| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.357 | N/A |
| 2 | 10 | 4.367 | N/A |
| 3 | 3 | 24.632 | 18/7:01.101 |
| 4 | 3 | 26.018 | 18/7:12.882 |
| 5 | 4 | 23.987 | 18/7:05.003 |
| 6 | 3 | 26.374 | 18/7:11.653 |
| 7 | 3 | 19.575 | 19/7:16.466 |
| 8 | 3 | 21.860 | 19/7:09.695 |
| 9 | 4 | 23.073 | 19/7:07.977 |
| 10 | 4 | 20.322 | 19/7:00.499 |
| 11 | 3 | 25.879 | 19/7:05.797 |
| 12 | 3 | 23.186 | 19/7:05.187 |
| 13 | 3 | 21.850 | 19/7:02.503 |
| 14 | 3 | 25.106 | 19/7:05.015 |
| 15 | 3 | 21.131 | 19/7:01.885 |
| 16 | 3 | 19.923 | 20/7:20.600 |
| 17 | 3 | 25.845 | 19/7:00.870 |
| 18 | 3 | 19.432 | 20/7:19.586 |
| 19 | 3 | 21.163 | 20/7:17.519 |
| 20 | 3 | 20.818 | 20/7:15.318 |