| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.498 | 21/6:07.458 |
| 2 | 5 | 19.631 | 20/6:11.290 |
| 3 | 3 | 17.375 | 20/6:03.360 |
| 4 | 3 | 17.117 | 21/6:16.010 |
| 5 | 3 | 20.479 | 20/6:08.400 |
| 6 | 3 | 17.964 | 20/6:06.880 |
| 7 | 3 | 19.065 | 20/6:08.940 |
| 8 | 3 | 17.658 | 20/6:06.968 |
| 9 | 3 | 18.054 | 20/6:06.313 |
| 10 | 3 | 17.021 | 20/6:03.724 |
| 11 | 3 | 17.976 | 20/6:03.342 |
| 12 | 3 | 17.198 | 20/6:01.727 |
| 13 | 3 | 18.108 | 20/6:01.760 |
| 14 | 3 | 19.727 | 20/6:04.101 |
| 15 | 3 | 17.848 | 20/6:03.625 |
| 16 | 3 | 17.946 | 20/6:03.331 |
| 17 | 3 | 16.645 | 20/6:01.541 |
| 18 | 3 | 16.968 | 20/6:00.309 |
| 19 | 3 | 18.156 | 20/6:00.457 |
| 20 | 3 | 18.013 | 20/6:00.447 |