San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 23.6% full on 2026-07-17

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-17 23.6 60,153 60,153 254,823
Yesterday 2026-07-16 20.9 53,170 53,170 254,823
2 days ago 2026-07-15 12.9 32,759 32,759 254,823
1 week ago 2026-07-10 9.0 22,914 22,914 254,823
1 month ago 2026-06-17 5.6 14,256 14,256 254,823
3 months ago 2026-04-17 3.8 9,755 9,755 254,823
6 months ago 2026-01-17 4.5 11,579 11,579 254,823
1 year ago 2025-07-17 5.9 14,960 14,960 254,823
*

 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 23.6 1,014.98 -49.22 60,153 60,153 254,823 2,121