| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.029 | 20/6:00.580 |
| 2 | 2 | 17.996 | 20/6:00.250 |
| 3 | 3 | 26.388 | 18/6:14.478 |
| 4 | 2 | 17.175 | 19/6:18.043 |
| 5 | 2 | 18.588 | 19/6:13.069 |
| 6 | 2 | 17.631 | 19/6:06.722 |
| 7 | 2 | 16.372 | 20/6:17.654 |
| 8 | 2 | 17.143 | 20/6:13.305 |
| 9 | 2 | 16.938 | 20/6:09.467 |
| 10 | 2 | 18.076 | 20/6:08.672 |
| 11 | 2 | 16.817 | 20/6:05.733 |
| 12 | 2 | 16.808 | 20/6:03.268 |
| 13 | 2 | 17.488 | 20/6:02.229 |
| 14 | 2 | 17.151 | 20/6:00.857 |
| 15 | 2 | 18.007 | 20/6:00.809 |
| 16 | 2 | 18.093 | 20/6:00.875 |
| 17 | 2 | 18.003 | 20/6:00.827 |
| 18 | 2 | 24.054 | 20/6:07.508 |
| 19 | 2 | 21.322 | 20/6:10.609 |
| 20 | 2 | 26.091 | 20/6:18.170 |