Nueces River Basin Reservoirs: Monitored Water Supply Reservoirs are 41.6% full on 2026-09-01

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-09-01 41.6 382,960 382,681 918,882
Yesterday 2026-08-31 41.7 383,174 382,895 918,882
2 days ago 2026-08-30 41.8 384,063 383,784 918,882
1 week ago 2026-08-25 42.2 388,434 388,155 918,882
1 month ago 2026-08-01 30.2 277,543 277,264 918,882
3 months ago 2026-06-01 12.5 114,698 114,419 918,882
6 months ago 2026-03-01 8.8 81,547 81,268 918,882
1 year ago 2025-09-01 13.4 123,341 123,062 918,882
*

 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)
Choke Canyon Water Supply 23.3 191.91 -28.59 154,633 154,632 662,820 10,689
Corpus Christi Water Supply 89.1 92.55 -1.45 228,327 228,049 256,062 18,890