| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.234 | 18/6:04.212 |
| 2 | 6 | 22.954 | 17/6:07.098 |
| 3 | 4 | 19.499 | 18/6:16.122 |
| 4 | 4 | 19.227 | 18/6:08.613 |
| 5 | 4 | 20.794 | 18/6:09.749 |
| 6 | 4 | 19.597 | 18/6:06.915 |
| 7 | 3 | 20.913 | 18/6:08.275 |
| 8 | 3 | 18.746 | 18/6:04.419 |
| 9 | 2 | 19.067 | 18/6:02.062 |
| 10 | 2 | 18.735 | 19/6:19.555 |
| 11 | 2 | 18.542 | 19/6:17.077 |
| 12 | 2 | 19.629 | 19/6:16.734 |
| 13 | 2 | 23.402 | 18/6:01.854 |
| 14 | 3 | 21.929 | 18/6:04.202 |
| 15 | 3 | 18.666 | 18/6:02.321 |
| 16 | 2 | 19.622 | 18/6:01.750 |
| 17 | 3 | 21.411 | 18/6:03.142 |
| 18 | 2 | 18.665 | 18/6:01.632 |