| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.641 | N/A |
| 2 | 2 | 23.657 | 21/8:18.781 |
| 3 | 2 | 22.481 | 21/8:07.021 |
| 4 | 4 | 31.520 | 19/8:11.589 |
| 5 | 4 | 22.819 | 20/8:22.906 |
| 6 | 3 | 25.865 | 19/8:00.472 |
| 7 | 2 | 23.312 | 20/8:19.545 |
| 8 | 2 | 22.135 | 20/8:11.925 |
| 9 | 3 | 33.351 | 19/8:07.206 |
| 10 | 3 | 22.684 | 19/8:01.289 |
| 11 | 2 | 22.851 | 20/8:21.923 |
| 12 | 2 | 22.812 | 20/8:18.027 |
| 13 | 2 | 25.192 | 20/8:18.549 |
| 14 | 3 | 25.971 | 20/8:20.129 |
| 15 | 3 | 24.015 | 20/8:18.829 |
| 16 | 2 | 22.634 | 20/8:15.953 |
| 17 | 3 | 26.814 | 20/8:18.400 |
| 18 | 3 | 22.763 | 20/8:16.031 |
| 19 | 3 | 22.602 | 20/8:13.756 |
| 20 | 3 | 22.640 | 20/8:11.759 |