| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.565 | 20/6:11.003 |
| 2 | 1 | 17.879 | 20/6:04.044 |
| 3 | 1 | 17.769 | 20/6:01.042 |
| 4 | 1 | 18.075 | 20/6:01.044 |
| 5 | 1 | 22.676 | 19/6:00.863 |
| 6 | 1 | 18.066 | 20/6:16.766 |
| 7 | 1 | 17.812 | 20/6:13.834 |
| 8 | 1 | 17.891 | 20/6:11.832 |
| 9 | 1 | 18.661 | 20/6:11.986 |
| 10 | 1 | 17.892 | 20/6:10.572 |
| 11 | 1 | 18.166 | 20/6:09.912 |
| 12 | 1 | 17.734 | 20/6:08.643 |
| 13 | 1 | 18.220 | 20/6:08.316 |
| 14 | 1 | 17.992 | 20/6:07.711 |
| 15 | 1 | 23.177 | 20/6:14.001 |
| 16 | 2 | 22.985 | 19/6:00.477 |
| 17 | 2 | 17.851 | 20/6:18.130 |
| 18 | 2 | 17.746 | 20/6:16.841 |
| 19 | 2 | 20.371 | 20/6:18.450 |
| 20 | 2 | 20.714 | 19/6:01.229 |