| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.215 | N/A |
| 2 | 1 | 20.854 | 21/7:19.295 |
| 3 | 1 | 21.655 | 20/7:06.050 |
| 4 | 4 | 35.618 | 17/7:18.892 |
| 5 | 2 | 21.079 | 18/7:23.840 |
| 6 | 2 | 20.977 | 18/7:10.837 |
| 7 | 2 | 20.526 | 18/7:00.890 |
| 8 | 2 | 20.854 | 19/7:17.662 |
| 9 | 2 | 25.722 | 18/7:00.195 |
| 10 | 2 | 20.787 | 19/7:18.359 |
| 11 | 2 | 20.730 | 19/7:14.058 |
| 12 | 2 | 20.867 | 19/7:10.764 |
| 13 | 2 | 20.734 | 19/7:07.819 |
| 14 | 2 | 20.743 | 19/7:05.340 |
| 15 | 2 | 20.829 | 19/7:03.325 |
| 16 | 2 | 21.096 | 19/7:01.900 |
| 17 | 2 | 21.239 | 19/7:00.813 |
| 18 | 2 | 25.602 | 19/7:04.474 |
| 19 | 2 | 24.224 | 19/7:06.351 |