Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 94.2% full on 2025-08-12

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-08-12 94.2 2,049,586 1,999,160 2,122,814
Yesterday 2025-08-11 94.2 2,050,617 2,000,191 2,122,814
2 days ago 2025-08-10 94.3 2,052,384 2,001,958 2,122,814
1 week ago 2025-08-05 94.7 2,060,868 2,010,442 2,122,814
1 month ago 2025-07-12 78.5 1,717,613 1,667,187 2,122,814
3 months ago 2025-05-12 50.4 1,120,337 1,069,911 2,122,814
6 months ago 2025-02-12 54.0 1,196,694 1,146,268 2,122,814
1 year ago 2024-08-12 61.1 1,320,182 1,269,756 2,078,327
*

 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 96.0 492.18 -0.62 23,612 23,003 23,972 1,544
Buchanan Water Supply 99.2 1,019.68 -0.32 873,184 859,522 866,694 22,378
Inks Water Supply 95.6 887.25 -0.75 13,414 13,131 13,729 791
Lyndon B Johnson Water Supply 98.9 824.81 -0.19 130,397 111,557 112,778 6,414
Marble Falls Water Supply 94.7 736.34 -0.66 7,197 7,197 7,597 600
Travis Water Supply and Flood Control 89.7 674.82 -6.18 1,001,782 984,750 1,098,044 17,620