San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.5% full on 2025-02-09

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-02-09 99.5 552,634 547,314 549,895
Yesterday 2025-02-08 99.5 552,091 547,116 549,895
2 days ago 2025-02-07 99.5 552,321 547,116 549,895
1 week ago 2025-02-02 99.4 552,731 546,720 549,895
1 month ago 2025-01-09 97.6 541,170 536,883 549,895
3 months ago 2024-11-09 96.6 536,711 531,046 549,895
6 months ago 2024-08-09 99.8 554,452 548,902 549,895
1 year ago 2024-02-09 100.0 558,722 549,895 549,895
*

 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. - 76.45 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 69.80 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 99.4 200.87 -0.13 415,023 414,996 417,577 19,824
Houston 100.0 42.51 0.13 137,611 132,318 132,318 - 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.