South Climate Division Reservoirs: Monitored Water Supply Reservoirs are 16.1% full on 2024-11-20

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2024-11-20 16.1 519,766 399,138 2,481,249
1 day prior 2024-11-19 16.1 519,742 399,219 2,481,249
2 days prior 2024-11-18 16.0 518,206 397,837 2,481,249
1 week prior 2024-11-13 16.4 524,653 407,598 2,481,249
1 month prior 2024-10-20 16.8 532,725 417,621 2,481,249
3 months prior 2024-08-20 17.0 523,384 422,783 2,481,249
6 months prior 2024-05-20 15.7 504,619 390,193 2,481,249
1 year prior 2023-11-20 20.2 730,580 502,131 2,481,249
*

 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 2024-11-20 17.5 188.00 -32.50 115,930 115,929 662,820 9,096
Corpus Christias of 2024-11-20 29.5 82.27 -11.73 75,761 75,483 256,062 10,196
Falcon 1as of 2024-11-20 13.3 255.97 -45.23 328,075 207,726 1,562,367 21,851
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.