South-Central Climate Division Reservoirs: Monitored Water Supply Reservoirs are 90.3% full on 2026-07-23

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-23 90.3 1,826,534 1,748,179 1,936,953
Yesterday 2026-07-22 90.2 1,829,821 1,747,705 1,936,953
2 days ago 2026-07-21 90.2 1,839,786 1,746,642 1,936,953
1 week ago 2026-07-16 75.2 1,504,855 1,457,209 1,936,953
1 month ago 2026-06-23 72.5 1,452,169 1,404,523 1,936,953
3 months ago 2026-04-23 61.8 1,214,661 1,196,949 1,936,953
6 months ago 2026-01-23 64.9 1,275,624 1,257,912 1,936,953
1 year ago 2025-07-23 76.0 1,494,220 1,471,737 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 97.4 492.40 -0.40 23,953 23,344 23,972 1,557
Canyon Water Supply and Flood Control 100.0 909.42 0.42 382,322 378,781 378,781 - n.a. -
Coleto Creek Water Supply 83.2 95.82 -2.18 25,840 25,840 31,040 2,344
Medina Water Supply 28.2 1,020.17 -44.03 71,877 71,877 254,823 2,417
Somerville Water Supply and Flood Control 100.0 240.03 2.03 174,162 150,293 150,293 - n.a. -
Travis Water Supply and Flood Control 100.0 682.73 1.73 1,148,380 1,098,044 1,098,044 19,461