Houston Area Reservoirs: Monitored Water Supply Reservoirs are 95.1% full on 2025-11-22
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-11-22 | 95.1 | 2,051,649 | 2,047,133 | 2,153,399 |
| Yesterday | 2025-11-21 | 94.9 | 2,047,772 | 2,043,944 | 2,153,399 |
| 2 days ago | 2025-11-20 | 94.9 | 2,048,095 | 2,044,267 | 2,153,399 |
| 1 week ago | 2025-11-15 | 95.1 | 2,052,258 | 2,048,430 | 2,153,399 |
| 1 month ago | 2025-10-22 | 94.5 | 2,038,800 | 2,034,972 | 2,153,399 |
| 3 months ago | 2025-08-22 | 98.9 | 2,136,272 | 2,130,607 | 2,153,399 |
| 6 months ago | 2025-05-22 | 99.7 | 2,150,990 | 2,146,359 | 2,153,399 |
| 1 year ago | 2024-11-22 | 95.1 | 2,051,082 | 2,047,254 | 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. - | 76.40 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.89 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.4 | 199.80 | -1.20 | 394,121 | 394,094 | 417,577 | 19,245 |
| Houston |
|
100.0 | 42.44 | 0.06 | 136,807 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
94.8 | 129.91 | -1.09 | 1,520,721 | 1,520,721 | 1,603,504 | 74,455 |
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.