| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.361 | N/A |
| 2 | 4 | 17.088 | 21/6:06.121 |
| 3 | 3 | 17.537 | 21/6:10.611 |
| 4 | 4 | 19.961 | 20/6:10.072 |
| 5 | 4 | 16.881 | 20/6:03.829 |
| 6 | 4 | 17.027 | 20/6:00.638 |
| 7 | 4 | 16.593 | 21/6:14.651 |
| 8 | 3 | 16.632 | 21/6:12.129 |
| 9 | 3 | 17.071 | 21/6:11.336 |
| 10 | 3 | 17.088 | 21/6:10.756 |
| 11 | 3 | 16.641 | 21/6:09.399 |
| 12 | 2 | 19.037 | 21/6:12.644 |
| 13 | 2 | 16.953 | 21/6:11.876 |
| 14 | 2 | 17.145 | 21/6:11.521 |
| 15 | 2 | 20.321 | 21/6:15.753 |
| 16 | 2 | 16.698 | 21/6:14.591 |
| 17 | 2 | 17.720 | 21/6:14.852 |
| 18 | 2 | 18.650 | 21/6:16.176 |
| 19 | 2 | 16.974 | 21/6:15.491 |
| 20 | 2 | 20.416 | 20/6:00.794 |