San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.2% full on 2026-04-13
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-04-13 | 96.2 | 536,315 | 528,918 | 549,895 |
| Yesterday | 2026-04-12 | 96.1 | 535,042 | 528,339 | 549,895 |
| 2 days ago | 2026-04-11 | 96.0 | 535,196 | 528,146 | 549,895 |
| 1 week ago | 2026-04-06 | 96.1 | 534,773 | 528,532 | 549,895 |
| 1 month ago | 2026-03-13 | 96.5 | 536,900 | 530,659 | 549,895 |
| 3 months ago | 2026-01-13 | 95.9 | 532,314 | 527,568 | 549,895 |
| 6 months ago | 2025-10-13 | 96.7 | 535,508 | 531,680 | 549,895 |
| 1 year ago | 2025-04-13 | 99.5 | 551,372 | 547,314 | 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. - | 82.68 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 79.96 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.0 | 199.93 | -1.07 | 396,627 | 396,600 | 417,577 | 19,316 |
| Houston |
|
100.0 | 42.69 | 0.31 | 139,688 | 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.