| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.016 | N/A |
| 2 | 2 | 21.979 | 22/8:06.575 |
| 3 | 2 | 22.240 | 22/8:09.315 |
| 4 | 2 | 24.031 | 21/8:00.016 |
| 5 | 3 | 24.673 | 21/8:09.631 |
| 6 | 2 | 23.800 | 21/8:11.908 |
| 7 | 2 | 28.236 | 20/8:04.052 |
| 8 | 2 | 24.618 | 20/8:05.296 |
| 9 | 2 | 25.007 | 20/8:07.153 |
| 10 | 2 | 22.661 | 20/8:03.644 |
| 11 | 2 | 21.055 | 21/8:21.616 |
| 12 | 2 | 27.633 | 20/8:04.354 |
| 13 | 2 | 22.811 | 20/8:02.194 |
| 14 | 2 | 21.536 | 21/8:22.369 |
| 15 | 2 | 26.263 | 20/8:01.752 |
| 16 | 2 | 22.301 | 21/8:23.474 |
| 17 | 2 | 25.889 | 20/8:01.886 |
| 18 | 2 | 25.895 | 20/8:03.953 |
| 19 | 2 | 22.957 | 20/8:02.689 |
| 20 | 2 | 30.498 | 20/8:09.099 |