| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.256 | N/A |
| 2 | 2 | 20.246 | 18/6:06.438 |
| 3 | 2 | 20.612 | 18/6:09.549 |
| 4 | 2 | 22.198 | 18/6:19.573 |
| 5 | 2 | 20.162 | 18/6:15.932 |
| 6 | 1 | 20.167 | 18/6:13.765 |
| 7 | 1 | 20.071 | 18/6:12.048 |
| 8 | 1 | 19.676 | 18/6:09.862 |
| 9 | 1 | 19.784 | 18/6:08.452 |
| 10 | 1 | 20.136 | 18/6:08.020 |
| 11 | 1 | 23.613 | 18/6:13.586 |
| 12 | 1 | 19.793 | 18/6:12.236 |
| 13 | 2 | 24.799 | 18/6:18.203 |
| 14 | 1 | 21.423 | 18/6:18.837 |
| 15 | 1 | 21.016 | 18/6:18.886 |
| 16 | 1 | 20.741 | 18/6:18.617 |
| 17 | 2 | 20.505 | 18/6:18.131 |
| 18 | 1 | 23.447 | 18/6:20.645 |