South-Central Climate Division Reservoirs: Monitored Water Supply Reservoirs are 66.0% full on 2026-01-01

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-01 66.0 1,295,804 1,278,092 1,936,953
Yesterday 2025-12-31 66.0 1,295,812 1,278,100 1,936,953
2 days ago 2025-12-30 66.0 1,296,839 1,279,127 1,936,953
1 week ago 2025-12-25 66.2 1,300,741 1,283,029 1,936,953
1 month ago 2025-12-01 66.9 1,314,324 1,296,612 1,936,953
3 months ago 2025-10-01 71.4 1,401,234 1,383,522 1,936,953
6 months ago 2025-07-01 44.6 893,224 863,206 1,936,953
1 year ago 2025-01-01 44.2 874,618 856,906 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)
Austin Water Supply 98.8 492.62 -0.18 24,297 23,688 23,972 1,570
Canyonas of 2025-12-31 Water Supply and Flood Control 61.9 888.64 -20.36 234,604 234,533 378,781 6,011
Coleto Creekas of 2025-12-31 Water Supply 75.9 94.82 -3.18 23,567 23,567 31,040 2,204
Medina Water Supply 4.7 979.61 -84.59 11,990 11,990 254,823 795
Somerville Water Supply and Flood Control 79.2 235.06 -2.94 119,028 119,028 150,293 10,073
Travis Water Supply and Flood Control 78.8 667.65 -13.35 881,838 864,806 1,098,044 15,888