| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.541 | N/A |
| 2 | 4 | 18.336 | 20/6:09.925 |
| 3 | 3 | 18.481 | 20/6:11.302 |
| 4 | 2 | 18.497 | 20/6:11.863 |
| 5 | 2 | 19.240 | 20/6:15.672 |
| 6 | 2 | 18.174 | 20/6:13.907 |
| 7 | 2 | 18.848 | 20/6:14.865 |
| 8 | 2 | 18.935 | 20/6:15.785 |
| 9 | 2 | 20.970 | 19/6:02.373 |
| 10 | 2 | 18.851 | 19/6:02.205 |
| 11 | 2 | 19.246 | 19/6:02.781 |
| 12 | 2 | 19.651 | 19/6:03.915 |
| 13 | 2 | 20.913 | 19/6:06.754 |
| 14 | 3 | 20.960 | 19/6:09.220 |
| 15 | 3 | 18.197 | 19/6:07.782 |
| 16 | 3 | 21.660 | 19/6:10.691 |
| 17 | 3 | 24.967 | 19/6:16.957 |
| 18 | 3 | 19.416 | 19/6:16.609 |
| 19 | 3 | 19.590 | 19/6:16.473 |