| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.741 | 21/6:12.561 |
| 2 | 2 | 17.653 | 21/6:11.637 |
| 3 | 3 | 18.490 | 21/6:17.188 |
| 4 | 3 | 20.951 | 20/6:14.175 |
| 5 | 3 | 18.437 | 20/6:13.088 |
| 6 | 3 | 17.663 | 20/6:09.783 |
| 7 | 3 | 18.042 | 20/6:08.506 |
| 8 | 3 | 18.133 | 20/6:07.775 |
| 9 | 2 | 18.789 | 20/6:08.664 |
| 10 | 2 | 17.292 | 20/6:06.382 |
| 11 | 2 | 18.356 | 20/6:06.449 |
| 12 | 3 | 20.774 | 20/6:10.535 |
| 13 | 3 | 17.191 | 20/6:08.480 |
| 14 | 2 | 19.109 | 20/6:09.459 |
| 15 | 2 | 18.419 | 20/6:09.387 |
| 16 | 2 | 17.651 | 20/6:08.364 |
| 17 | 2 | 17.472 | 20/6:07.251 |
| 18 | 3 | 19.917 | 20/6:08.978 |
| 19 | 2 | 17.989 | 20/6:08.494 |
| 20 | 3 | 18.490 | 20/6:08.559 |