Guadalupe River Basin Reservoirs: Monitored Water Supply Reservoirs are 93.3% full on 2021-09-23

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2021-09-23 93.3 382,567 382,496 409,821
Yesterday 2021-09-22 93.4 382,817 382,746 409,821
2 days ago 2021-09-21 93.5 383,289 383,218 409,821
1 week ago 2021-09-16 93.8 384,571 384,500 409,821
1 month ago 2021-08-23 95.1 389,870 389,799 409,821
3 months ago 2021-06-23 93.8 385,042 384,291 409,821
6 months ago 2021-03-23 86.4 354,021 353,950 409,821
1 year ago 2020-09-23 91.1 373,336 373,265 409,821
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

Reservoir Storage

Reservoir 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 93.1 905.73 -3.27 352,535 352,464 378,781 7,858
Coleto Creek 96.8 97.57 -0.43 30,032 30,032 31,040 - n.a. -