San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 95.5% full on 2026-04-01
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-04-01 | 95.5 | 529,206 | 525,378 | 549,895 |
| Yesterday | 2026-03-31 | 95.6 | 529,284 | 525,456 | 549,895 |
| 2 days ago | 2026-03-30 | 95.6 | 529,476 | 525,648 | 549,895 |
| 1 week ago | 2026-03-25 | 96.0 | 531,703 | 527,760 | 549,895 |
| 1 month ago | 2026-03-01 | 96.0 | 532,011 | 527,953 | 549,895 |
| 3 months ago | 2026-01-01 | 95.7 | 529,808 | 525,980 | 549,895 |
| 6 months ago | 2025-10-01 | 98.0 | 542,685 | 538,857 | 549,895 |
| 1 year ago | 2025-04-01 | 99.9 | 554,190 | 549,100 | 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. - | 76.36 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 70.07 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.2 | 199.77 | -1.23 | 393,544 | 393,517 | 417,577 | 19,229 |
| Houston |
|
99.7 | 42.34 | -0.04 | 135,662 | 131,861 | 132,318 | 11,425 |
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.