| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.994 | 19/5:03.886 |
| 2 | 1 | 15.882 | 19/5:02.822 |
| 3 | 1 | 15.863 | 19/5:02.347 |
| 4 | 2 | 16.649 | 19/5:05.843 |
| 5 | 1 | 15.772 | 19/5:04.608 |
| 6 | 2 | 16.829 | 19/5:07.132 |
| 7 | 1 | 15.641 | 19/5:05.710 |
| 8 | 1 | 16.019 | 19/5:05.541 |
| 9 | 2 | 18.943 | 19/5:11.583 |
| 10 | 2 | 15.430 | 19/5:09.742 |
| 11 | 2 | 15.680 | 19/5:08.667 |
| 12 | 2 | 15.866 | 19/5:08.066 |
| 13 | 2 | 19.541 | 19/5:12.929 |
| 14 | 2 | 15.847 | 19/5:12.083 |
| 15 | 2 | 16.815 | 19/5:12.577 |
| 16 | 2 | 15.720 | 19/5:11.708 |
| 17 | 2 | 15.670 | 19/5:10.886 |
| 18 | 2 | 19.166 | 19/5:13.845 |
| 19 | 2 | 15.155 | 19/5:12.482 |