| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.380 | N/A |
| 2 | 1 | 19.323 | 19/6:08.194 |
| 3 | 1 | 19.003 | 19/6:05.314 |
| 4 | 2 | 20.891 | 19/6:15.682 |
| 5 | 2 | 18.836 | 19/6:11.618 |
| 6 | 2 | 19.054 | 19/6:09.965 |
| 7 | 2 | 18.876 | 19/6:08.329 |
| 8 | 2 | 19.918 | 19/6:09.839 |
| 9 | 2 | 19.022 | 19/6:08.956 |
| 10 | 2 | 19.299 | 19/6:08.824 |
| 11 | 2 | 19.034 | 19/6:08.240 |
| 12 | 2 | 18.780 | 19/6:07.348 |
| 13 | 2 | 18.586 | 19/6:06.313 |
| 14 | 2 | 18.893 | 19/6:05.862 |
| 15 | 2 | 18.978 | 19/6:05.585 |
| 16 | 2 | 19.040 | 19/6:05.419 |
| 17 | 2 | 19.277 | 19/6:05.541 |
| 18 | 2 | 20.312 | 19/6:06.744 |
| 19 | 2 | 18.916 | 19/6:06.418 |