| 计算流量 | 设计水位 | 计算水位 | 变差(%) |
| 62,990 | 28.54 | 28.68 | 0.5 |
| 60,274 | 28.23 | 28.47 | 0.8 |
| 56,615 | 27.76 | 27.90 | 0.5 |
| 52,423 | 27.11 | 26.90 | −0.7 |
| 47,164 | 26.30 | 26.34 | 0.2 |
| 41,348 | 25.14 | 25.15 | 0.04 |
| 36,926 | 24.08 | 24.06 | −0.09 |