| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 26.482 | N/A |
| 2 | 2 | 23.644 | 21/8:19.362 |
| 3 | 2 | 24.863 | 20/8:07.298 |
| 4 | 2 | 24.366 | 20/8:08.011 |
| 5 | 2 | 23.982 | 20/8:06.543 |
| 6 | 2 | 23.749 | 20/8:04.777 |
| 7 | 3 | 28.901 | 20/8:19.914 |
| 8 | 2 | 24.908 | 20/8:19.888 |
| 9 | 2 | 23.637 | 20/8:16.850 |
| 10 | 2 | 23.603 | 20/8:14.416 |
| 11 | 2 | 23.311 | 20/8:11.913 |
| 12 | 2 | 23.536 | 20/8:10.254 |
| 13 | 2 | 23.769 | 20/8:09.241 |
| 14 | 2 | 24.021 | 20/8:08.752 |
| 15 | 2 | 24.140 | 20/8:08.494 |
| 16 | 2 | 24.172 | 20/8:08.311 |
| 17 | 2 | 24.206 | 20/8:08.191 |
| 18 | 2 | 23.785 | 20/8:07.615 |
| 19 | 2 | 23.930 | 20/8:07.256 |
| 20 | 2 | 23.777 | 20/8:06.782 |