Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 90.4% full on 2026-06-03

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-06-03 90.4 1,970,372 1,919,946 2,122,814
Yesterday 2026-06-02 90.4 1,969,772 1,919,346 2,122,814
2 days ago 2026-06-01 90.4 1,969,592 1,919,166 2,122,814
1 week ago 2026-05-27 89.2 1,943,609 1,893,183 2,122,814
1 month ago 2026-05-03 84.9 1,852,630 1,802,204 2,122,814
3 months ago 2026-03-03 85.0 1,854,989 1,804,563 2,122,814
6 months ago 2025-12-03 88.4 1,927,622 1,877,196 2,122,814
1 year ago 2025-06-03 51.9 1,151,714 1,101,288 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 97.1 492.35 -0.45 23,876 23,267 23,972 1,554
Buchanan Water Supply 99.6 1,019.86 -0.14 877,215 863,553 866,694 22,419
Inks Water Supply 94.6 887.06 -0.94 13,265 12,982 13,729 779
Lyndon B Johnson Water Supply 99.3 824.87 -0.13 130,782 111,942 112,778 6,419
Marble Falls Water Supply 95.2 736.40 -0.60 7,233 7,233 7,597 602
Travis Water Supply and Flood Control 82.1 669.89 -11.11 918,001 900,969 1,098,044 16,400