-12-31 4.7 11,998 11,998 254,823
1 month ago 2025-12-07 4.9 12,569 12,569 254,823
3 months ago 2025-10-07 5.7 14,483 14,483 254,823
6 months ago 2025-07-07 4.8 12,213 12,213 254,823
1 year ago 2025-01-07 2.6 6,663 6,663 254,823
*

 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 4.6 979.43 -84.77 11,847 11,847 254,823 791