| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.067 | 18/6:01.206 |
| 2 | 3 | 19.772 | 19/6:18.471 |
| 3 | 3 | 19.630 | 19/6:16.637 |
| 4 | 2 | 19.877 | 19/6:16.893 |
| 5 | 2 | 19.454 | 19/6:15.440 |
| 6 | 2 | 19.774 | 19/6:15.484 |
| 7 | 3 | 21.559 | 18/6:00.342 |
| 8 | 2 | 19.454 | 19/6:19.019 |
| 9 | 2 | 19.549 | 19/6:18.176 |
| 10 | 2 | 19.731 | 19/6:17.847 |
| 11 | 2 | 19.802 | 19/6:17.701 |
| 12 | 2 | 20.118 | 19/6:18.079 |
| 13 | 2 | 19.695 | 19/6:17.781 |
| 14 | 1 | 19.642 | 19/6:17.454 |
| 15 | 1 | 19.626 | 19/6:17.150 |
| 16 | 2 | 21.522 | 19/6:19.135 |
| 17 | 2 | 19.692 | 19/6:18.842 |
| 18 | 1 | 19.739 | 19/6:18.631 |
| 19 | 1 | 19.444 | 19/6:18.147 |