| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 2.583 | N/A |
| 2 | 6 | 23.234 | 19/7:00.795 |
| 3 | 7 | 25.624 | 19/7:22.305 |
| 4 | 6 | 21.377 | 19/7:03.993 |
| 5 | 7 | 24.714 | 19/7:09.853 |
| 6 | 6 | 21.343 | 19/7:01.234 |
| 7 | 6 | 21.121 | 20/7:17.724 |
| 8 | 5 | 22.640 | 20/7:17.012 |
| 9 | 5 | 20.894 | 20/7:12.332 |
| 10 | 5 | 22.568 | 20/7:12.225 |
| 11 | 5 | 20.907 | 20/7:08.984 |
| 12 | 6 | 21.831 | 20/7:07.929 |
| 13 | 6 | 22.316 | 20/7:07.817 |
| 14 | 6 | 20.800 | 20/7:05.506 |
| 15 | 6 | 21.002 | 20/7:03.800 |
| 16 | 6 | 21.255 | 20/7:02.642 |
| 17 | 5 | 22.257 | 20/7:02.819 |
| 18 | 5 | 21.084 | 20/7:01.663 |
| 19 | 5 | 22.169 | 20/7:01.782 |
| 20 | 5 | 20.313 | 20/7:00.032 |