South Climate Division Reservoirs: Monitored Water Supply Reservoirs are 18.3% full on 2024-07-01

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-07-01 18.3 557,809 453,495 2,481,249
Yesterday 2024-06-30 18.3 557,809 453,495 2,481,249
2 days ago 2024-06-29 18.2 554,380 450,614 2,481,249
1 week ago 2024-06-24 17.2 529,579 427,331 2,481,249
1 month ago 2024-06-01 15.8 487,335 392,451 2,481,249
3 months ago 2024-04-01 20.9 952,269 518,332 2,481,249
6 months ago 2024-01-01 21.9 749,702 543,838 2,481,249
1 year ago 2023-07-01 26.3 922,050 648,805 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 Canyonas of 2024-06-30 21.7 190.89 -29.61 143,938 143,937 662,820 10,281
Corpus Christias of 2024-06-30 38.4 84.32 -9.68 98,673 98,395 256,062 12,192
Falcon 1as of 2024-06-30 13.5 255.36 -45.84 315,198 211,163 1,562,367 21,214
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.