San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 98.8% full on 2017-12-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2017-12-18 98.8 536,864 525,367 531,674
Yesterday 2017-12-17 98.7 535,101 524,987 531,674
2 days ago 2017-12-16 98.3 530,621 522,708 531,674
1 week ago 2017-12-11 98.4 529,844 523,277 531,674
1 month ago 2017-11-18 98.5 528,976 523,846 531,674
3 months ago 2017-09-18 100.0 545,494 531,674 531,674
6 months ago 2017-06-18 100.0 542,233 531,482 531,674
1 year ago 2016-12-18 100.0 544,077 531,674 531,674
*

 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. - 78.25 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 77.47 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 98.5 200.67 -0.33 404,715 404,681 410,988 19,030
Houston 100.0 42.45 0.72 132,149 120,686 120,686 - n.a. -
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.