Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 88.2% full on 2025-10-27

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-10-27 88.2 1,923,558 1,873,132 2,122,814
Yesterday 2025-10-26 88.2 1,923,636 1,873,210 2,122,814
2 days ago 2025-10-25 88.2 1,921,897 1,871,471 2,122,814
1 week ago 2025-10-20 88.1 1,921,193 1,870,767 2,122,814
1 month ago 2025-09-27 90.3 1,966,668 1,916,242 2,122,814
3 months ago 2025-07-27 94.9 2,065,714 2,014,839 2,122,814
6 months ago 2025-04-27 50.4 1,121,028 1,070,602 2,122,814
1 year ago 2024-10-27 57.3 1,240,977 1,190,551 2,078,327
*

 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 97.0 492.34 -0.46 23,860 23,251 23,972 1,553
Buchanan Water Supply 95.5 1,018.23 -1.77 840,947 827,285 866,694 22,097
Inks Water Supply 57.1 879.17 -8.83 8,122 7,839 13,729 533
Lyndon B Johnson Water Supply 98.4 824.72 -0.28 129,821 110,981 112,778 6,406
Marble Falls Water Supply 95.1 736.39 -0.61 7,227 7,227 7,597 601
Travis Water Supply and Flood Control 81.6 669.62 -11.38 913,581 896,549 1,098,044 16,338