| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.486 | 18/6:08.748 |
| 2 | 3 | 20.168 | 18/6:05.886 |
| 3 | 4 | 22.263 | 18/6:17.502 |
| 4 | 3 | 21.400 | 18/6:19.427 |
| 5 | 3 | 20.314 | 18/6:16.672 |
| 6 | 3 | 19.609 | 18/6:12.720 |
| 7 | 4 | 23.468 | 18/6:19.821 |
| 8 | 5 | 30.200 | 17/6:18.054 |
| 9 | 5 | 26.230 | 16/6:02.912 |
| 10 | 6 | 20.751 | 17/6:22.311 |
| 11 | 6 | 23.271 | 16/6:00.960 |
| 12 | 4 | 22.152 | 16/6:00.416 |
| 13 | 4 | 23.498 | 16/6:01.612 |
| 14 | 3 | 20.626 | 17/6:21.815 |
| 15 | 4 | 24.116 | 16/6:01.122 |
| 16 | 4 | 20.560 | 17/6:21.556 |
| 17 | 4 | 23.386 | 17/6:22.498 |