San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are - n.a. -% full on 2025-03-18

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-03-18 - n.a. - - n.a. - - n.a. - - n.a. -
Yesterday 2025-03-17 97.0 538,003 533,444 549,895
2 days ago 2025-03-16 97.0 538,196 533,228 549,895
1 week ago 2025-03-11 97.3 539,132 535,304 549,895
1 month ago 2025-02-18 97.5 540,809 536,046 549,895
3 months ago 2024-12-18 95.8 531,849 526,989 549,895
6 months ago 2024-09-18 98.2 543,648 539,820 549,895
1 year ago 2024-03-18 100.0 557,507 549,895 549,895
*

 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. - 77.66 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 78.78 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe Water Supply 100.0 201.01 0.01 418,335 417,577 417,577 20,425
Houston Water Supply 87.6 40.90 -1.48 119,668 115,867 132,318 10,791
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.