| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.227 | N/A |
| 2 | 2 | 20.599 | 25/8:16.603 |
| 3 | 2 | 19.734 | 25/8:06.223 |
| 4 | 1 | 20.071 | 25/8:05.459 |
| 5 | 1 | 20.750 | 25/8:09.151 |
| 6 | 1 | 20.704 | 25/8:11.145 |
| 7 | 1 | 20.555 | 19/6:09.466 |
| 8 | 1 | 20.177 | 19/6:08.887 |
| 9 | 1 | 19.824 | 19/6:07.658 |
| 10 | 1 | 20.506 | 19/6:08.067 |
| 11 | 1 | 20.966 | 19/6:09.221 |
| 12 | 1 | 20.527 | 19/6:09.448 |
| 13 | 1 | 20.376 | 19/6:09.410 |
| 14 | 1 | 20.619 | 19/6:09.715 |
| 15 | 1 | 20.366 | 19/6:09.650 |
| 16 | 1 | 20.493 | 19/6:09.747 |
| 17 | 1 | 20.618 | 19/6:09.972 |
| 18 | 1 | 20.600 | 19/6:10.152 |
| 19 | 1 | 21.456 | 19/6:11.168 |