| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.770 | 21/6:13.170 |
| 2 | 3 | 18.136 | 21/6:17.013 |
| 3 | 3 | 17.950 | 21/6:16.992 |
| 4 | 3 | 20.372 | 20/6:11.140 |
| 5 | 3 | 18.755 | 20/6:11.932 |
| 6 | 3 | 17.949 | 20/6:09.773 |
| 7 | 3 | 17.745 | 20/6:07.649 |
| 8 | 3 | 17.485 | 20/6:05.405 |
| 9 | 3 | 20.691 | 20/6:10.784 |
| 10 | 3 | 21.676 | 20/6:17.058 |
| 11 | 3 | 18.325 | 20/6:16.098 |
| 12 | 3 | 17.745 | 20/6:14.332 |
| 13 | 3 | 19.911 | 20/6:16.169 |
| 14 | 3 | 18.868 | 20/6:16.254 |
| 15 | 3 | 18.342 | 20/6:15.627 |
| 16 | 3 | 18.605 | 20/6:15.406 |
| 17 | 3 | 17.298 | 20/6:13.674 |
| 18 | 3 | 18.905 | 20/6:13.920 |
| 19 | 3 | 19.993 | 20/6:15.285 |
| 20 | 3 | 19.198 | 20/6:15.719 |