| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.210 | N/A |
| 2 | 2 | 21.516 | 20/7:12.014 |
| 3 | 2 | 21.387 | 20/7:10.788 |
| 4 | 1 | 20.833 | 20/7:06.871 |
| 5 | 2 | 21.670 | 20/7:08.888 |
| 6 | 2 | 21.110 | 20/7:07.970 |
| 7 | 2 | 20.988 | 20/7:06.972 |
| 8 | 2 | 20.463 | 20/7:04.834 |
| 9 | 2 | 21.760 | 20/7:06.311 |
| 10 | 2 | 20.489 | 20/7:04.777 |
| 11 | 2 | 21.176 | 20/7:04.854 |
| 12 | 2 | 21.330 | 20/7:05.184 |
| 13 | 2 | 20.588 | 20/7:04.284 |
| 14 | 2 | 20.836 | 20/7:03.884 |
| 15 | 2 | 21.042 | 20/7:03.822 |
| 16 | 2 | 21.478 | 20/7:04.320 |
| 17 | 2 | 23.894 | 20/7:07.625 |
| 18 | 2 | 21.129 | 20/7:07.450 |
| 19 | 2 | 20.700 | 20/7:06.842 |
| 20 | 2 | 21.308 | 20/7:06.907 |