| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.745 | 18/5:01.410 |
| 2 | 1 | 16.670 | 18/5:00.735 |
| 3 | 2 | 16.776 | 18/5:01.146 |
| 4 | 2 | 16.695 | 18/5:00.987 |
| 5 | 2 | 16.923 | 18/5:01.712 |
| 6 | 2 | 17.019 | 18/5:02.484 |
| 7 | 2 | 16.746 | 18/5:02.333 |
| 8 | 2 | 17.034 | 18/5:02.868 |
| 9 | 3 | 21.034 | 18/5:11.284 |
| 10 | 4 | 20.491 | 18/5:17.039 |
| 11 | 4 | 16.917 | 18/5:15.900 |
| 12 | 4 | 16.996 | 18/5:15.069 |
| 13 | 4 | 18.434 | 18/5:16.357 |
| 14 | 4 | 17.134 | 18/5:15.789 |
| 15 | 3 | 17.065 | 18/5:15.215 |
| 16 | 3 | 16.964 | 18/5:14.598 |
| 17 | 3 | 17.728 | 18/5:14.863 |
| 18 | 3 | 17.264 | 18/5:14.635 |