Coastal-Bend Planning Region Reservoirs: Monitored Water Supply Reservoirs are 28.3% full on 2026-07-31

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-07-31 28.3 260,595 260,316 918,882
Yesterday 2026-07-30 27.5 252,746 252,467 918,882
2 days ago 2026-07-29 27.0 248,533 248,254 918,882
1 week ago 2026-07-24 21.2 194,933 194,654 918,882
1 month ago 2026-06-30 15.9 146,398 146,119 918,882
3 months ago 2026-04-30 7.7 70,714 70,435 918,882
6 months ago 2026-01-31 9.6 88,152 87,873 918,882
1 year ago 2025-07-31 14.8 135,929 135,650 918,882
*

 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 25.0 192.90 -27.60 165,414 165,413 662,820 11,102
Corpus Christi Water Supply 37.1 84.03 -9.97 95,181 94,903 256,062 11,893