| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.591 | 21/6:09.411 |
| 2 | 1 | 17.218 | 21/6:05.494 |
| 3 | 2 | 18.026 | 21/6:09.845 |
| 4 | 2 | 17.240 | 21/6:07.894 |
| 5 | 2 | 16.731 | 21/6:04.585 |
| 6 | 2 | 18.022 | 21/6:06.898 |
| 7 | 2 | 18.678 | 21/6:10.518 |
| 8 | 2 | 17.313 | 21/6:09.650 |
| 9 | 2 | 19.976 | 21/6:15.188 |
| 10 | 2 | 16.837 | 21/6:13.027 |
| 11 | 2 | 16.709 | 21/6:11.015 |
| 12 | 2 | 16.585 | 21/6:09.120 |
| 13 | 2 | 16.619 | 21/6:07.573 |
| 14 | 2 | 16.495 | 21/6:06.060 |
| 15 | 2 | 19.144 | 21/6:08.458 |
| 16 | 2 | 16.940 | 21/6:07.663 |
| 17 | 2 | 17.155 | 21/6:07.227 |
| 18 | 2 | 17.785 | 21/6:07.575 |
| 19 | 2 | 17.927 | 21/6:08.043 |
| 20 | 2 | 17.478 | 21/6:07.992 |
| 21 | 2 | 16.898 | 21/6:07.367 |