San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.6% full on 2025-06-15

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-06-15 99.6 561,773 547,956 549,895
Yesterday 2025-06-14 99.6 561,773 547,956 549,895
2 days ago 2025-06-13 99.2 553,415 545,579 549,895
1 week ago 2025-06-08 100.0 557,995 549,895 549,895
1 month ago 2025-05-15 99.8 554,023 548,703 549,895
3 months ago 2025-03-15 97.0 538,832 533,660 549,895
6 months ago 2024-12-15 95.7 530,506 526,219 549,895
1 year ago 2024-06-15 99.6 552,196 547,909 549,895
*

 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. - 84.86 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 82.48 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroeas of 2025-06-14 Water Supply 100.0 201.46 0.46 427,593 417,577 417,577 20,714
Houstonas of 2025-06-14 Water Supply 98.5 42.21 -0.17 134,180 130,379 132,318 11,368
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.