San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 29.8% full on 2026-08-07

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-07 29.8 75,987 75,987 254,823
Yesterday 2026-08-06 29.8 75,962 75,962 254,823
2 days ago 2026-08-05 29.8 75,886 75,886 254,823
1 week ago 2026-07-31 29.5 75,105 75,105 254,823
1 month ago 2026-07-07 9.0 23,026 23,026 254,823
3 months ago 2026-05-07 3.9 9,834 9,834 254,823
6 months ago 2026-02-07 4.4 11,160 11,160 254,823
1 year ago 2025-08-07 6.4 16,403 16,403 254,823
*

 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 29.8 1,021.83 -42.37 75,987 75,987 254,823 2,533