| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.120 | 18/6:02.160 |
| 2 | 3 | 21.289 | 18/6:12.681 |
| 3 | 2 | 19.927 | 18/6:08.016 |
| 4 | 2 | 19.817 | 18/6:05.189 |
| 5 | 2 | 20.388 | 18/6:05.548 |
| 6 | 3 | 19.839 | 18/6:04.140 |
| 7 | 2 | 19.919 | 18/6:03.340 |
| 8 | 2 | 19.961 | 18/6:02.835 |
| 9 | 2 | 19.949 | 18/6:02.418 |
| 10 | 2 | 20.128 | 18/6:02.407 |
| 11 | 2 | 19.878 | 18/6:01.988 |
| 12 | 2 | 20.143 | 18/6:02.037 |
| 13 | 2 | 19.780 | 18/6:01.576 |
| 14 | 2 | 20.004 | 18/6:01.468 |
| 15 | 2 | 19.842 | 18/6:01.181 |
| 16 | 2 | 19.757 | 18/6:00.834 |
| 17 | 2 | 19.770 | 18/6:00.541 |
| 18 | 2 | 19.657 | 18/6:00.168 |