| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.028 | N/A |
| 2 | 1 | 20.695 | 18/6:10.843 |
| 3 | 1 | 21.519 | 18/6:17.847 |
| 4 | 1 | 20.493 | 18/6:14.367 |
| 5 | 1 | 21.198 | 18/6:15.624 |
| 6 | 1 | 21.005 | 18/6:15.722 |
| 7 | 1 | 20.749 | 18/6:15.061 |
| 8 | 1 | 20.474 | 18/6:13.922 |
| 9 | 1 | 20.294 | 18/6:12.685 |
| 10 | 1 | 22.541 | 18/6:15.967 |
| 11 | 1 | 24.024 | 18/6:21.114 |
| 12 | 1 | 20.923 | 18/6:20.533 |
| 13 | 1 | 20.468 | 18/6:19.403 |
| 14 | 1 | 20.077 | 18/6:17.937 |
| 15 | 1 | 20.422 | 18/6:17.099 |
| 16 | 1 | 20.095 | 18/6:16.001 |
| 17 | 2 | 23.855 | 18/6:19.037 |
| 18 | 2 | 22.103 | 18/6:19.963 |