| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.178 | 19/7:01.382 |
| 2 | 4 | 24.643 | 18/7:01.389 |
| 3 | 4 | 20.319 | 19/7:05.220 |
| 4 | 4 | 18.523 | 20/7:08.315 |
| 5 | 4 | 20.042 | 20/7:02.820 |
| 6 | 4 | 21.062 | 20/7:02.557 |
| 7 | 4 | 24.871 | 20/7:13.251 |
| 8 | 4 | 23.973 | 20/7:19.027 |
| 9 | 4 | 25.858 | 19/7:05.323 |
| 10 | 4 | 22.227 | 19/7:05.022 |
| 11 | 4 | 19.659 | 19/7:00.340 |
| 12 | 4 | 19.248 | 20/7:17.672 |
| 13 | 4 | 19.482 | 20/7:13.977 |
| 14 | 4 | 20.430 | 20/7:12.164 |
| 15 | 4 | 28.278 | 20/7:21.057 |
| 16 | 4 | 19.391 | 20/7:17.730 |
| 17 | 4 | 21.823 | 20/7:17.655 |
| 18 | 4 | 23.689 | 20/7:19.662 |
| 19 | 4 | 19.371 | 20/7:16.913 |
| 20 | 4 | 21.625 | 20/7:16.692 |