Austin Area Reservoirs: Monitored Water Supply Reservoirs are 94.2% full on 2025-08-17

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2025-08-17 94.2 2,139,567 2,102,617 2,232,539
Yesterday 2025-08-16 94.2 2,140,621 2,103,408 2,232,539
2 days ago 2025-08-15 94.3 2,143,207 2,105,665 2,232,539
1 week ago 2025-08-10 94.8 2,155,547 2,115,390 2,232,539
1 month ago 2025-07-17 94.0 2,209,897 2,098,780 2,232,539
3 months ago 2025-05-17 51.2 1,174,014 1,143,171 2,232,539
6 months ago 2025-02-17 54.9 1,256,134 1,225,291 2,232,539
1 year ago 2024-08-17 62.4 1,407,827 1,365,244 2,188,052
*

 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 98.9 1,019.56 -0.44 870,500 856,838 866,694 22,352
Georgetown Water Supply and Flood Control 97.4 790.25 -0.75 37,096 37,033 38,005 1,285
Stillhouse Hollow Water Supply and Flood Control 100.0 622.94 0.94 235,989 229,796 229,796 - n.a. -
Travis Water Supply and Flood Control 89.2 674.49 -6.51 995,982 978,950 1,098,044 17,533