San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 95.7% full on 2025-11-22
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-11-22 | 95.7 | 530,928 | 526,412 | 549,895 |
| Yesterday | 2025-11-21 | 95.6 | 529,284 | 525,456 | 549,895 |
| 2 days ago | 2025-11-20 | 95.5 | 528,863 | 525,035 | 549,895 |
| 1 week ago | 2025-11-15 | 95.3 | 527,812 | 523,984 | 549,895 |
| 1 month ago | 2025-10-22 | 95.9 | 531,446 | 527,618 | 549,895 |
| 3 months ago | 2025-08-22 | 98.7 | 548,237 | 542,572 | 549,895 |
| 6 months ago | 2025-05-22 | 99.6 | 552,143 | 547,512 | 549,895 |
| 1 year ago | 2024-11-22 | 94.4 | 522,904 | 519,076 | 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. - | 76.40 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.89 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.4 | 199.80 | -1.20 | 394,121 | 394,094 | 417,577 | 19,245 |
| Houston |
|
100.0 | 42.44 | 0.06 | 136,807 | 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.