Austin Area Reservoirs: Monitored Water Supply Reservoirs are 91.1% full on 2026-06-12

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-06-12 91.1 2,092,976 2,034,009 2,232,539
Yesterday 2026-06-11 91.1 2,095,372 2,034,442 2,232,539
2 days ago 2026-06-10 91.2 2,099,155 2,035,489 2,232,539
1 week ago 2026-06-05 91.1 2,091,197 2,032,772 2,232,539
1 month ago 2026-05-12 86.2 1,959,720 1,923,884 2,232,539
3 months ago 2026-03-12 85.1 1,931,267 1,900,424 2,232,539
6 months ago 2025-12-12 88.1 1,997,876 1,967,033 2,232,539
1 year ago 2025-06-12 55.6 1,272,917 1,242,074 2,232,539
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

recent reservoir storage 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)
Buchanan Water Supply 99.6 1,019.84 -0.16 876,767 863,105 866,694 22,414
Georgetown Water Supply and Flood Control 100.0 797.37 6.37 47,008 38,005 38,005 - n.a. -
Stillhouse Hollow Water Supply and Flood Control 100.0 624.89 2.89 249,066 229,796 229,796 - n.a. -
Travis Water Supply and Flood Control 82.2 670.02 -10.98 920,135 903,103 1,098,044 16,430