Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 77.2% full on 2026-02-22
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-02-22 | 77.2 | 235,043 | 224,767 | 291,293 |
| Yesterday | 2026-02-21 | 77.2 | 235,849 | 224,767 | 291,293 |
| 2 days ago | 2026-02-20 | 77.1 | 235,892 | 224,695 | 291,293 |
| 1 week ago | 2026-02-15 | 77.4 | 240,124 | 225,566 | 291,293 |
| 1 month ago | 2026-01-22 | 78.3 | 237,607 | 228,134 | 291,293 |
| 3 months ago | 2025-11-22 | 83.6 | 253,834 | 243,443 | 291,293 |
| 6 months ago | 2025-08-22 | 94.7 | 286,802 | 275,951 | 291,293 |
| 1 year ago | 2025-02-22 | 79.3 | 240,041 | 231,027 | 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. - | 76.37 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 70.77 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.49 | 0.11 | 137,381 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
58.2 | 36.36 | -7.64 | 97,662 | 92,449 | 158,975 | 7,239 |
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.