| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.773 | 19/6:15.687 |
| 2 | 5 | 20.652 | 18/6:03.825 |
| 3 | 5 | 20.866 | 18/6:07.746 |
| 4 | 4 | 19.739 | 18/6:04.635 |
| 5 | 5 | 20.164 | 18/6:04.298 |
| 6 | 6 | 20.237 | 18/6:04.293 |
| 7 | 5 | 19.255 | 18/6:01.764 |
| 8 | 4 | 20.207 | 18/6:02.009 |
| 9 | 5 | 20.810 | 18/6:03.406 |
| 10 | 6 | 19.381 | 18/6:01.951 |
| 11 | 6 | 20.624 | 18/6:02.795 |
| 12 | 5 | 19.779 | 18/6:02.231 |
| 13 | 5 | 20.051 | 18/6:02.130 |
| 14 | 5 | 19.486 | 18/6:01.317 |
| 15 | 4 | 19.150 | 18/6:00.209 |
| 16 | 5 | 21.241 | 18/6:01.592 |
| 17 | 6 | 21.076 | 18/6:02.638 |
| 18 | 6 | 20.389 | 18/6:02.880 |