Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 98.5% full on 2026-06-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-06-15 | 98.5 | 295,938 | 286,924 | 291,293 |
| Yesterday | 2026-06-14 | 98.7 | 298,129 | 287,623 | 291,293 |
| 2 days ago | 2026-06-13 | 98.8 | 298,101 | 287,825 | 291,293 |
| 1 week ago | 2026-06-08 | 99.9 | 302,051 | 291,085 | 291,293 |
| 1 month ago | 2026-05-15 | 87.1 | 265,696 | 253,576 | 291,293 |
| 3 months ago | 2026-03-15 | 75.2 | 230,721 | 218,947 | 291,293 |
| 6 months ago | 2025-12-15 | 81.8 | 247,212 | 238,198 | 291,293 |
| 1 year ago | 2025-06-15 | 99.6 | 301,708 | 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. - | 83.53 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 83.71 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
99.1 | 42.28 | -0.10 | 134,977 | 131,176 | 132,318 | 11,398 |
| Texana |
|
97.8 | 43.66 | -0.34 | 160,720 | 155,507 | 158,975 | 10,129 |
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.