Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 88.4% full on 2025-12-07

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-12-07 88.4 1,926,078 1,875,652 2,122,814
Yesterday 2025-12-06 88.4 1,926,208 1,875,782 2,122,814
2 days ago 2025-12-05 88.4 1,926,711 1,876,285 2,122,814
1 week ago 2025-11-30 88.6 1,931,163 1,880,737 2,122,814
1 month ago 2025-11-07 87.6 1,909,378 1,858,952 2,122,814
3 months ago 2025-09-07 92.1 2,005,603 1,955,177 2,122,814
6 months ago 2025-06-07 53.6 1,189,072 1,138,646 2,122,814
1 year ago 2024-12-07 55.9 1,236,538 1,186,112 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 96.7 492.29 -0.51 23,783 23,174 23,972 1,550
Buchanan Water Supply 97.8 1,019.13 -0.87 860,908 847,246 866,694 22,264
Inks Water Supply 95.1 887.15 -0.85 13,335 13,052 13,729 789
Lyndon B Johnson Water Supply 98.3 824.71 -0.29 129,757 110,917 112,778 6,405
Marble Falls Water Supply 94.8 736.35 -0.65 7,203 7,203 7,597 601
Travis Water Supply and Flood Control 79.6 668.23 -12.77 891,092 874,060 1,098,044 16,021