Houston Area Reservoirs: Monitored Water Supply Reservoirs are 99.0% full on 2025-12-26
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-26 | 99.0 | 2,136,237 | 2,131,835 | 2,153,399 |
| Yesterday | 2025-12-25 | 99.0 | 2,136,466 | 2,131,835 | 2,153,399 |
| 2 days ago | 2025-12-24 | 99.0 | 2,137,321 | 2,132,805 | 2,153,399 |
| 1 week ago | 2025-12-19 | 99.1 | 2,139,080 | 2,133,582 | 2,153,399 |
| 1 month ago | 2025-11-26 | 96.7 | 2,089,757 | 2,082,592 | 2,153,399 |
| 3 months ago | 2025-09-26 | 98.4 | 2,122,680 | 2,118,508 | 2,153,399 |
| 6 months ago | 2025-06-26 | 100.0 | 2,280,234 | 2,153,399 | 2,153,399 |
| 1 year ago | 2024-12-26 | 97.6 | 2,112,948 | 2,102,408 | 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. - | 69.60 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.2 | 199.98 | -1.02 | 397,594 | 397,567 | 417,577 | 19,343 |
| Houston |
|
100.0 | 42.43 | 0.05 | 136,693 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
99.9 | 130.98 | -0.02 | 1,601,950 | 1,601,950 | 1,603,504 | 77,648 |
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.