| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 20.054 | N/A |
| 2 | 3 | 14.835 | 20/5:01.919 |
| 3 | 2 | 15.152 | 20/5:04.930 |
| 4 | 2 | 14.870 | 20/5:04.148 |
| 5 | 2 | 14.370 | 20/5:01.382 |
| 6 | 2 | 16.026 | 20/5:06.015 |
| 7 | 2 | 13.686 | 20/5:01.694 |
| 8 | 2 | 16.378 | 20/5:05.914 |
| 9 | 2 | 14.060 | 20/5:03.574 |
| 10 | 3 | 16.506 | 20/5:06.918 |
| 11 | 2 | 13.536 | 20/5:03.950 |
| 12 | 2 | 15.304 | 20/5:04.575 |
| 13 | 2 | 14.430 | 20/5:03.712 |
| 14 | 4 | 17.837 | 20/5:07.962 |
| 15 | 3 | 18.200 | 20/5:12.097 |
| 16 | 4 | 21.158 | 19/5:03.671 |
| 17 | 3 | 17.657 | 19/5:05.809 |
| 18 | 4 | 19.213 | 19/5:09.343 |
| 19 | 4 | 28.660 | 19/5:21.932 |