San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.0% full on 2026-10-06
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-10-06 | 96.0 | 532,584 | 527,953 | 549,895 |
| Yesterday | 2026-10-05 | 96.0 | 533,121 | 528,146 | 549,895 |
| 2 days ago | 2026-10-04 | 96.2 | 535,544 | 528,725 | 549,895 |
| 1 week ago | 2026-09-29 | 94.4 | 523,088 | 519,260 | 549,895 |
| 1 month ago | 2026-09-06 | 96.3 | 534,322 | 529,691 | 549,895 |
| 3 months ago | 2026-07-06 | 99.0 | 549,092 | 544,346 | 549,895 |
| 6 months ago | 2026-04-06 | 96.1 | 534,773 | 528,532 | 549,895 |
| 1 year ago | 2025-10-06 | 97.4 | 539,505 | 535,677 | 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. - | 89.21 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 86.01 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.7 | 199.88 | -1.12 | 395,662 | 395,635 | 417,577 | 19,289 |
| Houston |
|
100.0 | 42.45 | 0.07 | 136,922 | 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.