San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 4.4% full on 2026-01-30

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-30 4.4 11,338 11,338 254,823
Yesterday 2026-01-29 4.5 11,353 11,353 254,823
2 days ago 2026-01-28 4.5 11,369 11,369 254,823
1 week ago 2026-01-23 4.5 11,446 11,446 254,823
1 month ago 2025-12-30 4.7 12,030 12,030 254,823
3 months ago 2025-10-30 5.4 13,673 13,673 254,823
6 months ago 2025-07-30 6.5 16,450 16,450 254,823
1 year ago 2025-01-30 2.5 6,410 6,410 254,823
*

 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 4.4 978.78 -85.42 11,338 11,338 254,823 776