San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 100.0% full on 2025-06-16

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-06-16 100.0 570,587 549,895 549,895
Yesterday 2025-06-15 100.0 562,523 549,895 549,895
2 days ago 2025-06-14 99.6 561,773 547,956 549,895
1 week ago 2025-06-09 100.0 557,177 549,895 549,895
1 month ago 2025-05-16 99.8 554,023 548,703 549,895
3 months ago 2025-03-16 97.0 537,787 533,228 549,895
6 months ago 2024-12-16 95.7 531,387 526,412 549,895
1 year ago 2024-06-16 98.7 546,457 542,629 549,895
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

Reservoir Storage

Reservoir Type 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 Flood Control - n.a. - 84.67 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 82.95 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe Water Supply 100.0 201.32 0.32 424,699 417,577 417,577 20,629
Houston Water Supply 100.0 43.22 0.84 145,888 132,318 132,318 - 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.