| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 27.081 | N/A |
| 2 | 2 | 19.689 | 18/6:01.794 |
| 3 | 2 | 19.989 | 18/6:04.344 |
| 4 | 2 | 21.620 | 18/6:14.436 |
| 5 | 2 | 19.638 | 18/6:11.059 |
| 6 | 2 | 19.961 | 18/6:10.130 |
| 7 | 2 | 19.781 | 18/6:09.002 |
| 8 | 2 | 22.308 | 18/6:14.332 |
| 9 | 2 | 20.599 | 18/6:14.699 |
| 10 | 2 | 20.505 | 18/6:14.806 |
| 11 | 1 | 19.745 | 18/6:13.600 |
| 12 | 1 | 19.264 | 18/6:11.870 |
| 13 | 2 | 25.805 | 18/6:19.695 |
| 14 | 2 | 19.956 | 18/6:18.667 |
| 15 | 2 | 23.164 | 17/6:00.822 |
| 16 | 1 | 19.977 | 18/6:20.682 |
| 17 | 1 | 20.138 | 18/6:19.978 |
| 18 | 1 | 20.932 | 18/6:20.152 |