| 分段 | 年份 | 实测区间水量(亿m3) | SWAT模型 | 新安江模型 | ||
| 模拟区间水量(亿m3) | 年总水量误差 | 模拟区间水量(亿m3) | 年总水量误差 | |||
| 率 定 期 一 | 1991 | 331.0 | 281.5 | 14.9% | 327.4 | 1.1% |
| 1992 | 210.9 | 234.8 | −11.3% | 252.3 | −19.6% | |
| 1993 | 339.2 | 312.6 | 8.0% | 342.2 | −0.9% | |
| 1994 | 219.3 | 237.5 | −8.6% | 228.6 | −4.2% | |
| 1995 | 377.9 | 387.1 | −2.4% | 394.2 | −4.3% | |
| 率 定 期 二 | 1996 | 386.3 | 343.9 | 10.8% | 370.6 | 4.1% |
| 1997 | 309.2 | 374.5 | −15.3% | 282.1 | 8.8% | |
| 1998 | 757.6 | 654.2 | 11.7% | 594.5 | 21.5% | |
| 1999 | 468.5 | 503.7 | −7.1% | 462.6 | 1.3% | |
| 2000 | 240.6 | 248.3 | −1.8% | 273.4 | −13.6% | |
|
| 总计 | 3640.5 | 3578.1 | 1.7% | 3527.9 | 3.1% |
| 检 验 期 | 2001 | 289.7 | 249.1 | 14.0% | 260.8 | 10.0% |
| 2002 | 547.9 | 428.2 | 21.9% | 550.0 | −0.4% | |
| 2003 | 355.4 | 354.2 | 0.4% | 377.9 | −6.3% | |
| 2004 | 305.9 | 272.1 | 11.0% | 283.1 | 7.4% | |
| 2005 | 260.6 | 306.6 | −17.8% | 292.4 | −12.2% | |
| 2006 | 253.2 | 241.6 | 4.8% | 250.4 | 1.1% | |
| 2007 | 135.4 | 171.0 | −26.5% | 154.5 | −14.1% | |
| 2008 | 214.2 | 252.4 | −17.6% | 202.2 | 5.6% | |
| 2009 | 222.9 | 240.1 | −8.0% | 233.7 | −4.9% | |
| 总计 | 2585.2 | 2512.2 | 2.7% | 2605.1 | −0.8% | |