| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.381 | N/A |
| 2 | 4 | 18.913 | 19/6:00.815 |
| 3 | 4 | 22.828 | 18/6:15.179 |
| 4 | 4 | 21.879 | 18/6:20.894 |
| 5 | 3 | 19.702 | 18/6:14.499 |
| 6 | 3 | 19.664 | 18/6:10.533 |
| 7 | 3 | 21.625 | 18/6:13.445 |
| 8 | 3 | 20.886 | 18/6:13.730 |
| 9 | 3 | 21.161 | 18/6:14.529 |
| 10 | 3 | 22.485 | 18/6:17.651 |
| 11 | 3 | 21.869 | 18/6:19.101 |
| 12 | 3 | 19.716 | 18/6:16.960 |
| 13 | 3 | 20.714 | 18/6:16.590 |
| 14 | 3 | 22.248 | 18/6:18.283 |
| 15 | 3 | 22.397 | 18/6:19.915 |
| 16 | 3 | 19.163 | 18/6:17.664 |
| 17 | 3 | 20.691 | 18/6:17.318 |
| 18 | 3 | 20.720 | 18/6:17.042 |