Houston Area Reservoirs: Monitored Water Supply Reservoirs are 98.0% full on 2026-01-16

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-01-16 98.0 2,114,285 2,110,457 2,153,399
Yesterday 2026-01-15 98.1 2,115,824 2,111,996 2,153,399
2 days ago 2026-01-14 98.4 2,123,123 2,118,492 2,153,399
1 week ago 2026-01-09 98.2 2,118,622 2,114,450 2,153,399
1 month ago 2025-12-16 99.1 2,138,772 2,133,389 2,153,399
3 months ago 2025-10-16 95.3 2,055,499 2,051,671 2,153,399
6 months ago 2025-07-16 100.0 2,199,185 2,153,399 2,153,399
1 year ago 2025-01-16 99.8 2,178,553 2,149,234 2,153,399
*

 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. - 76.36 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 69.83 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe Water Supply 94.4 199.80 -1.20 394,121 394,094 417,577 19,245
Houstonas of 2026-01-15 Water Supply 99.3 42.30 -0.08 135,205 131,404 132,318 11,407
Livingston Water Supply 98.8 130.76 -0.24 1,584,959 1,584,959 1,603,504 76,840
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.