Austin Area Reservoirs: Monitored Water Supply Reservoirs are 56.9% full on 2025-06-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-06-18 56.9 1,300,257 1,269,414 2,232,539
Yesterday 2025-06-17 56.9 1,300,257 1,269,414 2,232,539
2 days ago 2025-06-16 56.8 1,299,771 1,268,928 2,232,539
1 week ago 2025-06-11 55.3 1,264,903 1,234,060 2,232,539
1 month ago 2025-05-18 51.1 1,171,537 1,140,694 2,232,539
3 months ago 2025-03-18 53.6 1,227,782 1,196,939 2,232,539
6 months ago 2024-12-18 56.7 1,297,091 1,266,248 2,232,539
1 year ago 2024-06-18 61.7 1,465,298 1,349,014 2,188,052
*

 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)
Buchananas of 2025-06-17 Water Supply 61.5 1,003.44 -16.56 546,554 532,892 866,694 17,204
Georgetownas of 2025-06-17 Water Supply and Flood Control 69.8 781.26 -9.74 26,595 26,532 38,005 1,051
Stillhouse Hollowas of 2025-06-17 Water Supply and Flood Control 96.4 620.70 -1.30 221,645 221,559 229,796 6,246
Travisas of 2025-06-17 Water Supply and Flood Control 44.5 638.58 -42.42 505,463 488,431 1,098,044 10,413