| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.006 | N/A |
| 2 | 2 | 21.037 | 20/7:03.709 |
| 3 | 2 | 20.734 | 20/7:00.830 |
| 4 | 2 | 20.404 | 21/7:18.506 |
| 5 | 2 | 20.849 | 21/7:19.126 |
| 6 | 3 | 24.043 | 20/7:10.860 |
| 7 | 3 | 22.344 | 20/7:13.807 |
| 8 | 3 | 21.555 | 20/7:13.770 |
| 9 | 3 | 20.618 | 20/7:11.518 |
| 10 | 3 | 20.778 | 20/7:10.103 |
| 11 | 3 | 19.905 | 20/7:07.313 |
| 12 | 3 | 20.469 | 20/7:06.004 |
| 13 | 4 | 27.856 | 20/7:16.061 |
| 14 | 4 | 20.191 | 20/7:14.381 |
| 15 | 4 | 20.475 | 20/7:12.856 |
| 16 | 4 | 21.267 | 20/7:12.537 |
| 17 | 4 | 24.354 | 20/7:15.924 |
| 18 | 4 | 20.684 | 20/7:14.811 |
| 19 | 4 | 20.834 | 20/7:13.980 |
| 20 | 4 | 20.845 | 20/7:13.248 |