Houston Area Reservoirs: Monitored Water Supply Reservoirs are 99.1% full on 2025-12-06
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-06 | 99.1 | 2,164,364 | 2,134,550 | 2,153,399 |
| Yesterday | 2025-12-05 | 99.1 | 2,165,487 | 2,134,744 | 2,153,399 |
| 2 days ago | 2025-12-04 | 99.2 | 2,169,591 | 2,135,326 | 2,153,399 |
| 1 week ago | 2025-11-29 | 98.6 | 2,128,888 | 2,123,913 | 2,153,399 |
| 1 month ago | 2025-11-06 | 96.1 | 2,072,365 | 2,068,537 | 2,153,399 |
| 3 months ago | 2025-09-06 | 100.0 | 2,178,693 | 2,153,002 | 2,153,399 |
| 6 months ago | 2025-06-06 | 100.0 | 2,300,352 | 2,153,399 | 2,153,399 |
| 1 year ago | 2024-12-06 | 94.8 | 2,045,828 | 2,042,000 | 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. - | 83.63 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 81.10 | - 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 | 42.73 | 0.35 | 140,152 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
100.0 | 131.28 | 0.28 | 1,625,457 | 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.