| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.142 | 18/5:08.556 |
| 2 | 2 | 17.304 | 18/5:10.014 |
| 3 | 3 | 17.516 | 18/5:11.772 |
| 4 | 3 | 17.106 | 18/5:10.806 |
| 5 | 3 | 17.210 | 18/5:10.601 |
| 6 | 2 | 16.444 | 18/5:08.166 |
| 7 | 3 | 20.041 | 18/5:15.676 |
| 8 | 3 | 17.444 | 18/5:15.466 |
| 9 | 3 | 16.530 | 18/5:13.474 |
| 10 | 3 | 16.950 | 18/5:12.637 |
| 11 | 2 | 16.763 | 18/5:11.645 |
| 12 | 2 | 16.879 | 18/5:10.993 |
| 13 | 2 | 16.918 | 18/5:10.496 |
| 14 | 3 | 19.235 | 18/5:13.048 |
| 15 | 3 | 16.970 | 18/5:12.542 |
| 16 | 4 | 20.611 | 18/5:16.196 |
| 17 | 2 | 17.218 | 18/5:15.827 |
| 18 | 2 | 16.642 | 18/5:14.923 |