| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.716 | 18/5:00.888 |
| 2 | 1 | 16.539 | 19/5:15.923 |
| 3 | 1 | 16.542 | 19/5:15.381 |
| 4 | 2 | 17.312 | 18/5:01.991 |
| 5 | 2 | 17.007 | 18/5:02.818 |
| 6 | 2 | 16.672 | 18/5:02.364 |
| 7 | 1 | 16.470 | 18/5:01.521 |
| 8 | 2 | 16.813 | 18/5:01.660 |
| 9 | 2 | 16.639 | 18/5:01.420 |
| 10 | 2 | 16.785 | 18/5:01.491 |
| 11 | 2 | 16.048 | 18/5:00.343 |
| 12 | 2 | 20.608 | 18/5:06.227 |
| 13 | 2 | 17.731 | 18/5:07.221 |
| 14 | 2 | 16.512 | 18/5:06.507 |
| 15 | 2 | 16.866 | 18/5:06.312 |
| 16 | 2 | 16.919 | 18/5:06.201 |
| 17 | 2 | 18.760 | 18/5:08.053 |
| 18 | 2 | 17.070 | 18/5:08.009 |