| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.448 | 20/6:08.960 |
| 2 | 2 | 20.799 | 19/6:12.846 |
| 3 | 2 | 17.942 | 19/6:02.197 |
| 4 | 2 | 17.631 | 20/6:14.100 |
| 5 | 2 | 19.118 | 20/6:15.752 |
| 6 | 1 | 17.899 | 20/6:12.790 |
| 7 | 1 | 17.322 | 20/6:09.026 |
| 8 | 1 | 17.977 | 20/6:07.840 |
| 9 | 1 | 17.695 | 20/6:06.291 |
| 10 | 1 | 18.748 | 20/6:07.158 |
| 11 | 1 | 17.613 | 20/6:05.804 |
| 12 | 1 | 17.512 | 20/6:04.507 |
| 13 | 1 | 19.606 | 20/6:06.631 |
| 14 | 1 | 17.333 | 20/6:05.204 |
| 15 | 1 | 17.288 | 20/6:03.908 |
| 16 | 1 | 18.103 | 20/6:03.793 |
| 17 | 1 | 18.315 | 20/6:03.940 |
| 18 | 1 | 17.840 | 20/6:03.543 |
| 19 | 1 | 19.182 | 20/6:04.601 |
| 20 | 1 | 19.399 | 20/6:05.770 |