| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.887 | 20/6:17.740 |
| 2 | 2 | 19.170 | 19/6:01.542 |
| 3 | 4 | 23.926 | 18/6:11.898 |
| 4 | 4 | 18.128 | 18/6:00.500 |
| 5 | 3 | 18.670 | 19/6:15.368 |
| 6 | 2 | 18.849 | 19/6:12.495 |
| 7 | 2 | 18.908 | 19/6:10.603 |
| 8 | 2 | 18.330 | 19/6:07.811 |
| 9 | 2 | 18.223 | 19/6:05.414 |
| 10 | 2 | 18.361 | 19/6:03.759 |
| 11 | 2 | 19.268 | 19/6:03.971 |
| 12 | 2 | 18.742 | 19/6:03.315 |
| 13 | 2 | 18.668 | 19/6:02.652 |
| 14 | 2 | 18.864 | 19/6:02.349 |
| 15 | 2 | 18.642 | 19/6:01.806 |
| 16 | 2 | 18.472 | 19/6:01.128 |
| 17 | 2 | 18.231 | 19/6:00.261 |
| 18 | 2 | 18.377 | 20/6:18.573 |
| 19 | 2 | 18.785 | 20/6:18.422 |
| 20 | 2 | 18.742 | 20/6:18.243 |