| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.193 | N/A |
| 2 | 4 | 22.358 | 22/8:09.711 |
| 3 | 4 | 17.768 | 24/8:01.642 |
| 4 | 4 | 17.555 | 25/8:01.641 |
| 5 | 3 | 17.753 | 26/8:11.655 |
| 6 | 3 | 18.177 | 26/8:08.248 |
| 7 | 3 | 21.499 | 25/8:00.633 |
| 8 | 3 | 17.785 | 26/8:14.818 |
| 9 | 3 | 17.636 | 26/8:10.602 |
| 10 | 3 | 18.285 | 26/8:09.126 |
| 11 | 4 | 21.732 | 26/8:16.563 |
| 12 | 4 | 18.700 | 26/8:15.756 |
| 13 | 4 | 19.577 | 26/8:16.911 |
| 14 | 4 | 18.396 | 26/8:15.618 |
| 15 | 4 | 24.031 | 25/8:05.196 |
| 16 | 5 | 21.176 | 25/8:08.077 |
| 17 | 6 | 22.389 | 25/8:12.418 |
| 18 | 6 | 21.233 | 25/8:14.616 |
| 19 | 6 | 23.834 | 24/8:00.044 |