| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.389 | 20/5:07.780 |
| 2 | 3 | 15.278 | 20/5:06.670 |
| 3 | 3 | 15.522 | 20/5:07.927 |
| 4 | 3 | 15.780 | 20/5:09.845 |
| 5 | 3 | 16.472 | 20/5:13.764 |
| 6 | 3 | 15.112 | 20/5:11.843 |
| 7 | 3 | 16.065 | 20/5:13.194 |
| 8 | 3 | 14.934 | 20/5:11.380 |
| 9 | 4 | 15.316 | 20/5:10.818 |
| 10 | 2 | 15.695 | 20/5:11.126 |
| 11 | 1 | 16.659 | 20/5:13.131 |
| 12 | 2 | 17.523 | 19/5:00.430 |
| 13 | 2 | 17.587 | 19/5:03.024 |
| 14 | 2 | 17.962 | 19/5:05.756 |
| 15 | 2 | 17.057 | 19/5:06.978 |
| 16 | 2 | 16.687 | 19/5:07.608 |
| 17 | 2 | 15.694 | 19/5:07.053 |
| 18 | 3 | 16.678 | 19/5:07.599 |
| 19 | 2 | 21.621 | 19/5:13.031 |