San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.8% full on 2026-03-16
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-16 | 96.8 | 539,107 | 532,404 | 549,895 |
| Yesterday | 2026-03-15 | 96.6 | 537,518 | 531,046 | 549,895 |
| 2 days ago | 2026-03-14 | 96.5 | 537,478 | 530,659 | 549,895 |
| 1 week ago | 2026-03-09 | 96.2 | 536,238 | 528,725 | 549,895 |
| 1 month ago | 2026-02-16 | 96.3 | 538,714 | 529,691 | 549,895 |
| 3 months ago | 2025-12-16 | 96.4 | 533,713 | 529,885 | 549,895 |
| 6 months ago | 2025-09-16 | 99.2 | 549,902 | 545,730 | 549,895 |
| 1 year ago | 2025-03-16 | 97.0 | 537,787 | 533,228 | 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. - | 80.36 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 80.30 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.8 | 200.11 | -0.89 | 400,113 | 400,086 | 417,577 | 19,413 |
| Houston |
|
100.0 | 42.63 | 0.25 | 138,994 | 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.