| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.746 | 21/6:12.666 |
| 2 | 2 | 17.252 | 21/6:07.479 |
| 3 | 2 | 17.281 | 21/6:05.953 |
| 4 | 2 | 17.511 | 21/6:06.397 |
| 5 | 3 | 19.554 | 21/6:15.245 |
| 6 | 3 | 16.993 | 21/6:12.179 |
| 7 | 2 | 22.095 | 20/6:06.949 |
| 8 | 2 | 16.485 | 20/6:02.292 |
| 9 | 2 | 17.666 | 20/6:01.296 |
| 10 | 2 | 17.015 | 21/6:17.156 |
| 11 | 2 | 17.166 | 21/6:15.640 |
| 12 | 2 | 17.121 | 21/6:14.299 |
| 13 | 2 | 20.289 | 20/6:00.268 |
| 14 | 3 | 23.626 | 20/6:08.286 |
| 15 | 3 | 18.176 | 20/6:07.968 |
| 16 | 3 | 18.251 | 20/6:07.784 |
| 17 | 3 | 17.263 | 20/6:06.459 |
| 18 | 3 | 18.931 | 20/6:07.134 |
| 19 | 3 | 19.979 | 20/6:08.842 |
| 20 | 3 | 17.487 | 20/6:07.887 |