Laredo Area Reservoirs: Monitored Water Supply Reservoirs are 46.0% full on 2026-10-29

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-10-29 46.0 921,278 835,065 1,813,408
1 day prior 2026-10-28 46.8 918,800 847,901 1,813,408
2 days prior 2026-10-27 46.7 918,072 847,230 1,813,408
1 week prior 2026-10-22 46.4 911,829 841,468 1,813,408
1 month prior 2026-09-29 40.1 774,798 727,371 1,813,408
3 months prior 2026-07-29 38.5 780,833 698,650 1,813,408
6 months prior 2026-04-29 30.6 615,783 554,286 1,813,408
1 year prior 2025-10-29 36.1 800,002 654,806 1,813,408
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

Reservoir Storage

Reservoir Type 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 Water Supply and Flood Control 46.6 1,063.46 -53.54 931,665 844,480 1,813,408 24,545
footnotes
1

Lake Amistad straddles the border of Texas and Mexico. By treaty, Texas has rights 56.2% 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 56.2% of total conservation capacity. Conservation storage is based on the bi-weekly changing Texas fraction.