San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 100.0% full on 2024-05-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-05-21 100.0 577,186 549,895 549,895
Yesterday 2024-05-20 100.0 584,182 549,895 549,895
2 days ago 2024-05-19 100.0 594,818 549,895 549,895
1 week ago 2024-05-14 100.0 563,203 549,895 549,895
1 month ago 2024-04-21 98.3 549,525 540,661 549,895
3 months ago 2024-02-21 100.0 556,291 549,895 549,895
6 months ago 2023-11-21 98.0 543,242 538,840 549,895
1 year ago 2023-05-21 100.0 558,583 549,895 549,895
*

 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 1 - n.a. - 84.65 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 84.53 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 100.0 201.38 0.38 425,938 417,577 417,577 20,665
Houston 100.0 43.67 1.29 151,248 132,318 132,318 - 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.