| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.658 | N/A |
| 2 | 1 | 17.982 | 21/6:01.298 |
| 3 | 1 | 17.745 | 22/6:16.791 |
| 4 | 1 | 17.952 | 22/6:17.411 |
| 5 | 2 | 21.988 | 20/6:01.076 |
| 6 | 2 | 17.787 | 21/6:15.474 |
| 7 | 2 | 17.140 | 21/6:10.304 |
| 8 | 2 | 18.664 | 21/6:10.966 |
| 9 | 2 | 16.956 | 21/6:07.193 |
| 10 | 2 | 18.141 | 21/6:06.891 |
| 11 | 2 | 17.325 | 21/6:05.018 |
| 12 | 3 | 20.571 | 21/6:09.387 |
| 13 | 3 | 19.796 | 21/6:11.736 |
| 14 | 3 | 20.078 | 21/6:14.158 |
| 15 | 4 | 22.375 | 20/6:00.622 |
| 16 | 2 | 17.793 | 21/6:18.048 |
| 17 | 3 | 24.909 | 20/6:06.460 |
| 18 | 3 | 22.698 | 20/6:10.369 |
| 19 | 4 | 23.391 | 20/6:14.576 |
| 20 | 5 | 27.451 | 20/6:22.400 |