| 水位Z (m) | 面积S (km2) | 库容V (万m3) |
| 24.5 | 0.0 | 0.0 |
| 25.0 | 0.0 | 0.1 |
| 25.5 | 0.1 | 3.1 |
| 26.0 | 0.5 | 18.6 |
| 26.5 | 0.9 | 54.1 |
| 27.0 | 1.4 | 111.1 |
| 27.5 | 2.1 | 197.0 |
| 28.0 | 3.2 | 329.3 |
| 28.5 | 4.7 | 526.5 |
| 29.0 | 6.2 | 799.8 |
| 29.5 | 8.1 | 1154.3 |
| 30.0 | 10.6 | 1614.8 |
| 30.5 | 14.9 | 2250.4 |
| 31.0 | 19.1 | 3098.2 |
| 31.5 | 29.1 | 4256.7 |
| 32.0 | 44.5 | 6093.8 |
| 32.5 | 57.7 | 8667.6 |
| 33.0 | 66.3 | 11,779.2 |
| 33.5 | 73.5 | 15,277.9 |