San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 98.1% full on 2025-02-23

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-02-23 98.1 545,042 539,665 549,895
Yesterday 2025-02-22 97.9 543,013 538,454 549,895
2 days ago 2025-02-21 97.4 539,676 535,848 549,895
1 week ago 2025-02-16 100.0 557,979 549,895 549,895
1 month ago 2025-01-23 99.1 549,028 544,741 549,895
3 months ago 2024-11-23 94.5 523,376 519,548 549,895
6 months ago 2024-08-23 98.4 545,124 541,296 549,895
1 year ago 2024-02-23 100.0 557,109 549,895 549,895
*

 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. - 76.44 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 81.01 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 100.0 201.05 0.05 419,153 417,577 417,577 20,455
Houston 92.3 41.47 -0.91 125,889 122,088 132,318 11,041
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.