Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 77.4% full on 2026-02-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-02-11 | 77.4 | 235,727 | 225,566 | 291,293 |
| Yesterday | 2026-02-10 | 77.5 | 235,757 | 225,711 | 291,293 |
| 2 days ago | 2026-02-09 | 77.5 | 236,018 | 225,857 | 291,293 |
| 1 week ago | 2026-02-04 | 78.0 | 240,949 | 227,322 | 291,293 |
| 1 month ago | 2026-01-11 | 79.5 | 241,776 | 231,500 | 291,293 |
| 3 months ago | 2025-11-11 | 83.3 | 251,725 | 242,711 | 291,293 |
| 6 months ago | 2025-08-11 | 96.1 | 289,586 | 279,884 | 291,293 |
| 1 year ago | 2025-02-11 | 83.9 | 256,693 | 244,342 | 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. - | 76.36 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 70.43 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.48 | 0.10 | 137,266 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
58.7 | 36.47 | -7.53 | 98,461 | 93,248 | 158,975 | 7,277 |
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.