Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 76.1% full on 2026-03-03
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-03 | 76.1 | 230,903 | 221,545 | 291,293 |
| Yesterday | 2026-03-02 | 76.2 | 231,301 | 221,828 | 291,293 |
| 2 days ago | 2026-03-01 | 76.2 | 231,399 | 222,041 | 291,293 |
| 1 week ago | 2026-02-24 | 76.2 | 230,869 | 221,855 | 291,293 |
| 1 month ago | 2026-02-03 | 77.9 | 236,657 | 226,955 | 291,293 |
| 3 months ago | 2025-12-03 | 83.0 | 252,131 | 241,740 | 291,293 |
| 6 months ago | 2025-09-03 | 93.1 | 281,111 | 271,179 | 291,293 |
| 1 year ago | 2025-03-03 | 77.1 | 233,500 | 224,486 | 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. - | 69.94 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.41 | 0.03 | 136,463 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
56.1 | 35.91 | -8.09 | 94,440 | 89,227 | 158,975 | 7,085 |
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.