San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 3.9% full on 2026-06-07

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-06-07 3.9 10,037 10,037 254,823
Yesterday 2026-06-06 3.9 10,051 10,051 254,823
2 days ago 2026-06-05 3.9 10,059 10,059 254,823
1 week ago 2026-05-31 4.0 10,117 10,117 254,823
1 month ago 2026-05-07 3.9 9,834 9,834 254,823
3 months ago 2026-03-07 4.2 10,621 10,621 254,823
6 months ago 2025-12-07 4.9 12,569 12,569 254,823
1 year ago 2025-06-07 2.1 5,430 5,430 254,823
*

 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 3.9 977.05 -87.15 10,037 10,037 254,823 728