Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 77.0% full on 2025-03-25

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-03-25 77.0 233,308 224,294 291,293
Yesterday 2025-03-24 76.2 230,835 221,821 291,293
2 days ago 2025-03-23 75.5 229,019 220,005 291,293
1 week ago 2025-03-18 75.6 229,107 220,093 291,293
1 month ago 2025-02-25 77.4 234,465 225,451 291,293
3 months ago 2024-12-25 84.2 259,139 245,163 291,293
6 months ago 2024-09-25 94.4 284,105 275,091 291,293
1 year ago 2024-03-25 99.8 301,297 290,676 291,293
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

Reservoir Storage

Reservoir Type 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 Flood Control - n.a. - 78.57 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 70.79 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Houston Water Supply 91.6 41.39 -0.99 125,008 121,207 132,318 11,005
Texana Water Supply 64.8 37.78 -6.22 108,300 103,087 158,975 7,759
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.