| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 28.482 | N/A |
| 2 | 1 | 19.732 | 18/6:03.926 |
| 3 | 1 | 20.016 | 18/6:06.034 |
| 4 | 2 | 21.855 | 18/6:17.565 |
| 5 | 2 | 19.006 | 18/6:11.070 |
| 6 | 1 | 19.797 | 18/6:09.862 |
| 7 | 1 | 19.784 | 18/6:09.020 |
| 8 | 1 | 19.481 | 18/6:07.683 |
| 9 | 1 | 20.193 | 18/6:08.193 |
| 10 | 2 | 22.607 | 18/6:13.149 |
| 11 | 2 | 20.495 | 18/6:13.524 |
| 12 | 2 | 22.411 | 18/6:16.791 |
| 13 | 2 | 20.477 | 18/6:16.775 |
| 14 | 1 | 19.966 | 18/6:16.092 |
| 15 | 1 | 19.341 | 18/6:14.748 |
| 16 | 1 | 19.518 | 18/6:13.784 |
| 17 | 1 | 19.257 | 18/6:12.664 |
| 18 | 1 | 19.750 | 18/6:12.168 |