Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 61.5% full on 2026-02-24

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-02-24 61.5 252,307 252,236 409,821
Yesterday 2026-02-23 61.6 252,447 252,376 409,821
2 days ago 2026-02-22 61.7 252,727 252,656 409,821
1 week ago 2026-02-17 61.8 253,276 253,205 409,821
1 month ago 2026-01-24 62.1 254,577 254,506 409,821
3 months ago 2025-11-24 64.5 264,562 264,491 409,821
6 months ago 2025-08-24 69.9 286,395 286,324 409,821
1 year ago 2025-02-24 51.6 211,503 211,432 409,821
*

 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 60.4 887.66 -21.34 228,762 228,691 378,781 5,913
Coleto Creek Water Supply 75.9 94.81 -3.19 23,545 23,545 31,040 2,202