Lower-Colorado Planning Region Reservoirs: Monitored Water Supply Reservoirs are 99.5% full on 2026-08-02

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-08-02 99.5 2,163,666 2,113,240 2,122,814
1 day prior 2026-08-01 99.5 2,164,071 2,112,692 2,122,814
2 days prior 2026-07-31 99.5 2,164,123 2,112,172 2,122,814
1 week prior 2026-07-26 99.6 2,171,211 2,113,531 2,122,814
1 month prior 2026-07-02 92.1 2,005,962 1,955,536 2,122,814
3 months prior 2026-05-02 84.9 1,852,284 1,801,858 2,122,814
6 months prior 2026-02-02 85.8 1,872,085 1,821,659 2,122,814
1 year prior 2025-08-02 94.8 2,062,595 2,012,169 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 2026-08-02 Water Supply 97.1 492.36 -0.44 23,891 23,282 23,972 1,554
Buchananas of 2026-08-02 Water Supply 99.4 1,019.76 -0.24 874,975 861,313 866,694 22,396
Inksas of 2026-08-02 Water Supply 94.6 887.06 -0.94 13,265 12,982 13,729 779
Lyndon B Johnsonas of 2026-08-02 Water Supply 97.9 824.63 -0.37 129,244 110,404 112,778 6,397
Marble Fallsas of 2026-08-02 Water Supply 95.0 736.37 -0.63 7,215 7,215 7,597 601
Travisas of 2026-08-02 Water Supply and Flood Control 100.0 681.00 0.00 1,115,076 1,098,044 1,098,044 19,044