| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.359 | 20/6:07.180 |
| 2 | 7 | 20.284 | 19/6:07.108 |
| 3 | 5 | 17.046 | 20/6:11.260 |
| 4 | 6 | 19.632 | 20/6:16.605 |
| 5 | 6 | 17.618 | 20/6:11.756 |
| 6 | 6 | 18.063 | 20/6:10.007 |
| 7 | 6 | 17.728 | 20/6:07.800 |
| 8 | 6 | 18.387 | 20/6:07.792 |
| 9 | 5 | 18.044 | 20/6:07.024 |
| 10 | 5 | 17.570 | 20/6:05.462 |
| 11 | 5 | 17.734 | 20/6:04.482 |
| 12 | 4 | 18.023 | 20/6:04.147 |
| 13 | 4 | 19.143 | 20/6:05.586 |
| 14 | 3 | 17.983 | 20/6:05.163 |
| 15 | 4 | 18.574 | 20/6:05.584 |
| 16 | 4 | 18.122 | 20/6:05.387 |
| 17 | 4 | 19.370 | 20/6:06.682 |
| 18 | 5 | 22.378 | 20/6:11.176 |
| 19 | 5 | 21.402 | 20/6:14.168 |
| 20 | 5 | 18.233 | 20/6:13.693 |