Corpus Christi Area Reservoirs: Monitored Water Supply Reservoirs are 47.1% full on 2026-09-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-09-13 47.1 513,335 507,843 1,077,857
Yesterday 2026-09-12 47.2 513,919 508,427 1,077,857
2 days ago 2026-09-11 47.3 515,742 510,250 1,077,857
1 week ago 2026-09-06 48.0 522,502 517,010 1,077,857
1 month ago 2026-08-13 50.7 551,507 546,015 1,077,857
3 months ago 2026-06-13 26.1 287,246 281,754 1,077,857
6 months ago 2026-03-13 15.4 171,467 165,975 1,077,857
1 year ago 2025-09-13 23.5 258,288 252,796 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 22.7 191.53 -28.97 150,601 150,600 662,820 10,537
Corpus Christi Water Supply 86.1 92.15 -1.85 220,818 220,540 256,062 18,653
Texana Water Supply 86.0 41.73 -2.27 141,916 136,703 158,975 9,327