Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 98.3% full on 2026-04-21
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-04-21 | 98.3 | 2,126,642 | 2,116,582 | 2,153,399 |
| Yesterday | 2026-04-20 | 98.3 | 2,125,969 | 2,116,690 | 2,153,399 |
| 2 days ago | 2026-04-19 | 98.3 | 2,135,381 | 2,117,486 | 2,153,399 |
| 1 week ago | 2026-04-14 | 98.8 | 2,153,106 | 2,126,532 | 2,153,399 |
| 1 month ago | 2026-03-21 | 99.0 | 2,139,027 | 2,131,307 | 2,153,399 |
| 3 months ago | 2026-01-21 | 98.0 | 2,113,206 | 2,109,378 | 2,153,399 |
| 6 months ago | 2025-10-21 | 94.7 | 2,042,494 | 2,038,666 | 2,153,399 |
| 1 year ago | 2025-04-21 | 100.0 | 2,191,631 | 2,153,399 | 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. - | 78.49 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 79.59 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Conroe |
|
94.8 | 199.90 | -1.10 | 396,048 | 396,021 | 417,577 | 19,300 |
| Houston |
|
88.5 | 41.01 | -1.37 | 120,858 | 117,057 | 132,318 | 10,837 |
| Livingston |
|
100.0 | 131.08 | 0.08 | 1,609,736 | 1,603,504 | 1,603,504 | 78,076 |
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.