Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 85.6% full on 2026-02-11

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-02-11 85.6 1,867,893 1,817,467 2,122,814
Yesterday 2026-02-10 85.6 1,868,251 1,817,825 2,122,814
2 days ago 2026-02-09 85.7 1,868,830 1,818,404 2,122,814
1 week ago 2026-02-04 85.8 1,872,247 1,821,821 2,122,814
1 month ago 2026-01-11 86.4 1,883,851 1,833,425 2,122,814
3 months ago 2025-11-11 87.3 1,902,738 1,852,312 2,122,814
6 months ago 2025-08-11 94.2 2,050,617 2,000,191 2,122,814
1 year ago 2025-02-11 54.0 1,195,725 1,145,299 2,122,814
*

 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 97.4 492.41 -0.39 23,969 23,360 23,972 1,557
Buchanan Water Supply 93.6 1,017.49 -2.51 824,643 810,981 866,694 21,968
Inks Water Supply 95.6 887.25 -0.75 13,414 13,131 13,729 791
Lyndon B Johnson Water Supply 98.7 824.77 -0.23 130,141 111,301 112,778 6,410
Marble Falls Water Supply 94.1 736.26 -0.74 7,149 7,149 7,597 599
Travis Water Supply and Flood Control 77.6 666.81 -14.19 868,577 851,545 1,098,044 15,688