| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 8 | 31.979 | 19/10:07.601 |
| 2 | 5 | 30.776 | 20/10:27.550 |
| 3 | 4 | 30.927 | 20/10:24.547 |
| 4 | 4 | 29.539 | 20/10:16.105 |
| 5 | 4 | 29.182 | 20/10:09.612 |
| 6 | 5 | 29.472 | 20/10:06.250 |
| 7 | 5 | 31.608 | 20/10:09.951 |
| 8 | 4 | 29.061 | 20/10:06.360 |
| 9 | 4 | 29.271 | 20/10:04.033 |
| 10 | 4 | 30.938 | 20/10:05.506 |
| 11 | 5 | 30.496 | 20/10:05.907 |
| 12 | 5 | 30.232 | 20/10:05.802 |
| 13 | 6 | 32.234 | 20/10:08.792 |
| 14 | 6 | 34.487 | 20/10:14.574 |
| 15 | 6 | 29.952 | 20/10:13.539 |
| 16 | 6 | 29.340 | 20/10:11.867 |
| 17 | 5 | 30.728 | 20/10:12.026 |
| 18 | 5 | 29.824 | 20/10:11.162 |
| 19 | 5 | 29.039 | 20/10:09.563 |
| 20 | 6 | 32.921 | 20/10:12.006 |