| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.609 | 18/5:16.962 |
| 2 | 2 | 16.818 | 18/5:09.843 |
| 3 | 2 | 17.169 | 18/5:09.576 |
| 4 | 1 | 16.923 | 18/5:08.336 |
| 5 | 1 | 16.960 | 18/5:07.724 |
| 6 | 1 | 21.255 | 17/5:02.413 |
| 7 | 1 | 16.432 | 18/5:16.713 |
| 8 | 2 | 17.003 | 18/5:15.380 |
| 9 | 1 | 16.776 | 18/5:13.890 |
| 10 | 1 | 17.276 | 18/5:13.598 |
| 11 | 1 | 16.607 | 18/5:12.264 |
| 12 | 1 | 17.597 | 18/5:12.638 |
| 13 | 1 | 16.654 | 18/5:11.648 |
| 14 | 1 | 16.854 | 18/5:11.057 |
| 15 | 1 | 16.595 | 18/5:10.234 |
| 16 | 1 | 16.305 | 18/5:09.187 |
| 17 | 1 | 20.570 | 18/5:12.780 |
| 18 | 2 | 17.526 | 18/5:12.929 |