Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 91.0% full on 2026-07-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-13 91.0 1,982,628 1,932,202 2,122,814
Yesterday 2026-07-12 91.1 1,984,305 1,933,879 2,122,814
2 days ago 2026-07-11 91.2 1,985,709 1,935,283 2,122,814
1 week ago 2026-07-06 91.7 1,997,906 1,947,480 2,122,814
1 month ago 2026-06-13 90.4 1,969,410 1,918,984 2,122,814
3 months ago 2026-04-13 83.9 1,830,539 1,780,113 2,122,814
6 months ago 2026-01-13 86.3 1,881,439 1,831,013 2,122,814
1 year ago 2025-07-13 80.7 1,762,728 1,712,302 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 97.8 492.46 -0.34 24,047 23,438 23,972 1,560
Buchanan Water Supply 98.4 1,019.39 -0.61 866,703 853,041 866,694 22,317
Inks Water Supply 94.1 886.98 -1.02 13,203 12,920 13,729 775
Lyndon B Johnson Water Supply 98.8 824.79 -0.21 130,269 111,429 112,778 6,412
Marble Falls Water Supply 95.0 736.37 -0.63 7,215 7,215 7,597 601
Travis Water Supply and Flood Control 84.2 671.29 -9.71 941,191 924,159 1,098,044 16,730