Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 85.9% full on 2026-01-30

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-01-30 85.9 1,874,639 1,824,213 2,122,814
Yesterday 2026-01-29 85.9 1,874,778 1,824,352 2,122,814
2 days ago 2026-01-28 86.0 1,875,024 1,824,598 2,122,814
1 week ago 2026-01-23 85.7 1,870,599 1,820,173 2,122,814
1 month ago 2025-12-30 87.3 1,903,701 1,853,275 2,122,814
3 months ago 2025-10-30 88.0 1,918,380 1,867,954 2,122,814
6 months ago 2025-07-30 94.9 2,064,345 2,013,694 2,122,814
1 year ago 2025-01-30 54.1 1,198,703 1,148,277 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 95.8 492.15 -0.65 23,566 22,957 23,972 1,542
Buchanan Water Supply 93.3 1,017.40 -2.60 822,666 809,004 866,694 21,952
Inks Water Supply 95.5 887.22 -0.78 13,391 13,108 13,729 790
Lyndon B Johnson Water Supply 97.7 824.59 -0.41 128,989 110,149 112,778 6,393
Marble Falls Water Supply 94.8 736.35 -0.65 7,203 7,203 7,597 601
Travis Water Supply and Flood Control 78.5 667.46 -13.54 878,824 861,792 1,098,044 15,842