San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 90.9% full on 2020-01-20

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2020-01-20 90.9 495,767 491,758 541,135
Yesterday 2020-01-19 91.2 497,425 493,416 541,135
2 days ago 2020-01-18 91.3 498,143 494,134 541,135
1 week ago 2020-01-13 91.0 496,523 492,514 541,135
1 month ago 2019-12-20 89.6 489,091 485,082 541,135
3 months ago 2019-10-20 90.8 495,124 491,115 541,135
6 months ago 2019-07-20 97.0 528,651 524,642 541,135
1 year ago 2019-01-20 100.0 552,832 541,135 541,135
*

 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. - 69.13 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 72.40 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 91.2 199.07 -1.93 374,911 374,877 410,988 18,237
Houston 89.8 41.17 -1.21 120,856 116,881 130,147 10,646
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.