| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.674 | 16/5:14.784 |
| 2 | 2 | 21.651 | 15/5:09.938 |
| 3 | 2 | 21.210 | 15/5:12.675 |
| 4 | 1 | 19.258 | 15/5:06.724 |
| 5 | 1 | 20.584 | 15/5:07.131 |
| 6 | 1 | 19.093 | 15/5:03.675 |
| 7 | 2 | 20.015 | 15/5:03.182 |
| 8 | 2 | 20.050 | 15/5:02.878 |
| 9 | 3 | 21.299 | 15/5:04.723 |
| 10 | 3 | 19.701 | 15/5:03.803 |
| 11 | 3 | 19.724 | 15/5:03.080 |
| 12 | 3 | 19.563 | 15/5:02.277 |
| 13 | 2 | 19.942 | 15/5:02.035 |
| 14 | 2 | 20.312 | 15/5:02.224 |
| 15 | 2 | 19.904 | 15/5:01.980 |