Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 98.4% full on 2025-07-28
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-07-28 | 98.4 | 297,248 | 286,512 | 291,293 |
| Yesterday | 2025-07-27 | 98.4 | 298,039 | 286,612 | 291,293 |
| 2 days ago | 2025-07-26 | 98.4 | 298,748 | 286,512 | 291,293 |
| 1 week ago | 2025-07-21 | 99.1 | 298,339 | 288,637 | 291,293 |
| 1 month ago | 2025-06-28 | 99.8 | 303,027 | 290,676 | 291,293 |
| 3 months ago | 2025-04-28 | 86.8 | 264,896 | 252,891 | 291,293 |
| 6 months ago | 2025-01-28 | 84.3 | 257,580 | 245,575 | 291,293 |
| 1 year ago | 2024-07-28 | 99.8 | 314,219 | 290,676 | 291,293 |
*
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. - | 80.57 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 77.87 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.53 | 0.15 | 137,841 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
97.0 | 43.53 | -0.47 | 159,407 | 154,194 | 158,975 | 10,082 |
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.