| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.465 | N/A |
| 2 | 3 | 15.048 | 20/5:03.377 |
| 3 | 3 | 15.099 | 20/5:03.861 |
| 4 | 3 | 15.798 | 20/5:08.045 |
| 5 | 3 | 15.012 | 20/5:07.010 |
| 6 | 3 | 15.872 | 20/5:09.415 |
| 7 | 3 | 15.206 | 20/5:08.909 |
| 8 | 3 | 15.055 | 20/5:08.137 |
| 9 | 3 | 15.671 | 20/5:09.022 |
| 10 | 4 | 17.456 | 20/5:13.478 |
| 11 | 4 | 14.904 | 20/5:12.194 |
| 12 | 4 | 14.179 | 20/5:09.892 |
| 13 | 4 | 14.770 | 20/5:08.909 |
| 14 | 4 | 15.135 | 20/5:08.610 |
| 15 | 4 | 15.369 | 20/5:08.672 |
| 16 | 4 | 14.887 | 20/5:08.115 |
| 17 | 4 | 14.379 | 20/5:07.025 |
| 18 | 4 | 14.784 | 20/5:06.515 |
| 19 | 4 | 15.041 | 20/5:06.333 |
| 20 | 4 | 15.515 | 20/5:06.645 |