| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.391 | 20/5:07.820 |
| 2 | 1 | 15.762 | 20/5:11.530 |
| 3 | 1 | 15.030 | 20/5:07.887 |
| 4 | 1 | 15.334 | 20/5:07.585 |
| 5 | 2 | 17.359 | 20/5:15.504 |
| 6 | 2 | 15.220 | 20/5:13.653 |
| 7 | 2 | 14.912 | 20/5:11.451 |
| 8 | 2 | 14.973 | 20/5:09.953 |
| 9 | 2 | 15.423 | 20/5:09.787 |
| 10 | 2 | 16.023 | 20/5:10.854 |
| 11 | 2 | 16.336 | 20/5:12.296 |
| 12 | 2 | 15.170 | 20/5:11.555 |
| 13 | 2 | 15.619 | 20/5:11.618 |
| 14 | 2 | 15.020 | 20/5:10.817 |
| 15 | 2 | 15.324 | 20/5:10.528 |
| 16 | 2 | 15.414 | 20/5:10.387 |
| 17 | 2 | 14.879 | 20/5:09.634 |
| 18 | 2 | 15.509 | 20/5:09.664 |
| 19 | 2 | 15.337 | 20/5:09.511 |
| 20 | 2 | 15.541 | 20/5:09.576 |