South Climate Division Reservoirs: Monitored Water Supply Reservoirs are 31.2% full on 2023-05-28

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2023-05-28 31.2 1,060,835 770,788 2,469,889
Yesterday 2023-05-27 31.2 1,062,180 771,576 2,469,889
2 days ago 2023-05-26 31.2 1,062,716 771,831 2,469,889
1 week ago 2023-05-21 30.9 1,049,031 762,060 2,469,889
1 month ago 2023-04-28 29.9 977,269 738,748 2,469,889
3 months ago 2023-02-28 23.8 835,099 588,280 2,469,889
6 months ago 2022-11-28 25.7 895,682 634,234 2,469,889
1 year ago 2022-05-28 29.5 879,638 727,966 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 32.5 197.06 -23.44 215,673 215,672 662,820 13,063
Corpus Christi 83.3 91.76 -2.24 213,589 213,311 256,062 18,422
Falcon 1 22.0 265.91 -35.19 631,573 341,805 1,551,007 34,080
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.