San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 4.5% full on 2026-01-28

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-28 4.5 11,384 11,384 254,823
Yesterday 2026-01-27 4.5 11,392 11,392 254,823
2 days ago 2026-01-26 4.5 11,423 11,423 254,823
1 week ago 2026-01-21 4.5 11,478 11,478 254,823
1 month ago 2025-12-28 4.8 12,117 12,117 254,823
3 months ago 2025-10-28 5.4 13,800 13,800 254,823
6 months ago 2025-07-28 6.5 16,440 16,440 254,823
1 year ago 2025-01-28 2.5 6,404 6,404 254,823
*

 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 4.5 978.84 -85.36 11,384 11,384 254,823 777