Coastal-Bend Planning Region Reservoirs: Monitored Water Supply Reservoirs are 7.8% full on 2026-04-20

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2026-04-20 7.8 71,965 71,686 918,882
1 day prior 2026-04-19 7.8 72,177 71,898 918,882
2 days prior 2026-04-18 7.8 71,683 71,404 918,882
1 week prior 2026-04-13 7.8 71,792 71,513 918,882
1 month prior 2026-03-20 8.3 76,974 76,695 918,882
3 months prior 2026-01-20 9.7 89,700 89,421 918,882
6 months prior 2025-10-20 11.7 107,499 107,220 918,882
1 year prior 2025-04-20 16.8 154,579 154,300 918,882
*

 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 Canyonas of 2026-04-20 Water Supply 7.5 178.70 -41.80 49,662 49,661 662,820 5,186
Corpus Christias of 2026-04-20 Water Supply 8.6 74.87 -19.13 22,303 22,025 256,062 4,721