Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 86.4% full on 2018-05-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2018-05-21 86.4 252,384 242,236 280,252
Yesterday 2018-05-20 86.4 252,595 242,236 280,252
2 days ago 2018-05-19 86.5 252,652 242,399 280,252
1 week ago 2018-05-14 87.2 255,889 244,361 280,252
1 month ago 2018-04-21 89.3 262,422 250,252 280,252
3 months ago 2018-02-21 89.7 260,629 251,427 280,252
6 months ago 2017-11-21 95.5 272,793 267,724 280,252
1 year ago 2017-05-21 96.9 277,448 271,458 280,252
*

 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 1 - n.a. - 77.06 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 75.92 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Houston 100.0 42.30 0.57 130,555 120,686 120,686 10,553
Texana 76.2 39.61 -4.39 121,829 121,550 159,566 8,137
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.