| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 28.369 | N/A |
| 2 | 1 | 23.299 | 21/8:14.349 |
| 3 | 2 | 29.080 | 19/8:19.078 |
| 4 | 1 | 33.657 | 17/8:07.227 |
| 5 | 1 | 20.671 | 18/8:01.873 |
| 6 | 1 | 1:15.401 | 14/8:21.849 |
| 7 | 1 | 25.626 | 15/8:33.081 |
| 8 | 1 | 28.014 | 15/8:19.865 |
| 9 | 1 | 21.350 | 16/8:30.427 |
| 10 | 1 | 22.234 | 16/8:13.922 |
| 11 | 1 | 20.656 | 17/8:28.349 |
| 12 | 1 | 20.687 | 17/8:14.805 |
| 13 | 1 | 25.454 | 17/8:09.874 |
| 14 | 1 | 20.595 | 18/8:27.931 |
| 15 | 1 | 23.269 | 18/8:21.931 |
| 16 | 1 | 21.012 | 18/8:14.174 |
| 17 | 1 | 20.584 | 18/8:06.932 |
| 18 | 1 | 26.489 | 18/8:06.447 |