Houston Area Reservoirs: Monitored Water Supply Reservoirs are 99.0% full on 2026-05-08
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-08 | 99.0 | 2,136,781 | 2,132,609 | 2,153,399 |
| Yesterday | 2026-05-07 | 99.1 | 2,141,480 | 2,134,744 | 2,153,399 |
| 2 days ago | 2026-05-06 | 99.1 | 2,151,413 | 2,134,938 | 2,153,399 |
| 1 week ago | 2026-05-01 | 98.9 | 2,172,874 | 2,128,752 | 2,153,399 |
| 1 month ago | 2026-04-08 | 99.0 | 2,165,113 | 2,131,264 | 2,153,399 |
| 3 months ago | 2026-02-08 | 98.9 | 2,150,053 | 2,130,108 | 2,153,399 |
| 6 months ago | 2025-11-08 | 96.1 | 2,072,399 | 2,068,571 | 2,153,399 |
| 1 year ago | 2025-05-08 | 100.0 | 2,308,817 | 2,153,399 | 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. - | 86.26 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 84.18 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.4 | 200.02 | -0.98 | 398,368 | 398,341 | 417,577 | 19,364 |
| Houston |
|
100.0 | 42.41 | 0.03 | 136,463 | 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.