San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 98.2% full on 2024-09-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-09-13 98.2 544,155 540,212 549,895
Yesterday 2024-09-12 98.3 544,548 540,605 549,895
2 days ago 2024-09-11 98.3 544,777 540,605 549,895
1 week ago 2024-09-06 98.8 550,260 543,557 549,895
1 month ago 2024-08-13 99.4 551,466 546,720 549,895
3 months ago 2024-06-13 100.0 556,789 549,895 549,895
6 months ago 2024-03-13 99.8 553,074 548,902 549,895
1 year ago 2023-09-13 91.7 508,183 504,355 549,895
*

 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. - 70.78 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 97.6 200.50 -0.50 407,725 407,698 417,577 19,624
Houston 100.0 42.42 0.04 136,578 132,318 132,318 - 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.