Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 72.6% full on 2026-04-09
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-04-09 | 72.6 | 222,320 | 211,584 | 291,293 |
| Yesterday | 2026-04-08 | 72.7 | 222,451 | 211,715 | 291,293 |
| 2 days ago | 2026-04-07 | 72.8 | 222,894 | 212,043 | 291,293 |
| 1 week ago | 2026-04-02 | 73.2 | 222,410 | 213,166 | 291,293 |
| 1 month ago | 2026-03-09 | 75.8 | 233,512 | 220,697 | 291,293 |
| 3 months ago | 2026-01-09 | 79.7 | 241,579 | 232,106 | 291,293 |
| 6 months ago | 2025-10-09 | 87.9 | 265,092 | 256,078 | 291,293 |
| 1 year ago | 2025-04-09 | 87.9 | 267,162 | 256,080 | 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. - | 76.36 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 70.00 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.53 | 0.15 | 137,841 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
49.9 | 34.45 | -9.55 | 84,479 | 79,266 | 158,975 | 6,542 |
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.