Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 98.6% full on 2018-07-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2018-07-21 98.6 286,894 276,323 280,252
Yesterday 2018-07-20 98.6 287,410 276,414 280,252
2 days ago 2018-07-19 98.7 288,000 276,686 280,252
1 week ago 2018-07-14 99.4 291,832 278,692 280,252
1 month ago 2018-06-21 87.9 254,164 246,421 280,252
3 months ago 2018-04-21 89.3 262,422 250,252 280,252
6 months ago 2018-01-21 91.5 264,189 256,342 280,252
1 year ago 2017-07-21 95.0 278,307 266,137 280,252
*

 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 1as of 2018-07-20 - n.a. - 69.20 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 71.69 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Houston 100.0 42.34 0.61 130,978 120,686 120,686 - n.a. -
Texana 97.5 43.57 -0.43 155,916 155,637 159,566 9,079
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.