Houston Area Reservoirs: Monitored Water Supply Reservoirs are 99.3% full on 2025-08-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-08-11 | 99.3 | 2,143,692 | 2,138,717 | 2,153,399 |
| Yesterday | 2025-08-10 | 99.2 | 2,140,995 | 2,136,020 | 2,153,399 |
| 2 days ago | 2025-08-09 | 99.1 | 2,139,305 | 2,134,100 | 2,153,399 |
| 1 week ago | 2025-08-04 | 99.4 | 2,146,605 | 2,140,133 | 2,153,399 |
| 1 month ago | 2025-07-11 | 100.0 | 2,173,241 | 2,153,399 | 2,153,399 |
| 3 months ago | 2025-05-11 | 99.9 | 2,276,962 | 2,152,143 | 2,153,399 |
| 6 months ago | 2025-02-11 | 99.9 | 2,200,083 | 2,151,016 | 2,153,399 |
| 1 year ago | 2024-08-11 | 99.9 | 2,163,088 | 2,151,215 | 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 |
|
- n.a. - | 76.42 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.64 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
98.3 | 200.65 | -0.35 | 410,675 | 410,648 | 417,577 | 19,705 |
| Houston |
|
100.0 | 42.48 | 0.10 | 137,266 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
99.5 | 130.90 | -0.10 | 1,595,751 | 1,595,751 | 1,603,504 | 77,338 |
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.