| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.550 | 19/6:11.450 |
| 2 | 3 | 18.773 | 19/6:04.069 |
| 3 | 3 | 21.139 | 19/6:16.593 |
| 4 | 3 | 18.341 | 19/6:09.564 |
| 5 | 3 | 18.398 | 19/6:05.564 |
| 6 | 3 | 17.880 | 19/6:01.256 |
| 7 | 3 | 17.902 | 20/6:17.094 |
| 8 | 3 | 17.960 | 20/6:14.858 |
| 9 | 3 | 17.801 | 20/6:12.764 |
| 10 | 3 | 17.850 | 20/6:11.188 |
| 11 | 3 | 17.478 | 20/6:09.222 |
| 12 | 3 | 18.782 | 20/6:09.757 |
| 13 | 3 | 18.123 | 20/6:09.195 |
| 14 | 3 | 17.602 | 20/6:07.970 |
| 15 | 3 | 17.719 | 20/6:07.064 |
| 16 | 3 | 17.898 | 20/6:06.495 |
| 17 | 3 | 18.341 | 20/6:06.514 |
| 18 | 3 | 17.866 | 20/6:06.003 |
| 19 | 3 | 17.422 | 20/6:05.079 |
| 20 | 3 | 17.417 | 20/6:04.242 |