| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.918 | 18/6:16.524 |
| 2 | 3 | 17.909 | 19/6:08.856 |
| 3 | 3 | 19.858 | 19/6:11.672 |
| 4 | 4 | 19.370 | 19/6:10.761 |
| 5 | 4 | 17.710 | 19/6:03.907 |
| 6 | 3 | 17.757 | 20/6:18.407 |
| 7 | 3 | 17.927 | 20/6:15.569 |
| 8 | 4 | 19.012 | 20/6:16.153 |
| 9 | 4 | 21.980 | 19/6:04.042 |
| 10 | 4 | 17.986 | 19/6:01.811 |
| 11 | 4 | 19.571 | 19/6:02.724 |
| 12 | 4 | 17.798 | 19/6:00.677 |
| 13 | 4 | 18.784 | 19/6:00.386 |
| 14 | 4 | 18.446 | 20/6:18.609 |
| 15 | 4 | 17.681 | 20/6:16.943 |
| 16 | 4 | 17.718 | 20/6:15.531 |
| 17 | 4 | 22.162 | 19/6:00.538 |
| 18 | 4 | 18.209 | 20/6:18.662 |
| 19 | 4 | 22.806 | 19/6:03.602 |