Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 87.4% full on 2025-04-15

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-04-15 87.4 264,224 254,522 291,293
Yesterday 2025-04-14 87.3 263,680 254,436 291,293
2 days ago 2025-04-13 87.5 264,025 254,781 291,293
1 week ago 2025-04-08 88.1 268,028 256,601 291,293
1 month ago 2025-03-15 76.3 231,162 222,148 291,293
3 months ago 2025-01-15 84.9 259,636 247,400 291,293
6 months ago 2024-10-15 90.3 272,129 263,115 291,293
1 year ago 2024-04-15 99.5 303,950 289,858 291,293
*

 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. - 76.45 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 69.43 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Houston Water Supply 100.0 42.44 0.06 136,807 132,318 132,318 - n.a. -
Texana Water Supply 76.9 40.11 -3.89 127,417 122,204 158,975 8,620
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.