Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 85.4% full on 2026-05-14

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-05-14 85.4 1,863,866 1,813,440 2,122,814
Yesterday 2026-05-13 85.4 1,863,659 1,813,233 2,122,814
2 days ago 2026-05-12 85.4 1,862,831 1,812,405 2,122,814
1 week ago 2026-05-07 85.0 1,854,369 1,803,943 2,122,814
1 month ago 2026-04-14 84.1 1,835,794 1,785,368 2,122,814
3 months ago 2026-02-14 85.6 1,867,319 1,816,893 2,122,814
6 months ago 2025-11-14 87.1 1,899,481 1,849,055 2,122,814
1 year ago 2025-05-14 50.2 1,117,038 1,066,612 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 95.7 492.14 -0.66 23,551 22,942 23,972 1,542
Buchanan Water Supply 97.5 1,019.03 -0.97 858,682 845,020 866,694 22,245
Inks Water Supply 98.0 887.66 -0.34 13,740 13,457 13,729 797
Lyndon B Johnson Water Supply 99.4 824.89 -0.11 130,911 112,071 112,778 6,421
Marble Falls Water Supply 96.7 736.59 -0.41 7,347 7,347 7,597 605
Travis Water Supply and Flood Control 74.0 664.28 -16.72 829,635 812,603 1,098,044 15,102