| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.727 | N/A |
| 2 | 2 | 19.939 | 18/6:00.069 |
| 3 | 2 | 19.907 | 18/6:00.418 |
| 4 | 3 | 19.241 | 19/6:16.249 |
| 5 | 3 | 20.292 | 19/6:18.932 |
| 6 | 3 | 20.399 | 18/6:00.972 |
| 7 | 3 | 18.906 | 19/6:17.779 |
| 8 | 4 | 24.879 | 18/6:10.038 |
| 9 | 4 | 19.794 | 18/6:08.860 |
| 10 | 4 | 18.626 | 18/6:05.472 |
| 11 | 4 | 18.809 | 18/6:03.073 |
| 12 | 4 | 19.466 | 18/6:02.125 |
| 13 | 4 | 19.685 | 18/6:01.646 |
| 14 | 3 | 20.823 | 18/6:02.728 |
| 15 | 2 | 21.198 | 18/6:04.111 |
| 16 | 3 | 20.512 | 18/6:04.533 |
| 17 | 4 | 24.239 | 18/6:08.861 |
| 18 | 3 | 19.263 | 18/6:07.705 |