| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 12.093 | 25/5:02.325 |
| 2 | 1 | 12.330 | 25/5:05.288 |
| 3 | 5 | 48.270 | 13/5:15.003 |
| 4 | 5 | 24.227 | 13/5:14.990 |
| 5 | 5 | 12.002 | 14/5:04.982 |
| 6 | 5 | 11.829 | 15/5:01.878 |
| 7 | 5 | 11.922 | 16/5:03.253 |
| 8 | 5 | 11.808 | 17/5:07.022 |
| 9 | 5 | 23.954 | 17/5:18.155 |
| 10 | 5 | 12.080 | 17/5:06.875 |
| 11 | 5 | 11.851 | 18/5:14.781 |
| 12 | 5 | 12.015 | 18/5:06.572 |
| 13 | 5 | 24.795 | 18/5:17.321 |
| 14 | 5 | 12.043 | 18/5:10.139 |
| 15 | 5 | 11.941 | 18/5:03.792 |
| 16 | 5 | 24.649 | 18/5:12.535 |
| 17 | 5 | 12.147 | 18/5:07.012 |
| 18 | 5 | 12.061 | 18/5:02.017 |