| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.203 | 18/6:03.654 |
| 2 | 3 | 24.247 | 17/6:17.825 |
| 3 | 3 | 18.881 | 18/6:19.986 |
| 4 | 2 | 19.003 | 18/6:10.503 |
| 5 | 3 | 20.887 | 18/6:11.596 |
| 6 | 3 | 23.658 | 18/6:20.637 |
| 7 | 3 | 21.057 | 18/6:20.407 |
| 8 | 3 | 20.618 | 18/6:19.247 |
| 9 | 3 | 24.638 | 17/6:04.918 |
| 10 | 3 | 18.788 | 17/6:00.366 |
| 11 | 3 | 24.148 | 17/6:04.925 |
| 12 | 3 | 18.766 | 17/6:01.100 |
| 13 | 4 | 26.167 | 17/6:07.541 |
| 14 | 4 | 21.466 | 17/6:07.354 |
| 15 | 4 | 18.830 | 17/6:04.205 |
| 16 | 3 | 19.485 | 17/6:02.145 |
| 17 | 4 | 22.732 | 17/6:03.574 |