| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.699 | 17/6:08.883 |
| 2 | 3 | 20.063 | 18/6:15.858 |
| 3 | 3 | 20.527 | 18/6:13.734 |
| 4 | 3 | 20.515 | 18/6:12.618 |
| 5 | 3 | 20.137 | 18/6:10.588 |
| 6 | 3 | 19.780 | 18/6:08.163 |
| 7 | 4 | 21.742 | 18/6:11.476 |
| 8 | 4 | 24.016 | 18/6:19.078 |
| 9 | 4 | 18.460 | 18/6:13.878 |
| 10 | 4 | 20.787 | 18/6:13.907 |
| 11 | 3 | 20.290 | 18/6:13.117 |
| 12 | 3 | 28.460 | 17/6:03.341 |
| 13 | 3 | 20.049 | 17/6:01.610 |
| 14 | 3 | 20.356 | 17/6:00.498 |
| 15 | 3 | 22.133 | 17/6:01.549 |
| 16 | 3 | 20.682 | 17/6:00.927 |
| 17 | 3 | 19.841 | 18/6:20.686 |
| 18 | 3 | 21.560 | 18/6:21.097 |