| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.994 | 21/6:17.874 |
| 2 | 2 | 17.557 | 21/6:13.286 |
| 3 | 3 | 17.707 | 21/6:12.806 |
| 4 | 3 | 18.076 | 21/6:14.504 |
| 5 | 4 | 20.864 | 20/6:08.792 |
| 6 | 3 | 17.201 | 20/6:04.663 |
| 7 | 3 | 17.604 | 20/6:02.866 |
| 8 | 3 | 20.350 | 20/6:08.383 |
| 9 | 3 | 18.462 | 20/6:08.478 |
| 10 | 3 | 18.196 | 20/6:08.022 |
| 11 | 3 | 18.255 | 20/6:07.756 |
| 12 | 3 | 17.799 | 20/6:06.775 |
| 13 | 3 | 20.674 | 20/6:10.368 |
| 14 | 3 | 17.459 | 20/6:08.854 |
| 15 | 3 | 18.325 | 20/6:08.697 |
| 16 | 3 | 17.793 | 20/6:07.895 |
| 17 | 3 | 18.18 | 20/6:07.431 |
| 18 | 3 | 18.539 | 20/6:07.617 |
| 19 | 3 | 17.412 | 20/6:06.597 |
| 20 | 3 | 18.170 | 20/6:06.437 |