| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.651 | 20/6:13.020 |
| 2 | 1 | 18.873 | 20/6:15.240 |
| 3 | 1 | 19.006 | 20/6:16.867 |
| 4 | 1 | 19.443 | 19/6:00.872 |
| 5 | 1 | 18.756 | 20/6:18.916 |
| 6 | 1 | 18.977 | 19/6:00.069 |
| 7 | 1 | 19.176 | 19/6:00.680 |
| 8 | 1 | 19.919 | 19/6:02.902 |
| 9 | 1 | 18.695 | 19/6:02.047 |
| 10 | 1 | 18.864 | 19/6:01.684 |
| 11 | 1 | 18.892 | 19/6:01.435 |
| 12 | 1 | 18.409 | 19/6:00.463 |
| 13 | 1 | 18.030 | 20/6:17.986 |
| 14 | 1 | 18.671 | 20/6:17.660 |
| 15 | 1 | 18.625 | 20/6:17.316 |
| 16 | 1 | 20.465 | 19/6:00.349 |
| 17 | 1 | 18.772 | 19/6:00.133 |
| 18 | 1 | 21.415 | 19/6:02.730 |
| 19 | 1 | 18.625 | 19/6:02.264 |