Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 87.1% full on 2026-01-02

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-01-02 87.1 1,898,804 1,848,378 2,122,814
1 day prior 2026-01-01 87.1 1,899,854 1,849,428 2,122,814
2 days prior 2025-12-31 87.2 1,901,730 1,851,304 2,122,814
1 week prior 2025-12-26 87.6 1,910,545 1,860,119 2,122,814
1 month prior 2025-12-02 88.5 1,928,566 1,878,140 2,122,814
3 months prior 2025-10-02 89.8 1,956,347 1,905,921 2,122,814
6 months prior 2025-07-02 54.0 1,197,067 1,146,641 2,122,814
1 year prior 2025-01-02 55.0 1,217,740 1,167,314 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)
Austinas of 2026-01-02 Water Supply 98.7 492.60 -0.20 24,266 23,657 23,972 1,569
Buchananas of 2026-01-02 Water Supply 95.6 1,018.28 -1.72 842,052 828,390 866,694 22,106
Inksas of 2026-01-02 Water Supply 95.6 887.24 -0.76 13,407 13,124 13,729 791
Lyndon B Johnsonas of 2026-01-02 Water Supply 98.5 824.73 -0.27 129,885 111,045 112,778 6,406
Marble Fallsas of 2026-01-02 Water Supply 94.7 736.34 -0.66 7,197 7,197 7,597 600
Travisas of 2026-01-02 Water Supply and Flood Control 78.8 667.66 -13.34 881,997 864,965 1,098,044 15,890