| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.337 | N/A |
| 2 | 1 | 21.349 | 20/7:08.968 |
| 3 | 1 | 21.793 | 20/7:13.186 |
| 4 | 1 | 21.789 | 20/7:14.566 |
| 5 | 1 | 21.902 | 20/7:15.793 |
| 6 | 1 | 21.930 | 20/7:16.636 |
| 7 | 1 | 21.671 | 20/7:16.378 |
| 8 | 1 | 21.671 | 20/7:16.193 |
| 9 | 1 | 21.958 | 20/7:16.736 |
| 10 | 1 | 21.764 | 20/7:16.749 |
| 11 | 1 | 22.797 | 20/7:18.722 |
| 12 | 1 | 22.550 | 20/7:19.910 |
| 13 | 1 | 21.572 | 20/7:19.351 |
| 14 | 1 | 22.061 | 20/7:19.593 |
| 15 | 1 | 21.391 | 20/7:18.891 |
| 16 | 1 | 23.988 | 20/7:21.572 |
| 17 | 1 | 23.387 | 19/7:01.106 |
| 18 | 1 | 22.139 | 19/7:01.149 |
| 19 | 1 | 21.586 | 19/7:00.635 |