| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.869 | 19/6:17.511 |
| 2 | 1 | 16.893 | 20/6:07.620 |
| 3 | 1 | 18.067 | 20/6:05.527 |
| 4 | 1 | 17.866 | 20/6:03.475 |
| 5 | 1 | 18.859 | 20/6:06.216 |
| 6 | 1 | 20.565 | 20/6:13.730 |
| 7 | 2 | 21.462 | 19/6:02.577 |
| 8 | 2 | 16.944 | 20/6:16.312 |
| 9 | 2 | 20.204 | 19/6:00.428 |
| 10 | 2 | 17.220 | 20/6:15.898 |
| 11 | 1 | 16.600 | 20/6:11.907 |
| 12 | 1 | 16.726 | 20/6:08.792 |
| 13 | 1 | 17.331 | 20/6:07.086 |
| 14 | 1 | 17.136 | 20/6:05.346 |
| 15 | 2 | 24.699 | 20/6:13.921 |
| 16 | 2 | 20.921 | 20/6:16.702 |
| 17 | 2 | 22.829 | 19/6:02.331 |
| 18 | 2 | 17.546 | 19/6:00.722 |
| 19 | 2 | 16.878 | 20/6:17.489 |
| 20 | 2 | 17.352 | 20/6:15.967 |