Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 77.2% full on 2026-02-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-02-18 | 77.2 | 237,452 | 224,985 | 291,293 |
| Yesterday | 2026-02-17 | 77.3 | 237,872 | 225,057 | 291,293 |
| 2 days ago | 2026-02-16 | 77.4 | 239,672 | 225,347 | 291,293 |
| 1 week ago | 2026-02-11 | 77.4 | 235,727 | 225,566 | 291,293 |
| 1 month ago | 2026-01-18 | 77.9 | 235,873 | 226,859 | 291,293 |
| 3 months ago | 2025-11-18 | 83.5 | 252,214 | 243,200 | 291,293 |
| 6 months ago | 2025-08-18 | 95.0 | 287,212 | 276,821 | 291,293 |
| 1 year ago | 2025-02-18 | 78.8 | 238,527 | 229,513 | 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. - | 78.90 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 74.11 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.68 | 0.30 | 139,572 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
58.3 | 36.39 | -7.61 | 97,880 | 92,667 | 158,975 | 7,250 |
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.