San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.3% full on 2026-02-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-02-18 | 96.3 | 536,972 | 529,691 | 549,895 |
| Yesterday | 2026-02-17 | 96.3 | 537,127 | 529,498 | 549,895 |
| 2 days ago | 2026-02-16 | 96.3 | 538,830 | 529,691 | 549,895 |
| 1 week ago | 2026-02-11 | 95.8 | 531,772 | 526,797 | 549,895 |
| 1 month ago | 2026-01-18 | 95.3 | 527,881 | 524,053 | 549,895 |
| 3 months ago | 2025-11-18 | 95.5 | 528,713 | 524,885 | 549,895 |
| 6 months ago | 2025-08-18 | 98.3 | 546,007 | 540,802 | 549,895 |
| 1 year ago | 2025-02-18 | 97.5 | 541,014 | 536,046 | 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. - | 78.90 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 74.11 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
95.2 | 199.97 | -1.03 | 397,400 | 397,373 | 417,577 | 19,337 |
| Houston |
|
100.0 | 42.68 | 0.30 | 139,572 | 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.