| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.757 | 18/5:01.626 |
| 2 | 1 | 17.108 | 18/5:04.785 |
| 3 | 1 | 17.219 | 18/5:06.504 |
| 4 | 1 | 16.818 | 18/5:05.559 |
| 5 | 1 | 16.895 | 18/5:05.269 |
| 6 | 1 | 17.359 | 18/5:06.468 |
| 7 | 1 | 17.421 | 18/5:07.484 |
| 8 | 1 | 16.731 | 18/5:06.693 |
| 9 | 1 | 16.884 | 18/5:06.384 |
| 10 | 2 | 20.182 | 18/5:12.073 |
| 11 | 2 | 16.860 | 18/5:11.292 |
| 12 | 3 | 20.562 | 18/5:16.194 |
| 13 | 3 | 17.291 | 18/5:15.813 |
| 14 | 3 | 16.810 | 18/5:14.868 |
| 15 | 3 | 17.330 | 18/5:14.672 |
| 16 | 3 | 18.170 | 18/5:15.447 |
| 17 | 3 | 18.312 | 18/5:16.280 |
| 18 | 3 | 17.443 | 18/5:16.152 |