| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.477 | 20/6:09.540 |
| 2 | 1 | 18.391 | 20/6:08.680 |
| 3 | 1 | 18.316 | 20/6:07.893 |
| 4 | 1 | 18.268 | 20/6:07.260 |
| 5 | 1 | 18.803 | 20/6:09.020 |
| 6 | 1 | 18.406 | 20/6:08.870 |
| 7 | 1 | 18.863 | 20/6:10.069 |
| 8 | 1 | 18.456 | 20/6:09.950 |
| 9 | 1 | 18.463 | 20/6:09.873 |
| 10 | 1 | 18.729 | 20/6:10.344 |
| 11 | 1 | 18.704 | 20/6:10.684 |
| 12 | 1 | 18.509 | 20/6:10.642 |
| 13 | 1 | 19.003 | 20/6:11.366 |
| 14 | 1 | 18.409 | 20/6:11.139 |
| 15 | 1 | 19.171 | 20/6:11.957 |
| 16 | 1 | 18.678 | 20/6:12.057 |
| 17 | 1 | 18.796 | 20/6:12.285 |
| 18 | 1 | 18.176 | 20/6:11.798 |
| 19 | 1 | 18.196 | 20/6:11.383 |
| 20 | 1 | 18.156 | 20/6:10.970 |