| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.621 | N/A |
| 2 | 2 | 19.443 | 19/6:07.595 |
| 3 | 2 | 19.010 | 19/6:03.698 |
| 4 | 1 | 19.358 | 19/6:04.487 |
| 5 | 1 | 17.757 | 20/6:16.569 |
| 6 | 1 | 17.830 | 20/6:12.533 |
| 7 | 1 | 20.745 | 19/6:00.005 |
| 8 | 1 | 17.824 | 20/6:15.817 |
| 9 | 2 | 28.381 | 19/6:18.404 |
| 10 | 2 | 18.027 | 19/6:14.371 |
| 11 | 2 | 18.116 | 19/6:11.304 |
| 12 | 2 | 19.503 | 19/6:11.065 |
| 13 | 2 | 19.941 | 19/6:11.523 |
| 14 | 2 | 18.184 | 19/6:09.478 |
| 15 | 2 | 18.120 | 19/6:07.642 |
| 16 | 2 | 17.501 | 19/6:05.309 |
| 17 | 2 | 18.016 | 19/6:03.846 |
| 18 | 2 | 17.782 | 19/6:02.308 |
| 19 | 2 | 23.272 | 19/6:06.431 |