| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 4.921 | N/A |
| 2 | 4 | 20.929 | 21/7:03.501 |
| 3 | 4 | 19.903 | 22/7:13.657 |
| 4 | 4 | 19.591 | 22/7:07.882 |
| 5 | 4 | 19.462 | 22/7:04.317 |
| 6 | 4 | 20.171 | 22/7:05.156 |
| 7 | 4 | 22.072 | 22/7:12.369 |
| 8 | 5 | 23.267 | 21/7:00.335 |
| 9 | 5 | 20.012 | 22/7:19.114 |
| 10 | 3 | 21.292 | 22/7:20.552 |
| 11 | 4 | 24.473 | 21/7:07.265 |
| 12 | 4 | 23.812 | 21/7:12.164 |
| 13 | 4 | 20.209 | 21/7:10.242 |
| 14 | 4 | 19.582 | 21/7:07.651 |
| 15 | 4 | 25.085 | 21/7:13.292 |
| 16 | 4 | 24.041 | 21/7:16.789 |
| 17 | 4 | 20.200 | 21/7:15.047 |
| 18 | 4 | 35.195 | 20/7:08.840 |
| 19 | 4 | 20.355 | 20/7:06.774 |
| 20 | 4 | 23.169 | 20/7:07.741 |