San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 100.0% full on 2024-03-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Most recent 2024-03-18 100.0 558,058 549,895 549,895
1 day prior 2024-03-17 100.0 556,956 549,895 549,895
2 days prior 2024-03-16 99.9 555,163 549,498 549,895
1 week prior 2024-03-11 99.8 552,442 548,614 549,895
1 month prior 2024-02-18 100.0 557,173 549,895 549,895
3 months prior 2023-12-18 97.5 542,495 535,907 549,895
6 months prior 2023-09-18 93.0 517,199 511,188 549,895
1 year prior 2023-03-18 100.0 557,979 549,895 549,895
*

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

Area Map

Reservoir Storage

Reservoir 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 2024-03-18 - n.a. - 81.33 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2as of 2024-03-18 - n.a. - 83.76 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroeas of 2024-03-18 100.0 201.04 0.04 418,948 417,577 417,577 20,448
Houstonas of 2024-03-18 100.0 42.64 0.26 139,110 132,318 132,318 - 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.