San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 96.0% full on 2026-03-03
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-03 | 96.0 | 531,932 | 527,760 | 549,895 |
| Yesterday | 2026-03-02 | 96.0 | 532,240 | 527,953 | 549,895 |
| 2 days ago | 2026-03-01 | 96.0 | 532,125 | 527,953 | 549,895 |
| 1 week ago | 2026-02-24 | 95.9 | 530,911 | 527,083 | 549,895 |
| 1 month ago | 2026-02-03 | 95.8 | 531,313 | 526,797 | 549,895 |
| 3 months ago | 2025-12-03 | 96.5 | 535,670 | 530,465 | 549,895 |
| 6 months ago | 2025-09-03 | 100.0 | 556,190 | 549,895 | 549,895 |
| 1 year ago | 2025-03-03 | 97.1 | 539,759 | 533,768 | 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. - | 69.94 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.7 | 199.87 | -1.13 | 395,469 | 395,442 | 417,577 | 19,283 |
| Houston |
|
100.0 | 42.41 | 0.03 | 136,463 | 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.