| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.948 | 21/6:16.908 |
| 2 | 5 | 17.740 | 21/6:14.724 |
| 3 | 5 | 17.099 | 21/6:09.509 |
| 4 | 5 | 17.648 | 21/6:09.784 |
| 5 | 5 | 17.631 | 21/6:09.877 |
| 6 | 4 | 19.19 | 21/6:14.731 |
| 7 | 5 | 17.577 | 21/6:13.929 |
| 8 | 5 | 18.071 | 21/6:14.624 |
| 9 | 5 | 17.563 | 21/6:13.980 |
| 10 | 5 | 22.828 | 20/6:06.210 |
| 11 | 5 | 18.658 | 20/6:06.842 |
| 12 | 5 | 19.088 | 20/6:08.085 |
| 13 | 5 | 18.363 | 20/6:08.022 |
| 14 | 5 | 18.138 | 20/6:07.646 |
| 15 | 5 | 17.682 | 20/6:06.712 |
| 16 | 5 | 20.668 | 20/6:09.627 |
| 17 | 5 | 18.151 | 20/6:09.239 |
| 18 | 5 | 18.274 | 20/6:09.030 |
| 19 | 5 | 19.178 | 20/6:09.795 |
| 20 | 5 | 20.514 | 20/6:11.819 |