Coastal-Bend Planning Region Reservoirs: Monitored Water Supply Reservoirs are 8.4% full on 2026-03-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-03-18 8.4 77,649 77,370 918,882
Yesterday 2026-03-17 8.5 77,969 77,690 918,882
2 days ago 2026-03-16 8.5 78,034 77,755 918,882
1 week ago 2026-03-11 8.7 79,820 79,541 918,882
1 month ago 2026-02-18 9.2 84,519 84,240 918,882
3 months ago 2025-12-18 10.5 96,680 96,401 918,882
6 months ago 2025-09-18 12.6 116,411 116,132 918,882
1 year ago 2025-03-18 16.9 155,720 155,441 918,882
*

 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 8.1 179.41 -41.09 53,447 53,446 662,820 5,476
Corpus Christi Water Supply 9.3 75.25 -18.75 24,152 23,874 256,062 4,993