| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.540 | N/A |
| 2 | 5 | 24.989 | 20/8:22.331 |
| 3 | 5 | 22.919 | 20/8:02.666 |
| 4 | 5 | 21.966 | 21/8:13.366 |
| 5 | 5 | 27.338 | 20/8:09.297 |
| 6 | 5 | 26.071 | 20/8:16.015 |
| 7 | 6 | 28.060 | 19/8:01.569 |
| 8 | 6 | 21.495 | 20/8:16.671 |
| 9 | 6 | 22.140 | 20/8:10.612 |
| 10 | 6 | 24.612 | 20/8:11.118 |
| 11 | 6 | 23.266 | 20/8:08.966 |
| 12 | 5 | 23.260 | 20/8:07.194 |
| 13 | 5 | 23.440 | 20/8:06.003 |
| 14 | 5 | 22.267 | 20/8:03.281 |
| 15 | 5 | 22.456 | 20/8:01.204 |
| 16 | 5 | 21.893 | 21/8:22.436 |
| 17 | 5 | 22.873 | 21/8:21.346 |
| 18 | 5 | 22.631 | 21/8:20.001 |
| 19 | 6 | 35.908 | 20/8:09.434 |
| 20 | 6 | 23.526 | 20/8:08.650 |