San-Antonio River Basin Reservoirs: Monitored Water Supply Reservoirs are 3.9% full on 2026-04-01

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-01 3.9 10,044 10,044 254,823
Yesterday 2026-03-31 4.0 10,066 10,066 254,823
2 days ago 2026-03-30 4.0 10,088 10,088 254,823
1 week ago 2026-03-25 4.0 10,227 10,227 254,823
1 month ago 2026-03-01 4.2 10,741 10,741 254,823
3 months ago 2026-01-01 4.7 11,974 11,974 254,823
6 months ago 2025-10-01 5.8 14,729 14,729 254,823
1 year ago 2025-04-01 2.2 5,692 5,692 254,823
*

 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 3.9 977.06 -87.14 10,044 10,044 254,823 729