San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 93.9% full on 2026-11-01
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-11-01 | 93.9 | 520,189 | 516,361 | 549,895 |
| Yesterday | 2026-10-31 | 93.9 | 520,075 | 516,247 | 549,895 |
| 2 days ago | 2026-10-30 | 93.9 | 519,962 | 516,134 | 549,895 |
| 1 week ago | 2026-10-25 | 94.0 | 520,840 | 517,012 | 549,895 |
| 1 month ago | 2026-10-01 | 94.5 | 523,466 | 519,638 | 549,895 |
| 3 months ago | 2026-08-01 | 98.4 | 544,959 | 541,131 | 549,895 |
| 6 months ago | 2026-05-01 | 95.5 | 529,189 | 525,361 | 549,895 |
| 1 year ago | 2025-11-01 | 96.2 | 532,970 | 529,142 | 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. - | 76.38 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 69.75 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
92.4 | 199.37 | -1.63 | 385,895 | 385,868 | 417,577 | 19,013 |
| Houston |
|
98.6 | 42.22 | -0.16 | 134,294 | 130,493 | 132,318 | 11,372 |
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.