San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 97.3% full on 2023-12-09

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2023-12-09 97.3 539,792 534,932 549,895
Yesterday 2023-12-08 97.2 539,253 534,737 549,895
2 days ago 2023-12-07 97.2 539,483 534,737 549,895
1 week ago 2023-12-02 97.5 541,918 535,907 549,895
1 month ago 2023-11-09 97.7 541,905 537,274 549,895
3 months ago 2023-09-09 92.1 510,249 506,421 549,895
6 months ago 2023-06-09 100.0 561,496 549,895 549,895
1 year ago 2022-12-09 91.2 505,135 501,307 549,895
*

 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. - 76.37 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 69.55 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 96.4 200.24 -0.76 402,641 402,614 417,577 19,483
Houston 100.0 42.47 0.09 137,151 132,318 132,318 - 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.