San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.4% full on 2025-12-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-15 | 96.4 | 533,950 | 530,122 | 549,895 |
| Yesterday | 2025-12-14 | 96.6 | 536,100 | 531,240 | 549,895 |
| 2 days ago | 2025-12-13 | 96.5 | 535,828 | 530,853 | 549,895 |
| 1 week ago | 2025-12-08 | 96.6 | 536,675 | 531,240 | 549,895 |
| 1 month ago | 2025-11-15 | 95.2 | 527,541 | 523,713 | 549,895 |
| 3 months ago | 2025-09-15 | 99.3 | 550,215 | 545,928 | 549,895 |
| 6 months ago | 2025-06-15 | 100.0 | 562,935 | 549,895 | 549,895 |
| 1 year ago | 2024-12-15 | 95.7 | 530,506 | 526,219 | 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. - | 69.74 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.3 | 200.01 | -0.99 | 398,174 | 398,147 | 417,577 | 19,359 |
| Houston |
|
99.7 | 42.35 | -0.03 | 135,776 | 131,975 | 132,318 | 11,429 |
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.