Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 94.2% full on 2026-10-06
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-10-06 | 94.2 | 284,325 | 274,508 | 291,293 |
| Yesterday | 2026-10-05 | 94.2 | 284,573 | 274,412 | 291,293 |
| 2 days ago | 2026-10-04 | 93.4 | 284,035 | 272,030 | 291,293 |
| 1 week ago | 2026-09-29 | 90.1 | 271,447 | 262,433 | 291,293 |
| 1 month ago | 2026-09-06 | 93.1 | 280,996 | 271,179 | 291,293 |
| 3 months ago | 2026-07-06 | 99.0 | 298,264 | 288,332 | 291,293 |
| 6 months ago | 2026-04-06 | 72.9 | 223,865 | 212,438 | 291,293 |
| 1 year ago | 2025-10-06 | 88.2 | 265,854 | 256,840 | 291,293 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
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. - | 89.21 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 86.01 | - 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 |
|
89.4 | 42.31 | -1.69 | 147,403 | 142,190 | 158,975 | 9,588 |
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.