Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 83.7% full on 2025-11-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-11-18 | 83.7 | 252,757 | 243,743 | 291,293 |
| Yesterday | 2025-11-17 | 83.5 | 252,270 | 243,256 | 291,293 |
| 2 days ago | 2025-11-16 | 83.5 | 252,259 | 243,245 | 291,293 |
| 1 week ago | 2025-11-11 | 83.5 | 252,109 | 243,095 | 291,293 |
| 1 month ago | 2025-10-18 | 86.3 | 260,486 | 251,472 | 291,293 |
| 3 months ago | 2025-08-18 | 95.0 | 287,212 | 276,821 | 291,293 |
| 6 months ago | 2025-05-18 | 86.0 | 260,469 | 250,423 | 291,293 |
| 1 year ago | 2024-11-18 | 84.9 | 256,203 | 247,189 | 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. - | 76.34 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.43 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
99.1 | 42.27 | -0.11 | 134,863 | 131,062 | 132,318 | 11,394 |
| Texana |
|
70.9 | 38.98 | -5.02 | 117,894 | 112,681 | 158,975 | 8,223 |
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.