| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 9.522 | N/A |
| 2 | 1 | 21.480 | 18/6:14.682 |
| 3 | 1 | 21.813 | 18/6:17.512 |
| 4 | 1 | 20.966 | 18/6:13.656 |
| 5 | 1 | 21.336 | 18/6:13.300 |
| 6 | 2 | 21.516 | 18/6:13.699 |
| 7 | 2 | 22.950 | 18/6:18.028 |
| 8 | 2 | 21.574 | 18/6:17.778 |
| 9 | 2 | 23.713 | 17/6:00.218 |
| 10 | 2 | 21.536 | 18/6:21.414 |
| 11 | 2 | 20.865 | 18/6:19.695 |
| 12 | 2 | 21.268 | 18/6:18.911 |
| 13 | 2 | 21.431 | 18/6:18.049 |
| 14 | 2 | 21.354 | 18/6:18.032 |
| 15 | 2 | 21.188 | 18/6:17.438 |
| 16 | 2 | 21.203 | 18/6:16.940 |
| 17 | 2 | 21.560 | 18/6:16.884 |
| 18 | 2 | 21.664 | 18/6:16.939 |