Coastal-Bend Planning Region Reservoirs: Monitored Water Supply Reservoirs are 40.1% full on 2026-09-15

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-09-15 40.1 369,192 368,913 918,882
Yesterday 2026-09-14 40.2 369,961 369,682 918,882
2 days ago 2026-09-13 40.4 371,127 370,848 918,882
1 week ago 2026-09-08 40.9 376,371 376,092 918,882
1 month ago 2026-08-15 43.1 396,312 396,033 918,882
3 months ago 2026-06-15 13.9 127,647 127,368 918,882
6 months ago 2026-03-15 8.5 78,441 78,162 918,882
1 year ago 2025-09-15 12.7 117,098 116,819 918,882
*

 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 22.6 191.46 -29.04 149,864 149,863 662,820 10,509
Corpus Christi Water Supply 85.5 92.07 -1.93 219,328 219,050 256,062 18,605