| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.036 | 18/5:06.648 |
| 2 | 2 | 16.815 | 18/5:04.659 |
| 3 | 3 | 16.620 | 18/5:02.826 |
| 4 | 3 | 19.919 | 18/5:16.755 |
| 5 | 3 | 16.699 | 18/5:13.520 |
| 6 | 3 | 16.902 | 18/5:11.973 |
| 7 | 3 | 16.809 | 18/5:10.629 |
| 8 | 2 | 16.674 | 18/5:09.316 |
| 9 | 2 | 16.796 | 18/5:08.540 |
| 10 | 3 | 16.833 | 18/5:07.985 |
| 11 | 3 | 16.659 | 18/5:07.247 |
| 12 | 3 | 17.318 | 18/5:07.620 |
| 13 | 2 | 16.992 | 18/5:07.484 |
| 14 | 2 | 17.008 | 18/5:07.389 |
| 15 | 4 | 20.748 | 18/5:11.794 |
| 16 | 4 | 17.772 | 18/5:12.300 |
| 17 | 4 | 16.706 | 18/5:11.618 |
| 18 | 4 | 19.607 | 18/5:13.913 |