| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.603 | N/A |
| 2 | 1 | 22.060 | 20/7:20.743 |
| 3 | 1 | 20.669 | 20/7:07.528 |
| 4 | 2 | 23.635 | 20/7:21.908 |
| 5 | 2 | 20.887 | 20/7:16.045 |
| 6 | 2 | 20.949 | 20/7:12.763 |
| 7 | 2 | 19.090 | 20/7:04.688 |
| 8 | 2 | 21.073 | 20/7:04.302 |
| 9 | 1 | 19.454 | 20/7:00.168 |
| 10 | 1 | 21.207 | 20/7:00.653 |
| 11 | 1 | 19.129 | 21/7:17.909 |
| 12 | 1 | 20.091 | 21/7:16.592 |
| 13 | 1 | 19.817 | 21/7:15.038 |
| 14 | 1 | 22.616 | 21/7:18.029 |
| 15 | 1 | 20.397 | 21/7:17.423 |
| 16 | 1 | 19.975 | 21/7:16.335 |
| 17 | 1 | 22.049 | 21/7:17.975 |
| 18 | 1 | 22.741 | 21/7:20.237 |
| 19 | 1 | 19.465 | 21/7:18.607 |
| 20 | 1 | 19.784 | 21/7:17.485 |
| 21 | 1 | 19.848 | 21/7:16.539 |