San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.1% full on 2026-01-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-01-11 | 96.1 | 533,544 | 528,339 | 549,895 |
| Yesterday | 2026-01-10 | 96.3 | 535,509 | 529,498 | 549,895 |
| 2 days ago | 2026-01-09 | 96.0 | 532,125 | 527,953 | 549,895 |
| 1 week ago | 2026-01-04 | 95.8 | 530,639 | 526,811 | 549,895 |
| 1 month ago | 2025-12-11 | 96.5 | 535,405 | 530,659 | 549,895 |
| 3 months ago | 2025-10-11 | 96.9 | 536,481 | 532,653 | 549,895 |
| 6 months ago | 2025-07-11 | 100.0 | 561,943 | 549,895 | 549,895 |
| 1 year ago | 2025-01-11 | 99.0 | 554,967 | 544,544 | 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. - | 76.36 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 71.69 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.8 | 199.90 | -1.10 | 396,048 | 396,021 | 417,577 | 19,300 |
| Houston |
|
100.0 | 42.50 | 0.12 | 137,496 | 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.