Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 99.5% full on 2025-07-16

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-07-16 99.5 302,325 289,858 291,293
Yesterday 2025-07-15 99.5 302,325 289,858 291,293
2 days ago 2025-07-14 99.6 303,341 290,062 291,293
1 week ago 2025-07-09 99.7 303,286 290,471 291,293
1 month ago 2025-06-16 99.7 309,135 290,471 291,293
3 months ago 2025-04-16 87.2 263,221 254,092 291,293
6 months ago 2025-01-16 84.9 258,366 247,400 291,293
1 year ago 2024-07-16 99.9 303,347 290,880 291,293
*

 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. - 76.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 69.62 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Houston Water Supply 100.0 42.67 0.29 139,456 132,318 132,318 - n.a. -
Texana Water Supply 99.0 43.85 -0.15 162,651 157,438 158,975 10,198
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.