| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.866 | N/A |
| 2 | 2 | 22.926 | 16/6:04.756 |
| 3 | 2 | 20.076 | 17/6:04.882 |
| 4 | 2 | 20.746 | 17/6:00.855 |
| 5 | 2 | 18.762 | 18/6:11.533 |
| 6 | 2 | 19.165 | 18/6:06.561 |
| 7 | 2 | 21.424 | 18/6:09.646 |
| 8 | 1 | 23.813 | 18/6:17.652 |
| 9 | 1 | 20.662 | 18/6:16.960 |
| 10 | 1 | 19.734 | 18/6:14.067 |
| 11 | 1 | 19.482 | 18/6:12.409 |
| 12 | 1 | 19.959 | 18/6:11.296 |
| 13 | 1 | 19.961 | 18/6:10.371 |
| 14 | 1 | 19.842 | 18/6:09.434 |
| 15 | 1 | 21.046 | 18/6:10.092 |
| 16 | 1 | 19.602 | 18/6:09.026 |
| 17 | 1 | 19.605 | 18/6:08.096 |
| 18 | 1 | 20.208 | 18/6:07.879 |