| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.485 | N/A |
| 2 | 5 | 20.898 | 20/7:02.547 |
| 3 | 5 | 20.472 | 21/7:19.185 |
| 4 | 5 | 20.098 | 21/7:15.271 |
| 5 | 5 | 21.239 | 21/7:19.002 |
| 6 | 5 | 22.177 | 20/7:04.044 |
| 7 | 4 | 20.773 | 20/7:03.398 |
| 8 | 4 | 20.224 | 20/7:01.447 |
| 9 | 4 | 19.753 | 21/7:19.057 |
| 10 | 4 | 20.115 | 21/7:18.260 |
| 11 | 4 | 19.479 | 21/7:15.941 |
| 12 | 4 | 20.935 | 21/7:16.690 |
| 13 | 4 | 19.847 | 21/7:15.501 |
| 14 | 4 | 19.795 | 21/7:14.415 |
| 15 | 4 | 19.747 | 21/7:13.416 |
| 16 | 4 | 22.420 | 21/7:16.114 |
| 17 | 4 | 19.670 | 21/7:15.037 |
| 18 | 4 | 22.086 | 21/7:16.929 |
| 19 | 5 | 25.605 | 20/7:01.669 |
| 20 | 5 | 20.247 | 20/7:01.065 |