| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.020 | N/A |
| 2 | 1 | 22.611 | 17/6:03.796 |
| 3 | 2 | 23.605 | 17/6:11.748 |
| 4 | 1 | 21.618 | 17/6:03.801 |
| 5 | 1 | 22.076 | 17/6:01.066 |
| 6 | 1 | 22.002 | 17/6:00.138 |
| 7 | 1 | 21.833 | 18/6:20.964 |
| 8 | 1 | 20.956 | 18/6:17.722 |
| 9 | 1 | 21.413 | 18/6:16.262 |
| 10 | 1 | 23.406 | 18/6:18.891 |
| 11 | 1 | 21.862 | 18/6:18.369 |
| 12 | 1 | 23.455 | 18/6:20.404 |
| 13 | 2 | 23.775 | 17/6:00.169 |
| 14 | 2 | 21.507 | 18/6:21.406 |
| 15 | 2 | 21.320 | 18/6:20.195 |
| 16 | 2 | 21.313 | 18/6:19.138 |
| 17 | 2 | 21.535 | 18/6:18.449 |
| 18 | 2 | 23.567 | 18/6:19.874 |