Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 93.8% full on 2026-10-12
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-10-12 | 93.8 | 282,987 | 273,170 | 291,293 |
| Yesterday | 2026-10-11 | 93.9 | 283,158 | 273,456 | 291,293 |
| 2 days ago | 2026-10-10 | 94.1 | 283,961 | 274,029 | 291,293 |
| 1 week ago | 2026-10-05 | 94.2 | 284,573 | 274,412 | 291,293 |
| 1 month ago | 2026-09-12 | 92.4 | 279,829 | 269,208 | 291,293 |
| 3 months ago | 2026-07-12 | 98.5 | 297,665 | 286,814 | 291,293 |
| 6 months ago | 2026-04-12 | 73.2 | 225,188 | 213,299 | 291,293 |
| 1 year ago | 2025-10-12 | 87.2 | 262,901 | 253,887 | 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. - | 78.28 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 80.83 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.45 | 0.07 | 136,922 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
88.5 | 42.16 | -1.84 | 145,970 | 140,757 | 158,975 | 9,524 |
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.