San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 5.5% full on 2026-06-17

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-06-17 5.5 13,997 13,997 254,823
Yesterday 2026-06-16 5.3 13,512 13,512 254,823
2 days ago 2026-06-15 4.3 10,923 10,923 254,823
1 week ago 2026-06-10 3.9 9,979 9,979 254,823
1 month ago 2026-05-17 3.8 9,705 9,705 254,823
3 months ago 2026-03-17 4.1 10,412 10,412 254,823
6 months ago 2025-12-17 4.8 12,342 12,342 254,823
1 year ago 2025-06-17 2.5 6,456 6,456 254,823
*

 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 5.5 982.09 -82.11 14,040 14,040 254,823 861