Corpus Christi Area Reservoirs: Monitored Water Supply Reservoirs are 23.1% full on 2025-09-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-09-18 23.1 254,883 249,391 1,077,857
Yesterday 2025-09-17 23.2 255,272 249,780 1,077,857
2 days ago 2025-09-16 23.2 255,729 250,237 1,077,857
1 week ago 2025-09-11 23.6 260,302 254,810 1,077,857
1 month ago 2025-08-18 25.4 279,077 273,585 1,077,857
3 months ago 2025-06-18 28.0 307,811 302,319 1,077,857
6 months ago 2025-03-18 24.1 265,580 260,088 1,077,857
1 year ago 2024-09-18 34.2 374,228 368,736 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 11.5 183.03 -37.47 75,984 75,983 662,820 6,973
Corpus Christi Water Supply 15.8 78.09 -15.91 40,767 40,489 256,062 6,774
Texana Water Supply 83.6 41.32 -2.68 138,132 132,919 158,975 9,127