South-Central Climate Division Reservoirs: Monitored Water Supply Reservoirs are 85.4% full on 2026-09-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-09-13 85.4 1,672,598 1,654,886 1,936,953
Yesterday 2026-09-12 85.5 1,674,677 1,656,965 1,936,953
2 days ago 2026-09-11 85.7 1,677,842 1,660,130 1,936,953
1 week ago 2026-09-06 86.5 1,694,022 1,676,227 1,936,953
1 month ago 2026-08-13 89.6 1,761,171 1,735,832 1,936,953
3 months ago 2026-06-13 68.8 1,355,896 1,333,528 1,936,953
6 months ago 2026-03-13 63.8 1,253,520 1,235,808 1,936,953
1 year ago 2025-09-13 73.1 1,434,276 1,416,564 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 97.8 492.47 -0.33 24,063 23,454 23,972 1,561
Canyon Water Supply and Flood Control 99.4 908.71 -0.29 376,469 376,398 378,781 8,203
Coleto Creek Water Supply 73.3 94.44 -3.56 22,747 22,747 31,040 2,148
Medina Water Supply 29.3 1,021.34 -42.86 74,754 74,754 254,823 2,500
Somerville Water Supply and Flood Control 92.5 236.98 -1.02 139,060 139,060 150,293 10,781
Travis Water Supply and Flood Control 92.8 676.71 -4.29 1,035,505 1,018,473 1,098,044 18,061