Houston Area Reservoirs: Monitored Water Supply Reservoirs are 99.4% full on 2025-03-21
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-03-21 | 99.4 | 2,205,153 | 2,139,441 | 2,153,399 |
| Yesterday | 2025-03-20 | 99.4 | 2,205,153 | 2,139,441 | 2,153,399 |
| 2 days ago | 2025-03-19 | 99.4 | 2,205,153 | 2,139,441 | 2,153,399 |
| 1 week ago | 2025-03-14 | 99.4 | 2,205,153 | 2,139,441 | 2,153,399 |
| 1 month ago | 2025-02-21 | 99.3 | 2,181,866 | 2,139,352 | 2,153,399 |
| 3 months ago | 2024-12-21 | 95.5 | 2,059,739 | 2,055,911 | 2,153,399 |
| 6 months ago | 2024-09-21 | 97.4 | 2,100,275 | 2,096,447 | 2,153,399 |
| 1 year ago | 2024-03-21 | 100.0 | 2,182,866 | 2,153,201 | 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 | 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. - | 76.45 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 | - n.a. - | 69.72 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe | 100.0 | 201.04 | 0.04 | 418,948 | 417,577 | 417,577 | 20,448 |
| Houston | 89.5 | 41.13 | -1.25 | 122,161 | 118,360 | 132,318 | 10,890 |
| Livingston | 100.0 | 131.76 | 0.76 | 1,664,044 | 1,603,504 | 1,603,504 | - n.a. - |
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.