| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.241 | 21/6:02.061 |
| 2 | 2 | 18.076 | 21/6:10.829 |
| 3 | 2 | 17.161 | 21/6:07.346 |
| 4 | 2 | 17.468 | 21/6:07.216 |
| 5 | 5 | 22.097 | 20/6:08.172 |
| 6 | 3 | 17.974 | 20/6:06.723 |
| 7 | 3 | 18.495 | 20/6:07.177 |
| 8 | 3 | 17.260 | 20/6:04.430 |
| 9 | 3 | 18.314 | 20/6:04.636 |
| 10 | 3 | 22.107 | 20/6:12.386 |
| 11 | 3 | 17.547 | 20/6:10.436 |
| 12 | 3 | 17.517 | 20/6:08.762 |
| 13 | 3 | 17.686 | 20/6:07.605 |
| 14 | 3 | 19.216 | 20/6:08.799 |
| 15 | 3 | 16.919 | 20/6:06.771 |
| 16 | 3 | 17.252 | 20/6:05.412 |
| 17 | 3 | 17.389 | 20/6:04.375 |
| 18 | 3 | 16.687 | 20/6:02.673 |
| 19 | 3 | 18.915 | 20/6:03.496 |
| 20 | 2 | 17.332 | 20/6:02.653 |