South-Central Climate Division Reservoirs: Monitored Water Supply Reservoirs are 63.8% full on 2026-03-11

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-03-11 63.8 1,254,297 1,236,585 1,936,953
Yesterday 2026-03-10 63.8 1,254,305 1,236,593 1,936,953
2 days ago 2026-03-09 63.9 1,254,791 1,237,079 1,936,953
1 week ago 2026-03-04 63.9 1,256,011 1,238,299 1,936,953
1 month ago 2026-02-11 64.9 1,274,911 1,257,199 1,936,953
3 months ago 2025-12-11 66.6 1,307,087 1,289,375 1,936,953
6 months ago 2025-09-11 73.3 1,437,759 1,420,047 1,936,953
1 year ago 2025-03-11 43.2 855,015 837,303 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 95.8 492.15 -0.65 23,566 22,957 23,972 1,542
Canyonas of 2026-03-10 Water Supply and Flood Control 59.9 887.35 -21.65 226,933 226,862 378,781 5,882
Coleto Creekas of 2026-03-10 Water Supply 77.0 94.97 -3.03 23,890 23,890 31,040 2,226
Medina Water Supply 4.1 977.77 -86.43 10,568 10,568 254,823 747
Somerville Water Supply and Flood Control 77.9 234.87 -3.13 117,121 117,121 150,293 9,997
Travis Water Supply and Flood Control 76.1 665.81 -15.19 853,006 835,974 1,098,044 15,453