| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.508 | 21/6:07.668 |
| 2 | 1 | 18.073 | 21/6:13.601 |
| 3 | 1 | 17.226 | 21/6:09.649 |
| 4 | 1 | 17.039 | 21/6:06.692 |
| 5 | 1 | 16.887 | 21/6:04.279 |
| 6 | 1 | 16.808 | 21/6:02.394 |
| 7 | 1 | 17.277 | 21/6:02.454 |
| 8 | 1 | 16.922 | 21/6:01.567 |
| 9 | 1 | 16.949 | 21/6:00.941 |
| 10 | 1 | 18.124 | 21/6:02.907 |
| 11 | 1 | 16.769 | 21/6:01.929 |
| 12 | 1 | 18.874 | 21/6:04.798 |
| 13 | 1 | 19.574 | 21/6:08.356 |
| 14 | 1 | 18.291 | 21/6:09.482 |
| 15 | 1 | 16.799 | 21/6:08.368 |
| 16 | 1 | 17.229 | 21/6:07.958 |
| 17 | 1 | 16.345 | 21/6:06.504 |
| 18 | 1 | 16.204 | 21/6:05.048 |
| 19 | 1 | 15.799 | 21/6:03.297 |
| 20 | 1 | 16.275 | 21/6:02.221 |
| 21 | 1 | 19.230 | 21/6:04.202 |