San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.2% full on 2025-01-17

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-01-17 99.2 550,654 545,334 549,895
Yesterday 2025-01-16 99.2 551,280 545,730 549,895
2 days ago 2025-01-15 99.2 552,549 545,730 549,895
1 week ago 2025-01-10 98.9 551,963 543,754 549,895
1 month ago 2024-12-17 95.7 531,158 526,412 549,895
3 months ago 2024-10-17 94.9 525,844 522,016 549,895
6 months ago 2024-07-17 100.0 558,459 549,895 549,895
1 year ago 2024-01-17 98.3 544,431 540,603 549,895
*

 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. - 72.18 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 98.9 200.77 -0.23 413,043 413,016 417,577 19,770
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.