| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.550 | N/A |
| 2 | 2 | 20.551 | 19/6:12.468 |
| 3 | 2 | 21.308 | 19/6:19.281 |
| 4 | 1 | 18.773 | 19/6:06.342 |
| 5 | 1 | 19.503 | 19/6:03.157 |
| 6 | 1 | 18.363 | 20/6:16.842 |
| 7 | 2 | 20.166 | 20/6:18.319 |
| 8 | 2 | 18.847 | 20/6:15.794 |
| 9 | 2 | 18.888 | 20/6:13.997 |
| 10 | 2 | 18.414 | 20/6:11.599 |
| 11 | 1 | 18.583 | 20/6:10.002 |
| 12 | 1 | 18.528 | 20/6:08.600 |
| 13 | 1 | 18.776 | 20/6:07.825 |
| 14 | 1 | 17.931 | 20/6:05.933 |
| 15 | 1 | 16.691 | 20/6:02.629 |
| 16 | 1 | 19.972 | 20/6:03.922 |
| 17 | 1 | 18.996 | 20/6:03.894 |
| 18 | 1 | 17.682 | 20/6:02.401 |
| 19 | 1 | 23.028 | 20/6:06.716 |
| 20 | 1 | 20.317 | 20/6:07.867 |