San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 91.2% full on 2020-01-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2020-01-18 91.2 497,305 493,296 541,135
Yesterday 2020-01-17 91.0 496,695 492,686 541,135
2 days ago 2020-01-16 91.2 497,733 493,724 541,135
1 week ago 2020-01-11 91.1 496,822 492,813 541,135
1 month ago 2019-12-18 89.6 489,029 485,020 541,135
3 months ago 2019-10-18 90.6 494,435 490,426 541,135
6 months ago 2019-07-18 97.1 529,519 525,510 541,135
1 year ago 2019-01-18 100.0 550,404 541,135 541,135
*

 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)
Addicks 1 - n.a. - 69.08 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 72.30 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 91.3 199.09 -1.91 375,275 375,241 410,988 18,247
Houston 90.7 41.28 -1.10 122,030 118,055 130,147 10,704
footnotes
1

Addicks Reservoir is a flood control lake. It is not used for water supply and under normal conditions it is empty.

2

Barker Reservoir is a flood control lake. It is not used for water supply and under normal conditions it is empty.