Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 99.6% full on 2025-06-16

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-06-16 99.6 309,050 290,267 291,293
Yesterday 2025-06-15 99.6 301,708 290,165 291,293
2 days ago 2025-06-14 99.1 297,648 288,634 291,293
1 week ago 2025-06-09 89.0 271,695 259,228 291,293
1 month ago 2025-05-16 86.2 261,522 251,016 291,293
3 months ago 2025-03-16 76.0 230,335 221,321 291,293
6 months ago 2024-12-16 84.6 256,646 246,485 291,293
1 year ago 2024-06-16 96.5 290,218 281,204 291,293
*

 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. - 84.67 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 82.95 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Houston Water Supply 100.0 43.22 0.84 145,888 132,318 132,318 - n.a. -
Texana Water Supply 99.4 43.90 -0.10 163,162 157,949 158,975 10,217
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.