South-Central Climate Division Reservoirs: Monitored Water Supply Reservoirs are 85.5% full on 2026-10-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-10-18 85.5 1,673,481 1,655,769 1,936,953
Yesterday 2026-10-17 85.5 1,674,661 1,656,949 1,936,953
2 days ago 2026-10-16 85.7 1,677,587 1,659,875 1,936,953
1 week ago 2026-10-11 86.0 1,683,422 1,665,710 1,936,953
1 month ago 2026-09-18 84.5 1,655,201 1,637,489 1,936,953
3 months ago 2026-07-18 89.3 1,831,008 1,729,653 1,936,953
6 months ago 2026-04-18 61.2 1,203,148 1,185,436 1,936,953
1 year ago 2025-10-18 69.2 1,357,389 1,339,677 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 96.7 492.29 -0.51 23,783 23,174 23,972 1,550
Canyon Water Supply and Flood Control 97.1 907.67 -1.33 368,000 367,929 378,781 8,083
Coleto Creek Water Supply 74.7 94.65 -3.35 23,200 23,200 31,040 2,179
Medina Water Supply 28.3 1,020.29 -43.91 72,168 72,168 254,823 2,426
Somerville Water Supply and Flood Control 89.1 236.50 -1.50 133,929 133,929 150,293 10,600
Travis Water Supply and Flood Control 94.3 677.64 -3.36 1,052,401 1,035,369 1,098,044 18,273