San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.7% full on 2025-05-17
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-05-17 | 99.7 | 553,824 | 548,504 | 549,895 |
| Yesterday | 2025-05-16 | 99.8 | 553,908 | 548,703 | 549,895 |
| 2 days ago | 2025-05-15 | 99.8 | 553,908 | 548,703 | 549,895 |
| 1 week ago | 2025-05-10 | 99.9 | 555,519 | 549,324 | 549,895 |
| 1 month ago | 2025-04-17 | 99.3 | 549,611 | 545,783 | 549,895 |
| 3 months ago | 2025-02-17 | 99.4 | 550,651 | 546,822 | 549,895 |
| 6 months ago | 2024-11-17 | 95.2 | 527,131 | 523,303 | 549,895 |
| 1 year ago | 2024-05-17 | 100.0 | 598,229 | 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. - | 76.45 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.49 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
99.7 | 200.94 | -0.06 | 416,412 | 416,385 | 417,577 | 19,862 |
| Houston |
|
100.0 | 42.51 | 0.13 | 137,611 | 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.