| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.179 | 20/6:03.580 |
| 2 | 1 | 18.407 | 20/6:05.860 |
| 3 | 3 | 20.558 | 19/6:01.912 |
| 4 | 2 | 18.215 | 20/6:16.795 |
| 5 | 2 | 17.715 | 20/6:12.296 |
| 6 | 2 | 17.784 | 20/6:09.527 |
| 7 | 3 | 21.220 | 20/6:17.366 |
| 8 | 4 | 22.693 | 19/6:07.581 |
| 9 | 4 | 18.388 | 19/6:05.558 |
| 10 | 3 | 17.850 | 19/6:02.917 |
| 11 | 3 | 19.791 | 19/6:04.109 |
| 12 | 3 | 18.250 | 19/6:02.663 |
| 13 | 3 | 18.451 | 19/6:01.732 |
| 14 | 3 | 18.248 | 19/6:00.659 |
| 15 | 3 | 17.921 | 20/6:18.227 |
| 16 | 3 | 18.219 | 20/6:17.361 |
| 17 | 3 | 20.160 | 20/6:18.881 |
| 18 | 3 | 19.813 | 19/6:00.854 |
| 19 | 3 | 18.029 | 20/6:18.833 |
| 20 | 3 | 18.027 | 20/6:17.918 |