| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.474 | 21/5:03.954 |
| 2 | 4 | 14.551 | 21/5:04.762 |
| 3 | 5 | 14.630 | 21/5:05.585 |
| 4 | 3 | 14.796 | 21/5:06.868 |
| 5 | 5 | 18.843 | 20/5:09.176 |
| 6 | 5 | 14.785 | 20/5:06.930 |
| 7 | 5 | 18.192 | 20/5:15.060 |
| 8 | 4 | 15.862 | 20/5:15.332 |
| 9 | 4 | 14.981 | 20/5:13.587 |
| 10 | 4 | 14.843 | 20/5:11.914 |
| 11 | 4 | 14.695 | 20/5:10.276 |
| 12 | 4 | 14.892 | 20/5:09.240 |
| 13 | 4 | 14.910 | 20/5:08.391 |
| 14 | 4 | 14.972 | 20/5:07.751 |
| 15 | 4 | 14.747 | 20/5:06.897 |
| 16 | 4 | 14.796 | 20/5:06.211 |
| 17 | 4 | 15.012 | 20/5:05.860 |
| 18 | 4 | 15.905 | 20/5:06.540 |
| 19 | 4 | 14.922 | 20/5:06.114 |
| 20 | 4 | 14.889 | 20/5:05.697 |