| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.672 | 18/6:12.096 |
| 2 | 2 | 21.136 | 18/6:16.272 |
| 3 | 2 | 20.618 | 18/6:14.556 |
| 4 | 2 | 21.271 | 18/6:16.637 |
| 5 | 2 | 23.376 | 17/6:04.048 |
| 6 | 2 | 22.515 | 17/6:07.166 |
| 7 | 2 | 20.497 | 17/6:04.492 |
| 8 | 2 | 21.981 | 17/6:05.640 |
| 9 | 1 | 21.570 | 17/6:05.757 |
| 10 | 2 | 21.379 | 17/6:05.526 |
| 11 | 3 | 21.114 | 17/6:04.927 |
| 12 | 3 | 23.700 | 17/6:08.091 |
| 13 | 3 | 21.965 | 17/6:08.500 |
| 14 | 3 | 21.436 | 17/6:08.208 |
| 15 | 3 | 22.180 | 17/6:08.798 |
| 16 | 3 | 26.152 | 17/6:13.535 |
| 17 | 3 | 23.350 | 17/6:14.912 |