| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.865 | 21/6:15.165 |
| 2 | 3 | 17.530 | 21/6:11.647 |
| 3 | 3 | 17.652 | 21/6:11.329 |
| 4 | 4 | 17.965 | 21/6:12.813 |
| 5 | 3 | 16.769 | 21/6:08.680 |
| 6 | 2 | 16.584 | 21/6:05.278 |
| 7 | 3 | 18.360 | 21/6:08.175 |
| 8 | 3 | 18.155 | 21/6:09.810 |
| 9 | 3 | 17.266 | 21/6:09.007 |
| 10 | 3 | 17.356 | 21/6:08.554 |
| 11 | 3 | 16.699 | 21/6:06.929 |
| 12 | 3 | 17.335 | 21/6:06.688 |
| 13 | 3 | 17.015 | 21/6:05.967 |
| 14 | 3 | 16.914 | 21/6:05.197 |
| 15 | 3 | 17.959 | 21/6:05.994 |
| 16 | 3 | 17.637 | 21/6:06.268 |
| 17 | 3 | 17.454 | 21/6:06.283 |
| 18 | 3 | 17.475 | 21/6:06.322 |
| 19 | 3 | 16.899 | 21/6:05.719 |
| 20 | 3 | 17.224 | 21/6:05.519 |
| 21 | 3 | 17.887 | 21/6:06.366 |