Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 79.5% full on 2026-01-02
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-01-02 | 79.5 | 240,520 | 231,506 | 291,293 |
| Yesterday | 2026-01-01 | 79.5 | 240,673 | 231,659 | 291,293 |
| 2 days ago | 2025-12-31 | 79.5 | 240,604 | 231,590 | 291,293 |
| 1 week ago | 2025-12-26 | 81.1 | 245,693 | 236,105 | 291,293 |
| 1 month ago | 2025-12-02 | 83.1 | 252,420 | 242,144 | 291,293 |
| 3 months ago | 2025-10-02 | 88.9 | 268,061 | 259,047 | 291,293 |
| 6 months ago | 2025-07-02 | 99.8 | 302,103 | 290,676 | 291,293 |
| 1 year ago | 2025-01-02 | 84.2 | 254,865 | 245,163 | 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. - | 69.47 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
98.3 | 42.18 | -0.20 | 133,840 | 130,039 | 132,318 | 11,354 |
| Texana |
|
63.8 | 37.57 | -6.43 | 106,680 | 101,467 | 158,975 | 7,676 |
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.