South-Central Climate Division Reservoirs: Monitored Water Supply Reservoirs are 66.6% full on 2025-12-12

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-12-12 66.6 1,307,061 1,289,349 1,936,953
Yesterday 2025-12-11 66.6 1,307,178 1,289,466 1,936,953
2 days ago 2025-12-10 66.6 1,307,723 1,290,011 1,936,953
1 week ago 2025-12-05 66.8 1,310,871 1,293,159 1,936,953
1 month ago 2025-11-12 67.5 1,324,422 1,306,710 1,936,953
3 months ago 2025-09-12 73.3 1,436,574 1,418,862 1,936,953
6 months ago 2025-06-12 44.6 888,881 864,788 1,936,953
1 year ago 2024-12-12 44.2 873,824 856,112 1,936,953
*

 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)
Austinas of 2025-12-11 Water Supply 96.2 492.22 -0.58 23,674 23,065 23,972 1,546
Canyonas of 2025-12-11 Water Supply and Flood Control 62.6 889.04 -19.96 237,016 236,945 378,781 6,051
Coleto Creekas of 2025-12-11 Water Supply 77.0 94.97 -3.03 23,890 23,890 31,040 2,226
Medina Water Supply 4.9 980.16 -84.04 12,431 12,431 254,823 809
Somerville Water Supply and Flood Control 80.0 235.18 -2.82 120,239 120,239 150,293 10,123
Travisas of 2025-12-11 Water Supply and Flood Control 79.5 668.15 -12.85 889,811 872,779 1,098,044 16,003