San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 95.7% full on 2024-12-21

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2024-12-21 95.7 529,970 526,027 549,895
Yesterday 2024-12-20 95.7 530,162 526,219 549,895
2 days ago 2024-12-19 95.7 530,470 526,412 549,895
1 week ago 2024-12-14 95.5 528,821 524,993 549,895
1 month ago 2024-11-21 94.3 522,323 518,495 549,895
3 months ago 2024-09-21 97.9 542,015 538,187 549,895
6 months ago 2024-06-21 97.9 542,206 538,378 549,895
1 year ago 2023-12-21 97.3 540,562 535,127 549,895
*

 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. - - n.a. - - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 94.3 199.78 -1.22 393,736 393,709 417,577 19,235
Houstonas of 2024-12-20 100.0 42.39 0.01 136,234 132,318 132,318 - 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.