Nueces River Basin Reservoirs: Monitored Water Supply Reservoirs are 27.3% full on 2026-07-30

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-30 27.3 251,181 250,902 918,882
Yesterday 2026-07-29 27.0 248,533 248,254 918,882
2 days ago 2026-07-28 26.7 245,792 245,513 918,882
1 week ago 2026-07-23 17.3 159,690 159,411 918,882
1 month ago 2026-06-30 15.9 146,398 146,119 918,882
3 months ago 2026-04-30 7.7 70,714 70,435 918,882
6 months ago 2026-01-30 9.6 88,385 88,106 918,882
1 year ago 2025-07-30 14.8 136,462 136,183 918,882
*

 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 24.9 192.86 -27.64 164,971 164,970 662,820 11,084
Corpus Christi Water Supply 33.6 83.25 -10.75 86,210 85,932 256,062 11,123