San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 4.6% full on 2026-01-11

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-11 4.6 11,736 11,736 254,823
Yesterday 2026-01-10 4.6 11,776 11,776 254,823
2 days ago 2026-01-09 4.6 11,807 11,807 254,823
1 week ago 2026-01-04 4.7 11,902 11,902 254,823
1 month ago 2025-12-11 4.9 12,447 12,447 254,823
3 months ago 2025-10-11 5.6 14,326 14,326 254,823
6 months ago 2025-07-11 5.2 13,136 13,136 254,823
1 year ago 2025-01-11 2.6 6,627 6,627 254,823
*

 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 4.6 979.29 -84.91 11,736 11,736 254,823 788