Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 99.4% full on 2026-05-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-11 | 99.4 | 2,162,885 | 2,140,192 | 2,153,399 |
| Yesterday | 2026-05-10 | 99.1 | 2,143,694 | 2,134,163 | 2,153,399 |
| 2 days ago | 2026-05-09 | 99.1 | 2,141,243 | 2,134,163 | 2,153,399 |
| 1 week ago | 2026-05-04 | 99.1 | 2,168,413 | 2,134,550 | 2,153,399 |
| 1 month ago | 2026-04-11 | 99.0 | 2,176,582 | 2,131,650 | 2,153,399 |
| 3 months ago | 2026-02-11 | 98.9 | 2,149,228 | 2,130,301 | 2,153,399 |
| 6 months ago | 2025-11-11 | 95.3 | 2,056,023 | 2,052,195 | 2,153,399 |
| 1 year ago | 2025-05-11 | 99.9 | 2,277,818 | 2,152,143 | 2,153,399 |
*
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. - | 83.02 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 82.42 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
96.8 | 200.33 | -0.67 | 404,397 | 404,370 | 417,577 | 19,532 |
| Houston |
|
100.0 | 42.66 | 0.28 | 139,341 | 132,318 | 132,318 | - n.a. - |
| Livingston |
|
100.0 | 131.20 | 0.20 | 1,619,147 | 1,603,504 | 1,603,504 | - 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.