Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 98.7% full on 2026-07-08
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-07-08 | 98.7 | 297,555 | 287,623 | 291,293 |
| Yesterday | 2026-07-07 | 98.8 | 297,757 | 287,825 | 291,293 |
| 2 days ago | 2026-07-06 | 99.0 | 298,264 | 288,332 | 291,293 |
| 1 week ago | 2026-07-01 | 99.5 | 299,458 | 289,756 | 291,293 |
| 1 month ago | 2026-06-08 | 100.0 | 302,451 | 291,293 | 291,293 |
| 3 months ago | 2026-04-08 | 72.7 | 222,451 | 211,715 | 291,293 |
| 6 months ago | 2026-01-08 | 79.6 | 240,777 | 231,763 | 291,293 |
| 1 year ago | 2025-07-08 | 99.6 | 301,939 | 290,165 | 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. - | 76.42 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 70.34 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.46 | 0.08 | 137,037 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
97.7 | 43.64 | -0.36 | 160,518 | 155,305 | 158,975 | 10,122 |
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.