| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.245 | 20/6:04.900 |
| 2 | 1 | 17.896 | 20/6:01.410 |
| 3 | 1 | 19.019 | 20/6:07.733 |
| 4 | 1 | 18.690 | 20/6:09.250 |
| 5 | 1 | 17.941 | 20/6:07.164 |
| 6 | 2 | 20.373 | 20/6:13.880 |
| 7 | 2 | 18.558 | 20/6:13.491 |
| 8 | 2 | 18.417 | 20/6:12.848 |
| 9 | 2 | 21.614 | 19/6:00.479 |
| 10 | 2 | 18.685 | 20/6:18.876 |
| 11 | 2 | 17.545 | 20/6:16.333 |
| 12 | 2 | 17.830 | 20/6:14.688 |
| 13 | 2 | 18.201 | 20/6:13.868 |
| 14 | 2 | 17.631 | 20/6:12.350 |
| 15 | 2 | 17.817 | 20/6:11.283 |
| 16 | 1 | 18.766 | 20/6:11.535 |
| 17 | 1 | 17.561 | 20/6:10.340 |
| 18 | 2 | 21.447 | 20/6:13.596 |
| 19 | 2 | 18.243 | 20/6:13.136 |
| 20 | 2 | 18.024 | 20/6:12.503 |