South Climate Division Reservoirs: Monitored Water Supply Reservoirs are 18.3% full on 2024-07-26

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-07-26 18.3 564,906 454,419 2,481,249
Yesterday 2024-07-25 18.2 564,321 451,744 2,481,249
2 days ago 2024-07-24 18.1 561,387 449,583 2,481,249
1 week ago 2024-07-19 18.2 564,192 450,866 2,481,249
1 month ago 2024-06-26 17.6 542,726 435,750 2,481,249
3 months ago 2024-04-26 18.0 744,562 446,078 2,481,249
6 months ago 2024-01-26 22.0 747,234 546,936 2,481,249
1 year ago 2023-07-26 23.2 828,119 573,670 2,469,889
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

Reservoir Storage

Reservoir 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)
Choke Canyon 21.2 190.55 -29.95 140,467 140,466 662,820 10,142
Corpus Christi 40.6 84.76 -9.24 104,128 103,850 256,062 12,605
Falcon 1 13.4 255.60 -45.60 320,311 210,103 1,562,367 21,468
footnotes
1

Lake Falcon straddles the border of Texas and Mexico. By treaty, Texas has rights 58.6% of the total conservation capacity. The fraction of the actual storage that belongs to Texas is formally determined biweekly by the International Boundary Water Commission (IBWC). The IBWC is the legal repository of data related to this lake for treaty purposes and official versions of the datasets should be obtained directly from them. Conservation capacity is based on 58.6% of total conservation capacity. Conservation storage is based on the bi-weekly changing Texas share.