San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.3% full on 2025-01-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-01-13 99.3 554,253 545,928 549,895
Yesterday 2025-01-12 99.2 554,986 545,730 549,895
2 days ago 2025-01-11 99.1 554,930 544,741 549,895
1 week ago 2025-01-06 97.9 543,423 538,448 549,895
1 month ago 2024-12-13 95.2 527,560 523,732 549,895
3 months ago 2024-10-13 95.4 528,350 524,522 549,895
6 months ago 2024-07-13 100.0 562,006 549,895 549,895
1 year ago 2024-01-13 99.0 549,354 544,149 549,895
*

 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. - 86.28 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 83.32 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 99.0 200.80 -0.20 413,637 413,610 417,577 19,786
Houston 100.0 42.77 0.39 140,616 132,318 132,318 - 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.