Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 85.0% full on 2026-03-04

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-03-04 85.0 1,854,519 1,804,093 2,122,814
Yesterday 2026-03-03 85.0 1,854,989 1,804,563 2,122,814
2 days ago 2026-03-02 85.0 1,855,879 1,805,453 2,122,814
1 week ago 2026-02-25 85.3 1,860,648 1,810,222 2,122,814
1 month ago 2026-02-04 85.8 1,872,247 1,821,821 2,122,814
3 months ago 2025-12-04 88.5 1,928,088 1,877,662 2,122,814
6 months ago 2025-09-04 92.4 2,010,975 1,960,549 2,122,814
1 year ago 2025-03-04 53.4 1,183,467 1,133,041 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 95.8 492.15 -0.65 23,566 22,957 23,972 1,542
Buchanan Water Supply 93.9 1,017.62 -2.38 827,500 813,838 866,694 21,991
Inks Water Supply 94.6 887.06 -0.94 13,265 12,982 13,729 779
Lyndon B Johnson Water Supply 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Marble Falls Water Supply 92.0 735.99 -1.01 6,988 6,988 7,597 593
Travis Water Supply and Flood Control 76.2 665.83 -15.17 853,315 836,283 1,098,044 15,458