Brownsville Area Reservoirs: Monitored Water Supply Reservoirs are 19.3% full on 2024-07-24

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-07-24 19.3 933,805 651,041 3,375,775
Yesterday 2024-07-23 19.1 923,593 643,572 3,375,775
2 days ago 2024-07-22 19.0 921,523 641,983 3,375,775
1 week ago 2024-07-17 19.1 923,226 645,744 3,375,775
1 month ago 2024-06-24 18.8 896,792 633,665 3,375,775
3 months ago 2024-04-24 20.5 1,173,660 692,829 3,375,775
6 months ago 2024-01-24 21.7 1,336,306 732,493 3,375,775
1 year ago 2023-07-24 26.4 1,538,437 896,787 3,391,856
*

 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)
Amistad 1 24.6 1,048.06 -68.94 616,979 445,522 1,813,408 16,662
Falcon 1 13.2 255.44 -45.76 316,826 205,519 1,562,367 21,295
footnotes
1

Lake Amistad and Lake Falcon straddle the border of Texas and Mexico. By treaty, Texas has rights to 56.2% of the total conservation capacity of Amistad and 58.6% of the total conservation capacity of Falcon. 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 the fixed percent of total conservation capacity. Conservation storage is based on the bi-weekly changing Texas share.