| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 19.732 | 19/6:14.908 |
| 2 | 5 | 17.580 | 20/6:13.120 |
| 3 | 6 | 18.878 | 20/6:14.600 |
| 4 | 6 | 21.387 | 19/6:08.491 |
| 5 | 6 | 17.334 | 19/6:00.662 |
| 6 | 6 | 18.460 | 20/6:17.903 |
| 7 | 6 | 15.693 | 20/6:08.754 |
| 8 | 5 | 17.133 | 20/6:05.493 |
| 9 | 4 | 16.081 | 20/6:00.618 |
| 10 | 3 | 16.086 | 21/6:14.564 |
| 11 | 3 | 16.521 | 21/6:12.053 |
| 12 | 3 | 16.522 | 21/6:09.962 |
| 13 | 3 | 16.416 | 21/6:08.022 |
| 14 | 4 | 22.146 | 21/6:14.954 |
| 15 | 5 | 23.833 | 20/6:05.069 |
| 16 | 5 | 16.288 | 20/6:02.613 |
| 17 | 5 | 17.078 | 20/6:01.374 |
| 18 | 5 | 16.920 | 20/6:00.098 |
| 19 | 5 | 21.253 | 20/6:03.517 |
| 20 | 5 | 20.713 | 20/6:06.054 |