Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 95.4% full on 2018-09-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2018-09-21 95.4 274,818 267,282 280,252
1 day prior 2018-09-20 95.7 275,377 268,255 280,252
2 days prior 2018-09-19 96.1 276,235 269,319 280,252
1 week prior 2018-09-14 94.4 271,973 264,644 280,252
1 month prior 2018-08-21 94.7 277,390 265,434 280,252
3 months prior 2018-06-21 87.9 254,579 246,421 280,252
6 months prior 2018-03-21 88.8 259,401 248,830 280,252
1 year prior 2017-09-21 98.8 290,008 276,868 280,252
*

 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 2018-09-21 - n.a. - 73.47 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2as of 2018-09-21 - n.a. - 72.09 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Houstonas of 2018-09-21 100.0 42.05 0.32 127,943 120,686 120,686 10,356
Texanaas of 2018-09-21 91.9 42.56 -1.44 146,875 146,596 159,566 8,828
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.