Houston Area Reservoirs: Monitored Water Supply Reservoirs are 100.0% full on 2025-04-29

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Most recent 2025-04-29 100.0 2,202,501 2,153,399 2,153,399
1 day prior 2025-04-28 100.0 2,193,324 2,153,399 2,153,399
2 days prior 2025-04-27 100.0 2,188,255 2,153,399 2,153,399
1 week prior 2025-04-22 100.0 2,181,433 2,153,399 2,153,399
1 month prior 2025-03-29 100.0 2,172,329 2,152,858 2,153,399
3 months prior 2025-01-29 99.8 2,171,528 2,149,432 2,153,399
6 months prior 2024-10-29 91.7 1,978,365 1,974,537 2,153,399
1 year prior 2024-04-29 100.0 2,366,363 2,153,399 2,153,399
*

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

Area Map

recent reservoir storage 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 1as of 2025-04-29 Flood Control - n.a. - 76.45 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2as of 2025-04-29 Flood Control - n.a. - 72.03 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroeas of 2025-04-29 Water Supply 100.0 201.01 0.01 418,335 417,577 417,577 20,425
Houstonas of 2025-04-29 Water Supply 100.0 42.54 0.16 137,956 132,318 132,318 - n.a. -
Livingstonas of 2025-04-29 Water Supply 100.0 131.54 0.54 1,646,210 1,603,504 1,603,504 - n.a. -
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.