Corpus Christi Area Reservoirs: Monitored Water Supply Reservoirs are 27.6% full on 2026-07-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-18 27.6 302,866 296,975 1,077,857
Yesterday 2026-07-17 27.6 302,798 297,306 1,077,857
2 days ago 2026-07-16 27.7 303,760 298,076 1,077,857
1 week ago 2026-07-11 27.4 301,321 295,829 1,077,857
1 month ago 2026-06-18 27.0 296,290 290,798 1,077,857
3 months ago 2026-04-18 14.7 163,770 158,278 1,077,857
6 months ago 2026-01-18 17.3 191,912 186,420 1,077,857
1 year ago 2025-07-18 27.3 299,963 294,471 1,077,857
*

 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 8.0 179.32 -41.18 52,956 52,955 662,820 5,438
Corpus Christi Water Supply 33.2 83.17 -10.83 85,323 85,045 256,062 11,051
Texana Water Supply 100.0 44.03 0.03 164,587 158,975 158,975 10,329