| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.593 | 21/6:09.453 |
| 2 | 2 | 17.355 | 21/6:06.954 |
| 3 | 2 | 16.871 | 21/6:02.733 |
| 4 | 2 | 17.243 | 21/6:02.575 |
| 5 | 2 | 17.328 | 21/6:02.838 |
| 6 | 2 | 17.177 | 21/6:02.485 |
| 7 | 2 | 17.003 | 21/6:01.710 |
| 8 | 2 | 16.959 | 21/6:01.014 |
| 9 | 2 | 18.875 | 21/6:04.943 |
| 10 | 2 | 16.891 | 21/6:03.919 |
| 11 | 2 | 17.769 | 21/6:04.759 |
| 12 | 2 | 19.313 | 21/6:08.160 |
| 13 | 2 | 17.114 | 21/6:07.485 |
| 14 | 2 | 17.108 | 21/6:06.898 |
| 15 | 2 | 17.384 | 21/6:06.776 |
| 16 | 2 | 17.396 | 21/6:06.685 |
| 17 | 2 | 17.504 | 21/6:06.738 |
| 18 | 2 | 16.967 | 21/6:06.158 |
| 19 | 2 | 18.762 | 21/6:07.624 |
| 20 | 2 | 18.162 | 21/6:08.313 |
| 21 | 2 | 16.961 | 21/6:07.735 |