Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 86.1% full on 2025-05-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-05-18 | 86.1 | 261,037 | 250,761 | 291,293 |
| Yesterday | 2025-05-17 | 86.1 | 261,122 | 250,846 | 291,293 |
| 2 days ago | 2025-05-16 | 86.2 | 261,407 | 251,016 | 291,293 |
| 1 week ago | 2025-05-11 | 86.3 | 260,363 | 251,349 | 291,293 |
| 1 month ago | 2025-04-18 | 86.8 | 261,790 | 252,776 | 291,293 |
| 3 months ago | 2025-02-18 | 78.8 | 238,527 | 229,513 | 291,293 |
| 6 months ago | 2024-11-18 | 84.9 | 256,203 | 247,189 | 291,293 |
| 1 year ago | 2024-05-18 | 96.7 | 307,886 | 281,815 | 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. - | 76.45 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | - n.a. - | - 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 |
|
74.5 | 39.67 | -4.33 | 123,656 | 118,443 | 158,975 | 8,474 |
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.