| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.833 | 20/6:16.660 |
| 2 | 3 | 18.532 | 20/6:13.650 |
| 3 | 3 | 18.265 | 20/6:10.867 |
| 4 | 2 | 18.919 | 20/6:12.745 |
| 5 | 5 | 22.623 | 19/6:09.254 |
| 6 | 4 | 18.689 | 19/6:06.893 |
| 7 | 2 | 18.523 | 19/6:04.757 |
| 8 | 2 | 18.872 | 19/6:03.983 |
| 9 | 3 | 17.878 | 19/6:01.283 |
| 10 | 2 | 22.847 | 19/6:08.564 |
| 11 | 3 | 19.171 | 19/6:08.172 |
| 12 | 4 | 20.871 | 19/6:10.536 |
| 13 | 4 | 27.364 | 18/6:01.920 |
| 14 | 4 | 24.618 | 18/6:07.721 |
| 15 | 4 | 20.117 | 18/6:07.346 |
| 16 | 3 | 18.084 | 18/6:04.732 |
| 17 | 3 | 19.738 | 18/6:04.176 |
| 18 | 3 | 18.379 | 18/6:02.323 |