South-Central Climate Division Reservoirs: Monitored Water Supply Reservoirs are 89.7% full on 2026-08-12

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-12 89.7 1,764,054 1,737,793 1,936,953
Yesterday 2026-08-11 89.8 1,766,401 1,739,497 1,936,953
2 days ago 2026-08-10 89.9 1,768,500 1,741,007 1,936,953
1 week ago 2026-08-05 90.2 1,780,593 1,747,391 1,936,953
1 month ago 2026-07-12 71.2 1,407,122 1,378,258 1,936,953
3 months ago 2026-05-12 63.5 1,247,030 1,229,318 1,936,953
6 months ago 2026-02-12 64.9 1,274,249 1,256,537 1,936,953
1 year ago 2025-08-12 75.5 1,480,945 1,463,008 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 96.6 492.28 -0.52 23,767 23,158 23,972 1,550
Canyon Water Supply and Flood Control 100.0 909.99 0.99 387,063 378,781 378,781 - n.a. -
Coleto Creek Water Supply 79.2 95.28 -2.72 24,599 24,599 31,040 2,269
Medina Water Supply 29.9 1,021.91 -42.29 76,190 76,190 254,823 2,539
Somerville Water Supply and Flood Control 100.0 238.03 0.03 150,631 150,293 150,293 - n.a. -
Travis Water Supply and Flood Control 98.8 680.30 -0.70 1,101,804 1,084,772 1,098,044 18,877