| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.845 | 20/6:16.900 |
| 2 | 3 | 18.831 | 20/6:16.760 |
| 3 | 1 | 18.119 | 20/6:11.967 |
| 4 | 1 | 17.618 | 20/6:07.065 |
| 5 | 1 | 18.831 | 20/6:08.976 |
| 6 | 1 | 18.588 | 20/6:09.440 |
| 7 | 1 | 18.563 | 20/6:09.700 |
| 8 | 1 | 18.476 | 20/6:09.677 |
| 9 | 1 | 17.983 | 20/6:08.564 |
| 10 | 1 | 17.989 | 20/6:07.686 |
| 11 | 1 | 18.526 | 20/6:07.944 |
| 12 | 1 | 18.335 | 20/6:07.840 |
| 13 | 1 | 18.329 | 20/6:07.743 |
| 14 | 1 | 20.476 | 20/6:10.727 |
| 15 | 1 | 18.571 | 20/6:10.773 |
| 16 | 1 | 18.040 | 20/6:10.150 |
| 17 | 1 | 18.102 | 20/6:09.673 |
| 18 | 1 | 18.038 | 20/6:09.178 |
| 19 | 1 | 17.800 | 20/6:08.484 |
| 20 | 1 | 17.894 | 20/6:07.954 |