| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.562 | N/A |
| 2 | 2 | 20.645 | 21/7:12.462 |
| 3 | 3 | 23.421 | 20/7:18.189 |
| 4 | 2 | 22.224 | 20/7:19.398 |
| 5 | 2 | 20.665 | 20/7:12.598 |
| 6 | 2 | 20.849 | 20/7:09.217 |
| 7 | 2 | 20.465 | 20/7:05.747 |
| 8 | 2 | 21.842 | 20/7:07.006 |
| 9 | 2 | 20.487 | 20/7:04.732 |
| 10 | 2 | 20.491 | 20/7:02.972 |
| 11 | 3 | 22.855 | 20/7:06.055 |
| 12 | 3 | 21.576 | 20/7:06.369 |
| 13 | 3 | 21.253 | 20/7:06.119 |
| 14 | 3 | 21.250 | 20/7:05.903 |
| 15 | 3 | 21.171 | 20/7:05.611 |
| 16 | 3 | 20.873 | 20/7:04.980 |
| 17 | 3 | 21.149 | 20/7:04.756 |
| 18 | 2 | 20.819 | 20/7:04.189 |
| 19 | 3 | 23.671 | 20/7:06.696 |
| 20 | 3 | 26.701 | 20/7:11.969 |