Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 94.7% full on 2026-09-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-09-13 94.7 2,061,535 2,011,109 2,122,814
Yesterday 2026-09-12 94.8 2,063,908 2,013,482 2,122,814
2 days ago 2026-09-11 95.0 2,067,043 2,016,617 2,122,814
1 week ago 2026-09-06 95.7 2,082,691 2,032,265 2,122,814
1 month ago 2026-08-13 98.6 2,143,556 2,093,130 2,122,814
3 months ago 2026-06-13 90.4 1,969,410 1,918,984 2,122,814
6 months ago 2026-03-13 85.2 1,858,369 1,807,943 2,122,814
1 year ago 2025-09-13 91.5 1,993,340 1,942,914 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 97.8 492.47 -0.33 24,063 23,454 23,972 1,561
Buchanan Water Supply 96.6 1,018.69 -1.31 851,130 837,468 866,694 22,179
Inks Water Supply 95.3 887.19 -0.81 13,367 13,084 13,729 790
Lyndon B Johnson Water Supply 98.7 824.77 -0.23 130,141 111,301 112,778 6,410
Marble Falls Water Supply 96.5 736.56 -0.44 7,329 7,329 7,597 605
Travis Water Supply and Flood Control 92.8 676.71 -4.29 1,035,505 1,018,473 1,098,044 18,061