| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.370 | 20/6:07.400 |
| 2 | 2 | 17.967 | 20/6:03.370 |
| 3 | 1 | 17.793 | 20/6:00.867 |
| 4 | 3 | 19.951 | 20/6:10.405 |
| 5 | 2 | 17.406 | 20/6:05.948 |
| 6 | 1 | 17.146 | 20/6:02.110 |
| 7 | 3 | 21.221 | 20/6:11.011 |
| 8 | 3 | 17.880 | 20/6:09.335 |
| 9 | 3 | 20.518 | 20/6:13.893 |
| 10 | 3 | 18.055 | 20/6:12.614 |
| 11 | 3 | 17.845 | 20/6:11.185 |
| 12 | 3 | 19.901 | 20/6:13.422 |
| 13 | 3 | 17.408 | 20/6:11.478 |
| 14 | 3 | 17.451 | 20/6:09.874 |
| 15 | 3 | 17.250 | 20/6:08.216 |
| 16 | 3 | 17.839 | 20/6:07.501 |
| 17 | 3 | 18.078 | 20/6:07.152 |
| 18 | 3 | 17.925 | 20/6:06.671 |
| 19 | 3 | 17.614 | 20/6:05.914 |
| 20 | 2 | 18.434 | 20/6:06.052 |