Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 87.1% full on 2025-04-24

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-04-24 87.1 267,987 253,662 291,293
Yesterday 2025-04-23 86.9 266,164 253,233 291,293
2 days ago 2025-04-22 86.9 265,529 253,062 291,293
1 week ago 2025-04-17 86.9 262,247 253,233 291,293
1 month ago 2025-03-24 76.3 231,146 222,132 291,293
3 months ago 2025-01-24 84.4 255,608 245,906 291,293
6 months ago 2024-10-24 89.5 269,772 260,758 291,293
1 year ago 2024-04-24 97.9 296,516 285,204 291,293
*

 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. - 78.71 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 78.24 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Houston Water Supply 100.0 42.84 0.46 141,430 132,318 132,318 - n.a. -
Texana Water Supply 76.3 40.01 -3.99 126,557 121,344 158,975 8,587
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.