| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.670 | 19/6:13.730 |
| 2 | 5 | 23.700 | 17/6:08.645 |
| 3 | 5 | 19.871 | 18/6:19.446 |
| 4 | 5 | 20.144 | 18/6:15.232 |
| 5 | 5 | 23.437 | 17/6:03.195 |
| 6 | 4 | 21.536 | 17/6:03.681 |
| 7 | 4 | 19.252 | 18/6:19.569 |
| 8 | 4 | 19.793 | 18/6:16.657 |
| 9 | 4 | 19.389 | 18/6:13.584 |
| 10 | 4 | 19.510 | 18/6:11.344 |
| 11 | 4 | 21.891 | 18/6:13.407 |
| 12 | 4 | 19.024 | 18/6:10.826 |
| 13 | 4 | 22.277 | 18/6:13.146 |
| 14 | 4 | 19.023 | 18/6:10.950 |
| 15 | 4 | 21.330 | 18/6:11.816 |
| 16 | 4 | 20.054 | 18/6:11.139 |
| 17 | 4 | 22.396 | 18/6:13.020 |
| 18 | 5 | 21.200 | 18/6:13.497 |