| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.229 | N/A |
| 2 | 1 | 19.358 | 19/6:09.673 |
| 3 | 1 | 20.329 | 19/6:18.412 |
| 4 | 2 | 29.043 | 16/6:04.879 |
| 5 | 2 | 18.620 | 17/6:10.629 |
| 6 | 2 | 19.444 | 17/6:02.969 |
| 7 | 2 | 20.443 | 17/6:00.527 |
| 8 | 1 | 19.115 | 18/6:16.655 |
| 9 | 1 | 20.179 | 18/6:15.107 |
| 10 | 1 | 19.422 | 18/6:12.473 |
| 11 | 1 | 20.067 | 18/6:11.463 |
| 12 | 1 | 24.482 | 18/6:17.459 |
| 13 | 1 | 18.282 | 18/6:13.673 |
| 14 | 1 | 19.686 | 18/6:12.305 |
| 15 | 1 | 23.389 | 18/6:15.629 |
| 16 | 1 | 20.341 | 18/6:15.055 |
| 17 | 1 | 19.426 | 18/6:13.581 |
| 18 | 1 | 24.165 | 18/6:17.020 |