Nueces River Basin Reservoirs: Monitored Water Supply Reservoirs are 16.5% full on 2026-07-23

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-23 16.5 151,629 151,350 918,882
Yesterday 2026-07-22 15.2 140,303 140,024 918,882
2 days ago 2026-07-21 14.9 137,561 137,282 918,882
1 week ago 2026-07-16 15.1 139,271 138,992 918,882
1 month ago 2026-06-23 15.0 138,534 138,255 918,882
3 months ago 2026-04-23 7.8 71,671 71,392 918,882
6 months ago 2026-01-23 9.7 89,295 89,016 918,882
1 year ago 2025-07-23 14.9 137,397 137,118 918,882
*

 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 10.2 181.82 -38.68 67,844 67,843 662,820 6,466
Corpus Christi Water Supply 32.6 83.03 -10.97 83,785 83,507 256,062 10,925