| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 10.868 | N/A |
| 2 | 3 | 20.814 | 18/6:04.706 |
| 3 | 3 | 21.394 | 18/6:09.636 |
| 4 | 3 | 20.773 | 18/6:07.760 |
| 5 | 3 | 21.210 | 18/6:08.679 |
| 6 | 3 | 20.496 | 18/6:06.803 |
| 7 | 4 | 21.376 | 18/6:08.046 |
| 8 | 5 | 35.275 | 17/6:19.640 |
| 9 | 5 | 20.773 | 17/6:15.009 |
| 10 | 5 | 20.357 | 17/6:10.811 |
| 11 | 5 | 19.806 | 17/6:06.506 |
| 12 | 5 | 20.255 | 17/6:03.637 |
| 13 | 5 | 20.641 | 17/6:01.761 |
| 14 | 5 | 21.599 | 17/6:01.352 |
| 15 | 5 | 20.141 | 18/6:21.115 |
| 16 | 5 | 20.007 | 18/6:19.107 |
| 17 | 5 | 21.406 | 18/6:18.836 |
| 18 | 5 | 21.149 | 18/6:18.340 |