South-Central Climate Division Reservoirs: Monitored Water Supply Reservoirs are 61.3% full on 2026-04-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-21 61.3 1,205,890 1,188,178 1,936,953
Yesterday 2026-04-20 61.2 1,203,529 1,185,817 1,936,953
2 days ago 2026-04-19 61.2 1,202,981 1,185,269 1,936,953
1 week ago 2026-04-14 61.4 1,206,356 1,188,644 1,936,953
1 month ago 2026-03-21 63.2 1,242,193 1,224,481 1,936,953
3 months ago 2026-01-21 65.0 1,277,554 1,259,842 1,936,953
6 months ago 2025-10-21 68.9 1,352,038 1,334,326 1,936,953
1 year ago 2025-04-21 42.0 831,807 814,095 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 96.9 492.32 -0.48 23,829 23,220 23,972 1,552
Canyon Water Supply and Flood Control 58.5 886.47 -22.53 221,796 221,725 378,781 5,794
Coleto Creek Water Supply 74.8 94.66 -3.34 23,222 23,222 31,040 2,180
Medina Water Supply 3.9 976.80 -87.40 9,856 9,856 254,823 722
Somerville Water Supply and Flood Control 74.0 234.27 -3.73 111,203 111,203 150,293 9,725
Travis Water Supply and Flood Control 72.8 663.37 -17.63 815,984 798,952 1,098,044 14,899