South-Central-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 69.8% full on 2026-10-17

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-10-17 69.8 464,074 464,003 664,644
Yesterday 2026-10-16 69.9 464,690 464,619 664,644
2 days ago 2026-10-15 70.0 465,135 465,064 664,644
1 week ago 2026-10-10 70.2 466,690 466,619 664,644
1 month ago 2026-09-17 70.9 471,426 471,355 664,644
3 months ago 2026-07-17 63.4 421,353 421,282 664,644
6 months ago 2026-04-17 38.2 254,092 254,021 664,644
1 year ago 2025-10-17 43.2 287,470 287,399 664,644
*

 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)
Canyon Water Supply and Flood Control 97.2 907.72 -1.28 368,404 368,333 378,781 8,089
Coleto Creek Water Supply 75.1 94.70 -3.30 23,308 23,308 31,040 2,186
Medina Water Supply 28.4 1,020.37 -43.83 72,362 72,362 254,823 2,432