Laredo Area Reservoirs: Monitored Water Supply Reservoirs are 29.4% full on 2026-06-15

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-06-15 29.4 605,717 533,536 1,813,408
Yesterday 2026-06-14 29.4 605,606 533,438 1,813,408
2 days ago 2026-06-13 29.4 605,745 533,561 1,813,408
1 week ago 2026-06-08 29.4 605,894 533,692 1,813,408
1 month ago 2026-05-15 30.0 610,233 544,149 1,813,408
3 months ago 2026-03-15 32.3 636,321 586,455 1,813,408
6 months ago 2025-12-15 35.2 763,700 638,383 1,813,408
1 year ago 2025-06-15 29.3 650,198 530,675 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 29.4 1,047.39 -69.61 605,717 533,536 1,813,408 16,363
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.