San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.9% full on 2025-09-06
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-09-06 | 99.9 | 554,933 | 549,498 | 549,895 |
| Yesterday | 2025-09-05 | 99.9 | 554,473 | 549,498 | 549,895 |
| 2 days ago | 2025-09-04 | 100.0 | 555,486 | 549,895 | 549,895 |
| 1 week ago | 2025-08-30 | 98.9 | 548,124 | 543,952 | 549,895 |
| 1 month ago | 2025-08-06 | 99.1 | 550,917 | 545,137 | 549,895 |
| 3 months ago | 2025-06-06 | 100.0 | 561,532 | 549,895 | 549,895 |
| 6 months ago | 2025-03-06 | 97.3 | 540,048 | 535,285 | 549,895 |
| 1 year ago | 2024-09-06 | 99.1 | 551,758 | 544,939 | 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. - | 76.35 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 70.53 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
99.9 | 200.98 | -0.02 | 417,207 | 417,180 | 417,577 | 19,884 |
| Houston |
|
100.0 | 42.52 | 0.14 | 137,726 | 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.