Houston Area Reservoirs: Monitored Water Supply Reservoirs are 98.9% full on 2026-02-25
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-02-25 | 98.9 | 2,136,784 | 2,130,622 | 2,153,399 |
| Yesterday | 2026-02-24 | 98.9 | 2,139,866 | 2,130,587 | 2,153,399 |
| 2 days ago | 2026-02-23 | 99.0 | 2,148,694 | 2,131,587 | 2,153,399 |
| 1 week ago | 2026-02-18 | 99.1 | 2,165,218 | 2,133,389 | 2,153,399 |
| 1 month ago | 2026-01-25 | 98.7 | 2,133,303 | 2,124,862 | 2,153,399 |
| 3 months ago | 2025-11-25 | 95.7 | 2,068,238 | 2,060,957 | 2,153,399 |
| 6 months ago | 2025-08-25 | 99.0 | 2,136,850 | 2,131,415 | 2,153,399 |
| 1 year ago | 2025-02-25 | 99.3 | 2,151,057 | 2,137,272 | 2,153,399 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
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. - | 70.16 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.8 | 199.89 | -1.11 | 395,855 | 395,828 | 417,577 | 19,294 |
| Houston |
|
99.2 | 42.29 | -0.09 | 135,091 | 131,290 | 132,318 | 11,403 |
| Livingston |
|
100.0 | 131.03 | 0.03 | 1,605,838 | 1,603,504 | 1,603,504 | 77,855 |
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.