| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.383 | 20/6:07.660 |
| 2 | 2 | 18.697 | 20/6:10.800 |
| 3 | 2 | 18.493 | 20/6:10.487 |
| 4 | 2 | 18.324 | 20/6:09.485 |
| 5 | 2 | 17.943 | 20/6:07.360 |
| 6 | 2 | 18.352 | 20/6:07.307 |
| 7 | 2 | 19.184 | 20/6:09.646 |
| 8 | 2 | 17.773 | 20/6:07.873 |
| 9 | 1 | 18.680 | 20/6:08.509 |
| 10 | 1 | 17.919 | 20/6:07.496 |
| 11 | 1 | 18.146 | 20/6:07.080 |
| 12 | 1 | 17.968 | 20/6:06.437 |
| 13 | 1 | 19.917 | 20/6:08.891 |
| 14 | 1 | 17.964 | 20/6:08.204 |
| 15 | 1 | 18.116 | 20/6:07.812 |
| 16 | 1 | 17.903 | 20/6:07.202 |
| 17 | 1 | 18.276 | 20/6:07.104 |
| 18 | 1 | 18.599 | 20/6:07.374 |
| 19 | 1 | 18.001 | 20/6:06.987 |
| 20 | 1 | 18.894 | 20/6:07.532 |