Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 78.4% 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 | 78.4 | 239,512 | 228,430 | 291,293 |
| Yesterday | 2026-01-29 | 78.3 | 239,174 | 228,208 | 291,293 |
| 2 days ago | 2026-01-28 | 78.4 | 239,783 | 228,356 | 291,293 |
| 1 week ago | 2026-01-23 | 78.3 | 237,574 | 227,986 | 291,293 |
| 1 month ago | 2025-12-30 | 79.7 | 241,257 | 232,243 | 291,293 |
| 3 months ago | 2025-10-30 | 85.1 | 257,044 | 248,030 | 291,293 |
| 6 months ago | 2025-07-30 | 97.9 | 295,495 | 285,104 | 291,293 |
| 1 year ago | 2025-01-30 | 84.2 | 256,064 | 245,328 | 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. - | 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. - |
| Houston |
|
100.0 | 42.56 | 0.18 | 138,187 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
60.5 | 36.86 | -7.14 | 101,325 | 96,112 | 158,975 | 7,414 |
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.