Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 83.8% full on 2026-04-03

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-04-03 83.8 1,829,905 1,779,479 2,122,814
Yesterday 2026-04-02 83.8 1,830,089 1,779,663 2,122,814
2 days ago 2026-04-01 83.8 1,830,070 1,779,644 2,122,814
1 week ago 2026-03-27 84.4 1,841,296 1,790,870 2,122,814
1 month ago 2026-03-03 85.0 1,854,989 1,804,563 2,122,814
3 months ago 2026-01-03 87.0 1,897,014 1,846,588 2,122,814
6 months ago 2025-10-03 89.7 1,954,230 1,903,804 2,122,814
1 year ago 2025-04-03 51.9 1,152,307 1,101,881 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 98.0 492.50 -0.30 24,109 23,500 23,972 1,563
Buchanan Water Supply 94.1 1,017.68 -2.32 828,820 815,158 866,694 22,001
Inks Water Supply 94.9 887.12 -0.88 13,312 13,029 13,729 783
Lyndon B Johnson Water Supply 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Marble Falls Water Supply 96.2 736.53 -0.47 7,311 7,311 7,597 604
Travis Water Supply and Flood Control 73.7 664.07 -16.93 826,468 809,436 1,098,044 15,055