| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 20.335 | 18/6:06.030 |
| 2 | 5 | 19.928 | 18/6:02.367 |
| 3 | 5 | 19.713 | 19/6:19.848 |
| 4 | 5 | 21.586 | 18/6:07.029 |
| 5 | 6 | 25.015 | 17/6:02.362 |
| 6 | 7 | 20.068 | 18/6:19.935 |
| 7 | 6 | 19.877 | 18/6:16.771 |
| 8 | 6 | 22.525 | 18/6:20.356 |
| 9 | 6 | 20.103 | 18/6:18.300 |
| 10 | 6 | 19.148 | 18/6:14.936 |
| 11 | 6 | 18.473 | 18/6:11.080 |
| 12 | 6 | 20.806 | 18/6:11.366 |
| 13 | 6 | 22.051 | 18/6:13.331 |
| 14 | 6 | 20.764 | 18/6:13.361 |
| 15 | 7 | 28.687 | 17/6:01.623 |
| 16 | 7 | 22.491 | 17/6:02.918 |
| 17 | 8 | 22.102 | 17/6:03.672 |