Upper-Coast Climate Division Reservoirs: Monitored Water Supply Reservoirs are 75.4% full on 2026-03-16
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-16 | 75.4 | 231,603 | 219,714 | 291,293 |
| Yesterday | 2026-03-15 | 75.2 | 230,605 | 218,947 | 291,293 |
| 2 days ago | 2026-03-14 | 75.3 | 231,231 | 219,226 | 291,293 |
| 1 week ago | 2026-03-09 | 75.8 | 233,396 | 220,697 | 291,293 |
| 1 month ago | 2026-02-16 | 77.3 | 239,411 | 225,202 | 291,293 |
| 3 months ago | 2025-12-16 | 81.8 | 247,160 | 238,146 | 291,293 |
| 6 months ago | 2025-09-16 | 91.3 | 275,235 | 265,877 | 291,293 |
| 1 year ago | 2025-03-16 | 76.0 | 230,335 | 221,321 | 291,293 |
*
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. - | 80.36 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Barker 2 |
|
- n.a. - | 80.30 | - n.a. - | - n.a. - | - n.a. - | - n.a. - | - n.a. - |
| Houston |
|
100.0 | 42.63 | 0.25 | 138,994 | 132,318 | 132,318 | - n.a. - |
| Texana |
|
55.0 | 35.65 | -8.35 | 92,609 | 87,396 | 158,975 | 6,992 |
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.