San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 100.0% full on 2021-05-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2021-05-13 100.0 547,904 541,135 541,135
Yesterday 2021-05-12 100.0 548,302 541,022 541,135
2 days ago 2021-05-11 99.9 547,820 540,347 541,135
1 week ago 2021-05-06 100.0 558,530 541,135 541,135
1 month ago 2021-04-13 97.4 530,836 526,827 541,135
3 months ago 2021-02-13 99.5 542,402 538,393 541,135
6 months ago 2020-11-13 92.1 502,288 498,279 541,135
1 year ago 2020-05-13 94.2 513,897 509,888 541,135
*

 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. - 77.09 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 78.48 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 100.0 201.12 0.12 413,330 410,988 410,988 - n.a. -
Houston 100.0 42.42 0.04 134,574 130,147 130,147 - 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.