Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 78.3% full on 2026-01-22
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-01-22 | 78.3 | 237,452 | 228,208 | 291,293 |
| Yesterday | 2026-01-21 | 78.1 | 236,611 | 227,597 | 291,293 |
| 2 days ago | 2026-01-20 | 77.9 | 235,996 | 226,982 | 291,293 |
| 1 week ago | 2026-01-15 | 78.7 | 238,320 | 229,306 | 291,293 |
| 1 month ago | 2025-12-22 | 81.4 | 246,746 | 237,044 | 291,293 |
| 3 months ago | 2025-10-22 | 85.7 | 258,744 | 249,730 | 291,293 |
| 6 months ago | 2025-07-22 | 98.7 | 297,683 | 287,522 | 291,293 |
| 1 year ago | 2025-01-22 | 84.5 | 255,105 | 246,091 | 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. - | 69.98 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.40 | 0.02 | 136,349 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
60.3 | 36.83 | -7.17 | 101,103 | 95,890 | 158,975 | 7,404 |
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.