Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 97.3% full on 2025-08-17
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-08-17 | 97.3 | 294,370 | 283,404 | 291,293 |
| Yesterday | 2025-08-16 | 97.4 | 294,569 | 283,603 | 291,293 |
| 2 days ago | 2025-08-15 | 97.4 | 294,669 | 283,703 | 291,293 |
| 1 week ago | 2025-08-10 | 97.5 | 294,064 | 283,903 | 291,293 |
| 1 month ago | 2025-07-17 | 99.4 | 301,095 | 289,552 | 291,293 |
| 3 months ago | 2025-05-17 | 86.1 | 261,237 | 250,846 | 291,293 |
| 6 months ago | 2025-02-17 | 82.5 | 249,303 | 240,289 | 291,293 |
| 1 year ago | 2024-08-17 | 98.7 | 297,008 | 287,420 | 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. - | 76.41 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.96 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.55 | 0.17 | 138,071 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
95.0 | 43.22 | -0.78 | 156,299 | 151,086 | 158,975 | 9,964 |
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.