| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 1.943 | N/A |
| 2 | 6 | 2.122 | N/A |
| 3 | 1 | 23.611 | 19/7:06.941 |
| 4 | 1 | 22.089 | 20/7:16.093 |
| 5 | 2 | 23.412 | 20/7:19.652 |
| 6 | 2 | 22.208 | 20/7:15.713 |
| 7 | 2 | 22.814 | 20/7:15.652 |
| 8 | 2 | 21.587 | 20/7:11.726 |
| 9 | 2 | 21.648 | 20/7:09.087 |
| 10 | 2 | 22.423 | 20/7:08.949 |
| 11 | 1 | 22.483 | 20/7:08.968 |
| 12 | 1 | 23.110 | 20/7:10.174 |
| 13 | 2 | 28.701 | 20/7:20.818 |
| 14 | 2 | 23.493 | 20/7:21.443 |
| 15 | 2 | 22.481 | 20/7:20.492 |
| 16 | 2 | 25.136 | 19/7:00.052 |
| 17 | 2 | 22.190 | 20/7:21.965 |
| 18 | 2 | 21.145 | 20/7:19.573 |
| 19 | 2 | 21.635 | 20/7:18.010 |
| 20 | 2 | 23.906 | 20/7:19.019 |