| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.106 | N/A |
| 2 | 1 | 19.766 | 19/6:17.894 |
| 3 | 1 | 19.775 | 19/6:17.975 |
| 4 | 1 | 19.862 | 19/6:18.524 |
| 5 | 1 | 19.824 | 19/6:18.627 |
| 6 | 1 | 20.475 | 18/6:01.092 |
| 7 | 1 | 20.026 | 18/6:01.335 |
| 8 | 2 | 21.284 | 18/6:04.563 |
| 9 | 2 | 20.110 | 18/6:04.490 |
| 10 | 2 | 21.141 | 18/6:06.380 |
| 11 | 2 | 20.502 | 18/6:06.806 |
| 12 | 2 | 20.499 | 18/6:07.150 |
| 13 | 2 | 20.152 | 18/6:06.945 |
| 14 | 2 | 20.845 | 18/6:07.678 |
| 15 | 2 | 20.576 | 18/6:07.979 |
| 16 | 2 | 20.443 | 18/6:08.009 |
| 17 | 2 | 20.251 | 18/6:07.982 |
| 18 | 2 | 21.336 | 18/6:08.973 |