San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.2% full on 2025-10-31
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-10-31 | 96.2 | 532,983 | 529,155 | 549,895 |
| Yesterday | 2025-10-30 | 96.3 | 533,338 | 529,510 | 549,895 |
| 2 days ago | 2025-10-29 | 97.0 | 537,330 | 533,502 | 549,895 |
| 1 week ago | 2025-10-24 | 95.6 | 529,268 | 525,440 | 549,895 |
| 1 month ago | 2025-09-30 | 98.1 | 543,469 | 539,641 | 549,895 |
| 3 months ago | 2025-07-31 | 99.5 | 551,976 | 547,116 | 549,895 |
| 6 months ago | 2025-04-30 | 99.9 | 554,933 | 549,498 | 549,895 |
| 1 year ago | 2024-10-31 | 94.9 | 525,676 | 521,848 | 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. - | 76.34 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 70.71 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.6 | 200.06 | -0.94 | 399,143 | 399,116 | 417,577 | 19,386 |
| Houston |
|
98.3 | 42.18 | -0.20 | 133,840 | 130,039 | 132,318 | 11,354 |
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.