Houston Area Reservoirs: Monitored Water Supply Reservoirs are 99.1% full on 2026-03-13
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-13 | 99.1 | 2,177,187 | 2,134,550 | 2,153,399 |
| Yesterday | 2026-03-12 | 99.2 | 2,189,192 | 2,135,520 | 2,153,399 |
| 2 days ago | 2026-03-11 | 99.1 | 2,178,242 | 2,133,776 | 2,153,399 |
| 1 week ago | 2026-03-06 | 98.8 | 2,132,607 | 2,128,549 | 2,153,399 |
| 1 month ago | 2026-02-13 | 98.9 | 2,147,789 | 2,130,108 | 2,153,399 |
| 3 months ago | 2025-12-13 | 99.1 | 2,144,783 | 2,134,357 | 2,153,399 |
| 6 months ago | 2025-09-13 | 99.9 | 2,158,280 | 2,150,422 | 2,153,399 |
| 1 year ago | 2025-03-13 | 99.2 | 2,166,033 | 2,136,732 | 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. - | 82.81 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 76.51 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.5 | 200.04 | -0.96 | 398,755 | 398,728 | 417,577 | 19,375 |
| Houston |
|
100.0 | 42.60 | 0.22 | 138,648 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
100.0 | 131.46 | 0.46 | 1,639,784 | 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.