San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 4.5% full on 2026-01-19

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-19 4.5 11,524 11,524 254,823
Yesterday 2026-01-18 4.5 11,540 11,540 254,823
2 days ago 2026-01-17 4.5 11,579 11,579 254,823
1 week ago 2026-01-12 4.6 11,705 11,705 254,823
1 month ago 2025-12-19 4.8 12,294 12,294 254,823
3 months ago 2025-10-19 5.5 14,006 14,006 254,823
6 months ago 2025-07-19 6.2 15,685 15,685 254,823
1 year ago 2025-01-19 2.6 6,515 6,515 254,823
*

 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 4.5 979.02 -85.18 11,524 11,524 254,823 782