Houston Area Reservoirs: Monitored Water Supply Reservoirs are 99.1% full on 2025-12-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-15 | 99.1 | 2,142,905 | 2,133,626 | 2,153,399 |
| Yesterday | 2025-12-14 | 99.1 | 2,148,963 | 2,134,744 | 2,153,399 |
| 2 days ago | 2025-12-13 | 99.1 | 2,144,783 | 2,134,357 | 2,153,399 |
| 1 week ago | 2025-12-08 | 99.1 | 2,159,762 | 2,134,744 | 2,153,399 |
| 1 month ago | 2025-11-15 | 95.1 | 2,051,987 | 2,048,159 | 2,153,399 |
| 3 months ago | 2025-09-15 | 99.7 | 2,150,613 | 2,146,326 | 2,153,399 |
| 6 months ago | 2025-06-15 | 100.0 | 2,263,425 | 2,153,399 | 2,153,399 |
| 1 year ago | 2024-12-15 | 95.4 | 2,059,430 | 2,055,143 | 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. - | 76.36 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.74 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.3 | 200.01 | -0.99 | 398,174 | 398,147 | 417,577 | 19,359 |
| Houston |
|
99.7 | 42.35 | -0.03 | 135,776 | 131,975 | 132,318 | 11,429 |
| Livingston |
|
100.0 | 131.07 | 0.07 | 1,608,955 | 1,603,504 | 1,603,504 | 78,030 |
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.