| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.693 | 17/6:08.781 |
| 2 | 2 | 20.524 | 18/6:19.953 |
| 3 | 2 | 20.415 | 18/6:15.792 |
| 4 | 2 | 20.309 | 18/6:13.235 |
| 5 | 2 | 20.355 | 18/6:11.866 |
| 6 | 2 | 20.545 | 18/6:11.523 |
| 7 | 2 | 20.662 | 18/6:11.579 |
| 8 | 2 | 20.201 | 18/6:10.584 |
| 9 | 2 | 20.669 | 18/6:10.746 |
| 10 | 2 | 20.131 | 18/6:09.907 |
| 11 | 2 | 20.672 | 18/6:10.106 |
| 12 | 2 | 20.300 | 18/6:09.714 |
| 13 | 2 | 20.717 | 18/6:09.960 |
| 14 | 2 | 20.663 | 18/6:10.101 |
| 15 | 2 | 20.716 | 18/6:10.286 |
| 16 | 2 | 20.929 | 18/6:10.689 |
| 17 | 2 | 20.976 | 18/6:11.093 |
| 18 | 2 | 20.764 | 18/6:11.241 |