Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 92.6% full on 2026-06-23

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-06-23 92.6 2,016,410 1,965,984 2,122,814
Yesterday 2026-06-22 92.5 2,013,338 1,962,912 2,122,814
2 days ago 2026-06-21 92.1 2,005,968 1,955,542 2,122,814
1 week ago 2026-06-16 91.6 1,994,030 1,943,604 2,122,814
1 month ago 2026-05-23 87.1 1,899,639 1,849,213 2,122,814
3 months ago 2026-03-23 84.6 1,847,132 1,796,706 2,122,814
6 months ago 2025-12-23 87.7 1,912,715 1,862,289 2,122,814
1 year ago 2025-06-23 54.9 1,216,007 1,165,581 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 98.3 492.54 -0.26 24,172 23,563 23,972 1,565
Buchanan Water Supply 99.5 1,019.81 -0.19 876,095 862,433 866,694 22,407
Inks Water Supply 95.3 887.19 -0.81 13,367 13,084 13,729 790
Lyndon B Johnson Water Supply 98.2 824.68 -0.32 129,564 110,724 112,778 6,402
Marble Falls Water Supply 94.3 736.29 -0.71 7,167 7,167 7,597 599
Travis Water Supply and Flood Control 86.4 672.76 -8.24 966,045 949,013 1,098,044 17,085