| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.518 | N/A |
| 2 | 2 | 20.729 | 21/7:17.098 |
| 3 | 2 | 20.717 | 21/7:16.978 |
| 4 | 2 | 20.763 | 21/7:17.244 |
| 5 | 2 | 21.348 | 21/7:20.303 |
| 6 | 2 | 20.301 | 21/7:17.095 |
| 7 | 2 | 20.912 | 21/7:18.418 |
| 8 | 2 | 21.027 | 21/7:19.080 |
| 9 | 1 | 20.672 | 21/7:18.690 |
| 10 | 1 | 20.908 | 21/7:18.911 |
| 11 | 1 | 20.726 | 21/7:18.724 |
| 12 | 1 | 20.842 | 21/7:18.781 |
| 13 | 1 | 21.019 | 21/7:19.124 |
| 14 | 1 | 20.857 | 21/7:19.165 |
| 15 | 1 | 21.140 | 21/7:19.605 |
| 16 | 1 | 20.970 | 21/7:19.759 |
| 17 | 1 | 21.097 | 21/7:20.053 |
| 18 | 1 | 21.073 | 21/7:20.283 |
| 19 | 1 | 20.540 | 21/7:19.896 |
| 20 | 1 | 20.806 | 21/7:19.830 |
| 21 | 1 | 20.822 | 21/7:19.787 |