| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.637 | N/A |
| 2 | 2 | 17.013 | 21/6:00.897 |
| 3 | 3 | 20.493 | 20/6:16.944 |
| 4 | 2 | 16.371 | 20/6:01.858 |
| 5 | 2 | 15.902 | 21/6:09.532 |
| 6 | 3 | 23.146 | 20/6:13.752 |
| 7 | 3 | 18.006 | 20/6:11.918 |
| 8 | 3 | 16.042 | 20/6:05.278 |
| 9 | 3 | 15.827 | 21/6:17.637 |
| 10 | 3 | 16.630 | 21/6:14.925 |
| 11 | 3 | 19.580 | 20/6:00.756 |
| 12 | 3 | 16.251 | 21/6:15.657 |
| 13 | 3 | 18.423 | 21/6:16.777 |
| 14 | 3 | 16.247 | 21/6:14.377 |
| 15 | 3 | 17.337 | 21/6:13.877 |
| 16 | 3 | 20.599 | 21/6:17.793 |
| 17 | 3 | 22.927 | 20/6:05.954 |
| 18 | 3 | 16.497 | 20/6:04.079 |
| 19 | 3 | 16.030 | 20/6:01.920 |
| 20 | 3 | 16.209 | 20/6:00.167 |