| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 23.760 | 18/7:07.680 |
| 2 | 4 | 30.282 | 16/7:12.336 |
| 3 | 5 | 18.967 | 18/7:18.054 |
| 4 | 4 | 19.494 | 19/7:19.389 |
| 5 | 4 | 21.446 | 19/7:13.006 |
| 6 | 4 | 21.997 | 19/7:10.496 |
| 7 | 3 | 22.351 | 19/7:09.663 |
| 8 | 4 | 19.723 | 19/7:02.797 |
| 9 | 5 | 19.003 | 20/7:17.829 |
| 10 | 4 | 19.344 | 20/7:12.734 |
| 11 | 4 | 17.934 | 20/7:06.002 |
| 12 | 4 | 16.686 | 21/7:19.227 |
| 13 | 5 | 23.077 | 20/7:01.637 |
| 14 | 4 | 25.136 | 20/7:07.429 |
| 15 | 4 | 18.310 | 20/7:03.347 |
| 16 | 4 | 18.723 | 20/7:00.291 |
| 17 | 5 | 21.329 | 20/7:00.661 |
| 18 | 5 | 25.579 | 20/7:05.712 |
| 19 | 4 | 22.478 | 20/7:06.967 |
| 20 | 4 | 19.877 | 20/7:05.496 |