Austin Area Reservoirs: Monitored Water Supply Reservoirs are 54.2% full on 2025-03-09

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-03-09 54.2 1,240,410 1,209,567 2,232,539
Yesterday 2025-03-08 54.2 1,241,145 1,210,302 2,232,539
2 days ago 2025-03-07 54.2 1,241,237 1,210,394 2,232,539
1 week ago 2025-03-02 54.4 1,244,953 1,214,110 2,232,539
1 month ago 2025-02-09 55.0 1,259,037 1,228,194 2,232,539
3 months ago 2024-12-09 57.0 1,303,908 1,273,065 2,232,539
6 months ago 2024-09-09 62.1 1,396,389 1,358,716 2,188,052
1 year ago 2024-03-09 44.2 1,017,808 986,965 2,232,539
*

 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)
Buchanan Water Supply 58.0 1,001.65 -18.35 516,465 502,803 866,694 16,386
Georgetown Water Supply and Flood Control 67.3 780.34 -10.66 25,640 25,577 38,005 1,026
Stillhouse Hollow Water Supply and Flood Control 91.2 618.75 -3.25 209,715 209,629 229,796 5,980
Travis Water Supply and Flood Control 42.9 636.94 -44.06 488,590 471,558 1,098,044 10,166