| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.618 | N/A |
| 2 | 3 | 17.704 | 21/6:12.698 |
| 3 | 2 | 17.426 | 21/6:09.918 |
| 4 | 1 | 17.637 | 21/6:10.398 |
| 5 | 1 | 17.180 | 21/6:08.353 |
| 6 | 1 | 17.336 | 21/6:07.075 |
| 7 | 1 | 19.557 | 21/6:14.751 |
| 8 | 1 | 17.961 | 21/6:15.192 |
| 9 | 1 | 17.884 | 21/6:15.330 |
| 10 | 1 | 17.700 | 21/6:15.029 |
| 11 | 1 | 18.709 | 21/6:16.806 |
| 12 | 1 | 18.749 | 20/6:00.346 |
| 13 | 1 | 17.712 | 21/6:17.876 |
| 14 | 1 | 17.630 | 21/6:17.364 |
| 15 | 1 | 17.752 | 21/6:17.099 |
| 16 | 1 | 17.720 | 21/6:16.827 |
| 17 | 1 | 17.323 | 21/6:16.093 |
| 18 | 1 | 18.361 | 21/6:16.666 |
| 19 | 1 | 17.605 | 21/6:16.335 |
| 20 | 1 | 20.256 | 20/6:00.820 |