San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.7% full on 2025-07-25
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-07-25 | 99.7 | 552,906 | 548,504 | 549,895 |
| Yesterday | 2025-07-24 | 99.7 | 552,906 | 548,504 | 549,895 |
| 2 days ago | 2025-07-23 | 99.8 | 553,219 | 548,703 | 549,895 |
| 1 week ago | 2025-07-18 | 100.0 | 555,437 | 549,895 | 549,895 |
| 1 month ago | 2025-06-25 | 100.0 | 557,954 | 549,895 | 549,895 |
| 3 months ago | 2025-04-25 | 100.0 | 563,770 | 549,895 | 549,895 |
| 6 months ago | 2025-01-25 | 99.0 | 549,092 | 544,346 | 549,895 |
| 1 year ago | 2024-07-25 | 100.0 | 590,273 | 549,895 | 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. - | 76.42 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
99.7 | 200.93 | -0.07 | 416,213 | 416,186 | 417,577 | 19,857 |
| Houston |
|
100.0 | 42.43 | 0.05 | 136,693 | 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.