Houston Area Reservoirs: Monitored Water Supply Reservoirs are 99.0% full on 2026-01-30
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-01-30 | 99.0 | 2,143,778 | 2,131,650 | 2,153,399 |
| Yesterday | 2026-01-29 | 98.7 | 2,131,228 | 2,125,448 | 2,153,399 |
| 2 days ago | 2026-01-28 | 98.5 | 2,127,048 | 2,120,807 | 2,153,399 |
| 1 week ago | 2026-01-23 | 98.0 | 2,115,773 | 2,111,371 | 2,153,399 |
| 1 month ago | 2025-12-30 | 98.6 | 2,126,650 | 2,122,822 | 2,153,399 |
| 3 months ago | 2025-10-30 | 95.4 | 2,059,001 | 2,055,173 | 2,153,399 |
| 6 months ago | 2025-07-30 | 99.9 | 2,156,618 | 2,151,413 | 2,153,399 |
| 1 year ago | 2025-01-30 | 99.8 | 2,174,172 | 2,149,827 | 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. - | 79.62 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 79.24 | - 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 |
|
100.0 | 42.56 | 0.18 | 138,187 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
100.0 | 131.08 | 0.08 | 1,609,736 | 1,603,504 | 1,603,504 | 78,076 |
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.