San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.4% full on 2025-08-02
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-08-02 | 99.4 | 551,183 | 546,323 | 549,895 |
| Yesterday | 2025-08-01 | 99.4 | 551,466 | 546,720 | 549,895 |
| 2 days ago | 2025-07-31 | 99.5 | 551,976 | 547,116 | 549,895 |
| 1 week ago | 2025-07-26 | 99.6 | 555,654 | 547,909 | 549,895 |
| 1 month ago | 2025-07-02 | 100.0 | 558,708 | 549,895 | 549,895 |
| 3 months ago | 2025-05-02 | 100.0 | 562,212 | 549,895 | 549,895 |
| 6 months ago | 2025-02-02 | 99.4 | 552,731 | 546,720 | 549,895 |
| 1 year ago | 2024-08-02 | 99.9 | 554,292 | 549,324 | 549,895 |
*
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. - | 76.41 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.45 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
99.1 | 200.82 | -0.18 | 414,032 | 414,005 | 417,577 | 19,797 |
| Houston |
|
100.0 | 42.47 | 0.09 | 137,151 | 132,318 | 132,318 | - n.a. - |
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.