| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.732 | 21/6:12.372 |
| 2 | 2 | 17.595 | 21/6:10.933 |
| 3 | 2 | 17.815 | 21/6:11.994 |
| 4 | 4 | 23.853 | 19/6:05.726 |
| 5 | 3 | 17.585 | 20/6:18.320 |
| 6 | 3 | 18.096 | 20/6:15.587 |
| 7 | 3 | 18.055 | 20/6:13.517 |
| 8 | 3 | 18.527 | 20/6:13.145 |
| 9 | 3 | 16.832 | 20/6:09.089 |
| 10 | 3 | 17.989 | 20/6:08.158 |
| 11 | 3 | 16.860 | 20/6:05.344 |
| 12 | 3 | 18.679 | 20/6:06.030 |
| 13 | 3 | 17.957 | 20/6:05.500 |
| 14 | 3 | 17.839 | 20/6:04.877 |
| 15 | 3 | 18.193 | 20/6:04.809 |
| 16 | 3 | 17.173 | 20/6:03.475 |
| 17 | 3 | 17.698 | 20/6:02.915 |
| 18 | 3 | 17.039 | 20/6:01.686 |
| 19 | 3 | 23.855 | 20/6:07.760 |
| 20 | 3 | 19.085 | 20/6:08.457 |