| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.818 | N/A |
| 2 | 2 | 18.353 | 20/6:07.525 |
| 3 | 2 | 17.391 | 21/6:16.258 |
| 4 | 2 | 17.934 | 21/6:16.671 |
| 5 | 2 | 17.677 | 21/6:15.593 |
| 6 | 2 | 17.382 | 21/6:13.766 |
| 7 | 2 | 17.365 | 21/6:12.491 |
| 8 | 2 | 17.328 | 21/6:11.475 |
| 9 | 2 | 17.649 | 21/6:11.515 |
| 10 | 2 | 17.675 | 21/6:11.604 |
| 11 | 2 | 17.479 | 21/6:11.284 |
| 12 | 2 | 18.076 | 21/6:12.107 |
| 13 | 2 | 17.767 | 21/6:12.278 |
| 14 | 2 | 17.264 | 21/6:11.648 |
| 15 | 2 | 18.038 | 21/6:12.215 |
| 16 | 2 | 17.437 | 21/6:11.904 |
| 17 | 2 | 17.546 | 21/6:11.769 |
| 18 | 2 | 17.730 | 21/6:11.866 |
| 19 | 2 | 17.660 | 21/6:11.874 |
| 20 | 2 | 17.944 | 21/6:12.181 |
| 21 | 2 | 17.537 | 21/6:12.050 |