| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 8.687 | N/A |
| 2 | 1 | 18.264 | 21/6:13.967 |
| 3 | 1 | 18.433 | 21/6:15.657 |
| 4 | 2 | 24.864 | 19/6:18.053 |
| 5 | 2 | 18.409 | 19/6:08.552 |
| 6 | 2 | 17.968 | 19/6:01.263 |
| 7 | 2 | 17.931 | 20/6:15.605 |
| 8 | 2 | 18.205 | 20/6:12.602 |
| 9 | 2 | 17.559 | 20/6:08.815 |
| 10 | 2 | 20.421 | 20/6:11.912 |
| 11 | 2 | 19.503 | 20/6:12.645 |
| 12 | 2 | 17.795 | 20/6:10.295 |
| 13 | 2 | 17.810 | 20/6:08.360 |
| 14 | 2 | 18.317 | 20/6:07.464 |
| 15 | 2 | 18.415 | 20/6:06.828 |
| 16 | 2 | 24.481 | 20/6:13.962 |
| 17 | 2 | 20.353 | 20/6:15.301 |
| 18 | 2 | 17.719 | 20/6:13.539 |
| 19 | 3 | 21.954 | 20/6:16.443 |
| 20 | 3 | 19.398 | 20/6:16.486 |