Houston Area Reservoirs: Monitored Water Supply Reservoirs are 98.9% full on 2025-12-27
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-27 | 98.9 | 2,133,716 | 2,129,314 | 2,153,399 |
| Yesterday | 2025-12-26 | 99.0 | 2,135,461 | 2,131,059 | 2,153,399 |
| 2 days ago | 2025-12-25 | 99.0 | 2,136,466 | 2,131,835 | 2,153,399 |
| 1 week ago | 2025-12-20 | 99.0 | 2,136,670 | 2,132,612 | 2,153,399 |
| 1 month ago | 2025-11-27 | 97.4 | 2,102,796 | 2,097,016 | 2,153,399 |
| 3 months ago | 2025-09-27 | 98.2 | 2,117,925 | 2,114,097 | 2,153,399 |
| 6 months ago | 2025-06-27 | 100.0 | 2,246,296 | 2,153,399 | 2,153,399 |
| 1 year ago | 2024-12-27 | 99.1 | 2,144,895 | 2,134,355 | 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. - | 69.57 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.2 | 199.97 | -1.03 | 397,400 | 397,373 | 417,577 | 19,337 |
| Houston |
|
100.0 | 42.43 | 0.05 | 136,693 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
99.8 | 130.95 | -0.05 | 1,599,623 | 1,599,623 | 1,603,504 | 77,529 |
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.