San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.0% full on 2026-06-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-06-15 | 99.0 | 548,020 | 544,192 | 549,895 |
| Yesterday | 2026-06-14 | 99.1 | 550,061 | 544,741 | 549,895 |
| 2 days ago | 2026-06-13 | 99.1 | 549,831 | 544,741 | 549,895 |
| 1 week ago | 2026-06-08 | 99.4 | 552,103 | 546,323 | 549,895 |
| 1 month ago | 2026-05-15 | 97.8 | 544,990 | 538,056 | 549,895 |
| 3 months ago | 2026-03-15 | 96.5 | 537,441 | 530,853 | 549,895 |
| 6 months ago | 2025-12-15 | 96.4 | 533,757 | 529,929 | 549,895 |
| 1 year ago | 2025-06-15 | 100.0 | 562,935 | 549,895 | 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. - | 83.53 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 83.71 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
98.9 | 200.77 | -0.23 | 413,043 | 413,016 | 417,577 | 19,770 |
| Houston |
|
99.1 | 42.28 | -0.10 | 134,977 | 131,176 | 132,318 | 11,398 |
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.