| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 28.481 | N/A |
| 2 | 1 | 24.177 | 20/8:07.844 |
| 3 | 2 | 24.637 | 20/8:12.214 |
| 4 | 2 | 21.832 | 21/8:19.454 |
| 5 | 2 | 26.216 | 20/8:08.575 |
| 6 | 2 | 24.707 | 20/8:10.443 |
| 7 | 2 | 22.959 | 20/8:06.153 |
| 8 | 2 | 25.266 | 20/8:09.350 |
| 9 | 2 | 23.036 | 20/8:06.452 |
| 10 | 2 | 23.761 | 20/8:05.728 |
| 11 | 2 | 24.746 | 20/8:07.021 |
| 12 | 2 | 24.316 | 20/8:07.336 |
| 13 | 2 | 23.712 | 20/8:06.642 |
| 14 | 2 | 23.701 | 20/8:06.039 |
| 15 | 2 | 24.792 | 20/8:07.002 |
| 16 | 2 | 23.369 | 20/8:06.035 |
| 17 | 2 | 22.886 | 20/8:04.615 |
| 18 | 2 | 23.950 | 20/8:04.551 |
| 19 | 2 | 22.859 | 20/8:03.343 |
| 20 | 2 | 23.626 | 20/8:03.029 |