| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.183 | N/A |
| 2 | 1 | 18.220 | 20/6:08.363 |
| 3 | 1 | 18.029 | 20/6:06.548 |
| 4 | 1 | 18.110 | 20/6:06.456 |
| 5 | 1 | 19.108 | 20/6:11.151 |
| 6 | 1 | 18.379 | 20/6:11.197 |
| 7 | 1 | 17.863 | 20/6:09.594 |
| 8 | 1 | 19.391 | 20/6:12.597 |
| 9 | 1 | 18.588 | 20/6:12.942 |
| 10 | 1 | 18.319 | 20/6:12.642 |
| 11 | 1 | 18.579 | 20/6:12.896 |
| 12 | 1 | 25.278 | 19/6:05.596 |
| 13 | 1 | 17.654 | 19/6:03.046 |
| 14 | 1 | 18.198 | 19/6:02.405 |
| 15 | 1 | 17.658 | 19/6:00.806 |
| 16 | 1 | 17.608 | 20/6:18.093 |
| 17 | 1 | 17.505 | 20/6:16.636 |
| 18 | 1 | 17.645 | 20/6:15.507 |
| 19 | 1 | 17.839 | 20/6:14.707 |
| 20 | 1 | 17.898 | 20/6:14.052 |