Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 90.6% full on 2026-06-15

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-06-15 90.6 1,973,235 1,922,809 2,122,814
Yesterday 2026-06-14 90.3 1,968,342 1,917,916 2,122,814
2 days ago 2026-06-13 90.4 1,969,410 1,918,984 2,122,814
1 week ago 2026-06-08 90.6 1,974,174 1,923,748 2,122,814
1 month ago 2026-05-15 85.4 1,862,254 1,811,828 2,122,814
3 months ago 2026-03-15 85.2 1,858,353 1,807,927 2,122,814
6 months ago 2025-12-15 88.0 1,918,833 1,868,407 2,122,814
1 year ago 2025-06-15 55.2 1,223,032 1,172,606 2,122,814
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

recent reservoir storage 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 97.7 492.45 -0.35 24,031 23,422 23,972 1,560
Buchanan Water Supply 99.4 1,019.78 -0.22 875,423 861,761 866,694 22,400
Inks Water Supply 94.0 886.97 -1.03 13,195 12,912 13,729 774
Lyndon B Johnson Water Supply 99.1 824.85 -0.15 130,654 111,814 112,778 6,418
Marble Falls Water Supply 92.1 736.01 -0.99 7,000 7,000 7,597 594
Travis Water Supply and Flood Control 82.5 670.19 -10.81 922,932 905,900 1,098,044 16,470