| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.037 | N/A |
| 2 | 3 | 22.424 | 19/7:10.669 |
| 3 | 2 | 22.561 | 19/7:11.902 |
| 4 | 2 | 21.667 | 19/7:06.949 |
| 5 | 2 | 21.371 | 19/7:03.140 |
| 6 | 2 | 21.299 | 19/7:00.596 |
| 7 | 2 | 21.634 | 20/7:21.731 |
| 8 | 2 | 25.243 | 19/7:08.691 |
| 9 | 2 | 21.944 | 19/7:07.858 |
| 10 | 2 | 22.092 | 19/7:07.507 |
| 11 | 2 | 21.805 | 19/7:06.709 |
| 12 | 2 | 21.922 | 19/7:06.247 |
| 13 | 2 | 22.244 | 19/7:06.346 |
| 14 | 2 | 21.773 | 19/7:05.777 |
| 15 | 3 | 21.481 | 19/7:04.914 |
| 16 | 3 | 21.985 | 19/7:04.771 |
| 17 | 2 | 22.013 | 19/7:04.677 |
| 18 | 2 | 22.369 | 19/7:04.971 |
| 19 | 2 | 22.206 | 19/7:05.070 |