| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.892 | 19/7:14.948 |
| 2 | 1 | 21.443 | 19/7:01.183 |
| 3 | 1 | 23.573 | 19/7:10.084 |
| 4 | 2 | 22.916 | 19/7:11.414 |
| 5 | 2 | 26.435 | 18/7:02.132 |
| 6 | 2 | 26.645 | 18/7:11.712 |
| 7 | 2 | 23.358 | 18/7:10.102 |
| 8 | 2 | 28.302 | 18/7:20.019 |
| 9 | 2 | 25.538 | 18/7:22.204 |
| 10 | 2 | 32.682 | 17/7:11.433 |
| 11 | 2 | 21.754 | 17/7:05.831 |
| 12 | 2 | 23.635 | 15/6:13.966 |
| 13 | 2 | 26.919 | 15/6:16.260 |
| 14 | 2 | 24.988 | 15/6:16.157 |
| 15 | 2 | 22.613 | 15/6:13.693 |