| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 27.248 | N/A |
| 2 | 5 | 23.049 | 21/8:08.228 |
| 3 | 5 | 21.260 | 22/8:12.492 |
| 4 | 6 | 23.938 | 21/8:02.228 |
| 5 | 6 | 28.194 | 20/8:05.342 |
| 6 | 6 | 21.739 | 21/8:19.968 |
| 7 | 6 | 21.431 | 21/8:12.618 |
| 8 | 6 | 21.930 | 21/8:08.793 |
| 9 | 6 | 21.247 | 21/8:04.218 |
| 10 | 6 | 21.130 | 21/8:00.399 |
| 11 | 6 | 22.574 | 21/8:00.232 |
| 12 | 6 | 30.985 | 21/8:15.388 |
| 13 | 6 | 23.656 | 21/8:15.803 |
| 14 | 6 | 28.999 | 20/8:00.517 |
| 15 | 6 | 21.886 | 21/8:21.559 |
| 16 | 6 | 21.418 | 21/8:18.496 |
| 17 | 6 | 20.533 | 21/8:14.709 |
| 18 | 5 | 21.070 | 21/8:11.999 |
| 19 | 5 | 22.671 | 21/8:11.370 |
| 20 | 5 | 22.876 | 21/8:11.022 |
| 21 | 5 | 23.078 | 21/8:10.912 |