South Climate Division Reservoirs: Monitored Water Supply Reservoirs are 17.7% full on 2024-04-28

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-04-28 17.7 725,722 438,316 2,481,249
Yesterday 2024-04-27 17.8 733,926 441,737 2,481,249
2 days ago 2024-04-26 18.0 745,199 446,715 2,481,249
1 week ago 2024-04-21 18.5 803,796 457,827 2,481,249
1 month ago 2024-03-28 21.0 958,926 522,101 2,481,249
3 months ago 2024-01-28 22.3 758,304 553,469 2,481,249
6 months ago 2023-10-28 18.6 685,359 461,858 2,481,249
1 year ago 2023-04-28 29.9 977,269 738,748 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 23.0 191.71 -28.79 152,503 152,502 662,820 10,609
Corpus Christi 39.8 84.60 -9.40 102,123 101,845 256,062 12,455
Falcon 1 11.8 261.63 -39.57 471,096 183,969 1,562,367 28,656
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.