San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.1% full on 2026-06-12
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-06-12 | 99.1 | 550,687 | 545,137 | 549,895 |
| Yesterday | 2026-06-11 | 99.1 | 550,457 | 545,137 | 549,895 |
| 2 days ago | 2026-06-10 | 99.2 | 551,510 | 545,730 | 549,895 |
| 1 week ago | 2026-06-05 | 99.3 | 556,666 | 546,126 | 549,895 |
| 1 month ago | 2026-05-12 | 98.0 | 547,667 | 538,644 | 549,895 |
| 3 months ago | 2026-03-12 | 96.7 | 539,683 | 531,822 | 549,895 |
| 6 months ago | 2025-12-12 | 96.5 | 535,634 | 530,659 | 549,895 |
| 1 year ago | 2025-06-12 | 99.6 | 552,584 | 547,616 | 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. - | 84.28 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 84.42 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
98.9 | 200.76 | -0.24 | 412,846 | 412,819 | 417,577 | 19,765 |
| Houston |
|
100.0 | 42.53 | 0.15 | 137,841 | 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.