San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 93.3% full on 2020-09-23

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2020-09-23 93.3 508,793 504,784 541,135
Yesterday 2020-09-22 93.3 508,793 504,784 541,135
2 days ago 2020-09-21 93.0 507,499 503,490 541,135
1 week ago 2020-09-16 94.7 516,630 512,621 541,135
1 month ago 2020-08-23 94.2 513,743 509,734 541,135
3 months ago 2020-06-23 93.9 512,130 508,121 541,135
6 months ago 2020-03-23 97.6 539,260 528,387 541,135
1 year ago 2019-09-23 93.5 514,110 506,119 541,135
*

 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. - 89.98 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 87.43 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroeas of 2020-09-22 93.6 199.61 -1.39 384,828 384,794 410,988 18,495
Houstonas of 2020-09-22 92.2 41.46 -0.92 123,965 119,990 130,147 10,798
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.