San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.7% full on 2025-06-14

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-06-14 99.7 563,453 548,184 549,895
Yesterday 2025-06-13 99.2 553,415 545,579 549,895
2 days ago 2025-06-12 99.6 552,175 547,616 549,895
1 week ago 2025-06-07 100.0 559,543 549,895 549,895
1 month ago 2025-05-14 99.8 554,222 548,902 549,895
3 months ago 2025-03-14 96.9 537,679 533,120 549,895
6 months ago 2024-12-14 95.5 529,127 525,299 549,895
1 year ago 2024-06-14 100.0 553,984 549,697 549,895
*

 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. - 85.18 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 82.08 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe Water Supply 100.0 201.53 0.53 429,045 417,577 417,577 20,757
Houston Water Supply 98.7 42.23 -0.15 134,408 130,607 132,318 11,376
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.