Nueces River Basin Reservoirs: Monitored Water Supply Reservoirs are 43.2% full on 2026-08-12

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-12 43.2 397,490 397,211 918,882
Yesterday 2026-08-11 43.2 397,055 396,776 918,882
2 days ago 2026-08-10 43.1 396,051 395,772 918,882
1 week ago 2026-08-05 39.5 362,929 362,650 918,882
1 month ago 2026-07-12 15.4 141,379 141,100 918,882
3 months ago 2026-05-12 8.4 77,513 77,234 918,882
6 months ago 2026-02-12 9.3 85,805 85,526 918,882
1 year ago 2025-08-12 14.4 132,182 131,903 918,882
*

 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 24.5 192.62 -27.88 162,324 162,323 662,820 10,979
Corpus Christi Water Supply 91.7 92.91 -1.09 235,166 234,888 256,062 19,103