Houston Area Reservoirs: Monitored Water Supply Reservoirs are 96.0% full on 2025-10-31
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-10-31 | 96.0 | 2,070,140 | 2,066,312 | 2,153,399 |
| Yesterday | 2025-10-30 | 95.5 | 2,059,276 | 2,055,448 | 2,153,399 |
| 2 days ago | 2025-10-29 | 95.5 | 2,061,031 | 2,057,203 | 2,153,399 |
| 1 week ago | 2025-10-24 | 94.1 | 2,029,226 | 2,025,398 | 2,153,399 |
| 1 month ago | 2025-09-30 | 97.8 | 2,109,319 | 2,105,491 | 2,153,399 |
| 3 months ago | 2025-07-31 | 99.5 | 2,148,500 | 2,143,640 | 2,153,399 |
| 6 months ago | 2025-04-30 | 100.0 | 2,205,982 | 2,153,002 | 2,153,399 |
| 1 year ago | 2024-10-31 | 92.0 | 1,985,319 | 1,981,491 | 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. - | 76.34 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 70.71 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.6 | 200.06 | -0.94 | 399,143 | 399,116 | 417,577 | 19,386 |
| Houston |
|
98.3 | 42.18 | -0.20 | 133,840 | 130,039 | 132,318 | 11,354 |
| Livingston |
|
95.9 | 130.13 | -0.87 | 1,537,157 | 1,537,157 | 1,603,504 | 74,979 |
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.