| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.228 | 19/7:21.332 |
| 2 | 4 | 24.194 | 18/7:06.798 |
| 3 | 5 | 22.889 | 18/7:01.866 |
| 4 | 4 | 21.200 | 19/7:14.677 |
| 5 | 5 | 21.537 | 19/7:09.582 |
| 6 | 4 | 19.904 | 19/7:01.015 |
| 7 | 3 | 20.929 | 20/7:19.660 |
| 8 | 4 | 22.411 | 20/7:20.730 |
| 9 | 4 | 20.227 | 20/7:16.709 |
| 10 | 5 | 28.937 | 19/7:08.366 |
| 11 | 5 | 27.313 | 19/7:16.601 |
| 12 | 5 | 19.819 | 19/7:11.598 |
| 13 | 5 | 22.618 | 19/7:11.455 |
| 14 | 6 | 20.353 | 19/7:08.259 |
| 15 | 4 | 19.694 | 19/7:04.654 |
| 16 | 4 | 23.938 | 19/7:06.539 |
| 17 | 4 | 23.136 | 19/7:07.307 |
| 18 | 3 | 19.343 | 19/7:03.985 |
| 19 | 3 | 20.208 | 19/7:01.878 |