| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.824 | N/A |
| 2 | 2 | 20.393 | 19/6:09.898 |
| 3 | 1 | 19.631 | 19/6:03.004 |
| 4 | 1 | 20.478 | 19/6:05.836 |
| 5 | 2 | 24.952 | 18/6:06.003 |
| 6 | 2 | 23.518 | 18/6:13.328 |
| 7 | 2 | 22.426 | 18/6:15.118 |
| 8 | 2 | 20.885 | 18/6:12.654 |
| 9 | 2 | 20.699 | 18/6:10.410 |
| 10 | 2 | 24.559 | 18/6:15.957 |
| 11 | 2 | 23.104 | 18/6:17.920 |
| 12 | 1 | 19.943 | 18/6:14.641 |
| 13 | 1 | 19.415 | 18/6:11.161 |
| 14 | 1 | 24.346 | 18/6:14.665 |
| 15 | 1 | 21.697 | 18/6:14.451 |
| 16 | 1 | 24.331 | 18/6:17.251 |
| 17 | 1 | 20.345 | 18/6:15.466 |
| 18 | 1 | 20.664 | 18/6:14.210 |