| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.765 | N/A |
| 2 | 2 | 21.912 | 22/8:04.917 |
| 3 | 2 | 21.670 | 22/8:02.376 |
| 4 | 2 | 23.110 | 22/8:11.609 |
| 5 | 2 | 20.422 | 22/8:02.113 |
| 6 | 2 | 20.438 | 23/8:17.993 |
| 7 | 3 | 31.287 | 21/8:07.561 |
| 8 | 3 | 22.915 | 21/8:06.919 |
| 9 | 3 | 20.059 | 22/8:22.024 |
| 10 | 3 | 21.491 | 22/8:19.141 |
| 11 | 3 | 22.415 | 22/8:18.774 |
| 12 | 3 | 22.179 | 22/8:18.024 |
| 13 | 3 | 24.382 | 22/8:21.255 |
| 14 | 2 | 21.466 | 22/8:19.277 |
| 15 | 2 | 29.635 | 21/8:06.737 |
| 16 | 2 | 26.353 | 21/8:11.077 |
| 17 | 2 | 28.155 | 21/8:17.126 |
| 18 | 2 | 29.561 | 20/8:00.150 |
| 19 | 2 | 27.704 | 20/8:04.094 |
| 20 | 2 | 24.812 | 20/8:04.731 |