| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.031 | 18/5:06.558 |
| 2 | 3 | 17.111 | 18/5:07.278 |
| 3 | 2 | 17.028 | 18/5:07.020 |
| 4 | 2 | 16.917 | 18/5:06.391 |
| 5 | 3 | 17.071 | 18/5:06.569 |
| 6 | 3 | 17.032 | 18/5:06.570 |
| 7 | 4 | 17.314 | 18/5:07.296 |
| 8 | 4 | 16.982 | 18/5:07.093 |
| 9 | 4 | 17.975 | 18/5:08.922 |
| 10 | 4 | 17.161 | 18/5:08.920 |
| 11 | 4 | 17.399 | 18/5:09.307 |
| 12 | 3 | 18.324 | 18/5:11.017 |
| 13 | 3 | 17.324 | 18/5:11.080 |
| 14 | 2 | 17.126 | 18/5:10.879 |
| 15 | 3 | 17.561 | 18/5:11.227 |
| 16 | 3 | 17.513 | 18/5:11.478 |
| 17 | 3 | 17.253 | 18/5:11.423 |
| 18 | 3 | 16.946 | 18/5:11.068 |