| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 33.486 | 13/7:15.318 |
| 2 | 3 | 21.212 | 16/7:17.584 |
| 3 | 3 | 21.547 | 17/7:12.055 |
| 4 | 2 | 21.423 | 18/7:19.506 |
| 5 | 2 | 21.133 | 18/7:07.684 |
| 6 | 2 | 22.500 | 18/7:03.903 |
| 7 | 2 | 20.763 | 19/7:19.888 |
| 8 | 2 | 21.297 | 19/7:15.482 |
| 9 | 2 | 21.121 | 19/7:11.684 |
| 10 | 2 | 20.987 | 19/7:08.391 |
| 11 | 1 | 21.421 | 19/7:06.446 |
| 12 | 2 | 28.391 | 19/7:15.862 |
| 13 | 2 | 20.873 | 19/7:12.840 |
| 14 | 2 | 24.002 | 19/7:14.497 |
| 15 | 2 | 22.258 | 19/7:13.724 |
| 16 | 2 | 22.934 | 19/7:13.851 |
| 17 | 2 | 21.093 | 19/7:11.905 |
| 18 | 2 | 22.180 | 19/7:11.322 |
| 19 | 2 | 27.389 | 19/7:16.010 |