| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.740 | 18/6:13.320 |
| 2 | 2 | 20.054 | 18/6:07.146 |
| 3 | 1 | 19.517 | 18/6:01.866 |
| 4 | 1 | 19.449 | 19/6:18.860 |
| 5 | 1 | 20.593 | 18/6:01.271 |
| 6 | 1 | 19.712 | 18/6:00.195 |
| 7 | 1 | 19.809 | 19/6:19.658 |
| 8 | 1 | 19.666 | 19/6:18.907 |
| 9 | 2 | 21.163 | 18/6:01.406 |
| 10 | 2 | 20.886 | 18/6:02.860 |
| 11 | 2 | 20.216 | 18/6:02.954 |
| 12 | 2 | 20.149 | 18/6:02.931 |
| 13 | 2 | 21.793 | 18/6:05.188 |
| 14 | 2 | 20.312 | 18/6:05.219 |
| 15 | 2 | 20.563 | 18/6:05.546 |
| 16 | 2 | 20.352 | 18/6:05.596 |
| 17 | 2 | 21.039 | 18/6:06.367 |
| 18 | 2 | 20.197 | 18/6:06.210 |