San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.9% full on 2019-07-19

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2019-07-19 96.9 528,377 524,368 541,135
Yesterday 2019-07-18 97.1 529,519 525,510 541,135
2 days ago 2019-07-17 97.3 530,773 526,764 541,135
1 week ago 2019-07-12 96.6 526,876 522,867 541,135
1 month ago 2019-06-19 95.3 519,494 515,485 541,135
3 months ago 2019-04-19 99.0 540,093 535,971 541,135
6 months ago 2019-01-19 100.0 551,966 541,135 541,135
1 year ago 2018-07-19 99.4 542,454 537,879 541,135
*

 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. - 68.78 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 71.70 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 98.0 200.58 -0.42 403,004 402,970 410,988 18,985
Houston 93.3 41.59 -0.79 125,373 121,398 130,147 10,867
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.