| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.438 | 21/6:06.198 |
| 2 | 1 | 17.851 | 21/6:10.535 |
| 3 | 1 | 17.437 | 21/6:09.082 |
| 4 | 1 | 16.867 | 21/6:05.363 |
| 5 | 1 | 18.161 | 21/6:08.567 |
| 6 | 1 | 17.626 | 21/6:08.830 |
| 7 | 1 | 17.596 | 21/6:08.928 |
| 8 | 1 | 19.617 | 21/6:14.307 |
| 9 | 1 | 17.509 | 21/6:13.571 |
| 10 | 1 | 17.938 | 21/6:13.884 |
| 11 | 1 | 18.093 | 21/6:14.436 |
| 12 | 1 | 17.308 | 21/6:13.522 |
| 13 | 1 | 16.834 | 21/6:11.983 |
| 14 | 1 | 19.754 | 21/6:15.043 |
| 15 | 1 | 17.861 | 21/6:15.046 |
| 16 | 1 | 17.413 | 21/6:14.460 |
| 17 | 1 | 18.636 | 21/6:15.454 |
| 18 | 1 | 21.443 | 20/6:01.536 |
| 19 | 1 | 17.234 | 20/6:00.648 |
| 20 | 1 | 20.977 | 20/6:03.593 |