Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 84.5% full on 2026-03-25

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-03-25 84.5 1,844,856 1,794,430 2,122,814
Yesterday 2026-03-24 84.6 1,845,623 1,795,197 2,122,814
2 days ago 2026-03-23 84.6 1,847,132 1,796,706 2,122,814
1 week ago 2026-03-18 84.9 1,852,311 1,801,885 2,122,814
1 month ago 2026-02-25 85.3 1,860,648 1,810,222 2,122,814
3 months ago 2025-12-25 87.7 1,911,581 1,861,155 2,122,814
6 months ago 2025-09-25 90.5 1,971,322 1,920,896 2,122,814
1 year ago 2025-03-25 52.2 1,157,991 1,107,565 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 96.9 492.32 -0.48 23,829 23,220 23,972 1,552
Buchanan Water Supply 94.2 1,017.75 -2.25 830,360 816,698 866,694 22,014
Inks Water Supply 95.4 887.21 -0.79 13,383 13,100 13,729 790
Lyndon B Johnson Water Supply 98.5 824.74 -0.26 129,949 111,109 112,778 6,407
Marble Falls Water Supply 95.1 736.39 -0.61 7,227 7,227 7,597 601
Travis Water Supply and Flood Control 75.0 664.97 -16.03 840,108 823,076 1,098,044 15,258