| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.544 | 20/7:10.880 |
| 2 | 3 | 21.929 | 20/7:14.730 |
| 3 | 2 | 20.504 | 20/7:06.513 |
| 4 | 2 | 20.521 | 20/7:02.490 |
| 5 | 2 | 26.309 | 19/7:01.067 |
| 6 | 2 | 20.019 | 20/7:16.087 |
| 7 | 2 | 20.587 | 20/7:12.609 |
| 8 | 1 | 21.641 | 20/7:12.635 |
| 9 | 1 | 20.900 | 20/7:11.009 |
| 10 | 1 | 20.206 | 20/7:08.320 |
| 11 | 1 | 20.939 | 20/7:07.453 |
| 12 | 1 | 21.361 | 20/7:07.433 |
| 13 | 1 | 21.746 | 20/7:08.009 |
| 14 | 1 | 21.308 | 20/7:07.877 |
| 15 | 1 | 20.467 | 20/7:06.641 |
| 16 | 1 | 21.068 | 20/7:06.311 |
| 17 | 1 | 20.893 | 20/7:05.814 |
| 18 | 1 | 21.578 | 20/7:06.133 |
| 19 | 1 | 20.606 | 20/7:05.396 |
| 20 | 1 | 20.904 | 20/7:05.030 |