| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.690 | N/A |
| 2 | 1 | 19.721 | 19/6:16.668 |
| 3 | 1 | 20.270 | 18/6:01.613 |
| 4 | 1 | 20.234 | 18/6:02.965 |
| 5 | 1 | 19.920 | 18/6:02.306 |
| 6 | 1 | 19.913 | 18/6:01.887 |
| 7 | 1 | 20.659 | 18/6:03.721 |
| 8 | 1 | 21.397 | 18/6:06.824 |
| 9 | 1 | 20.672 | 18/6:07.610 |
| 10 | 2 | 23.655 | 18/6:13.856 |
| 11 | 2 | 23.883 | 18/6:19.240 |
| 12 | 2 | 20.110 | 18/6:17.815 |
| 13 | 2 | 20.188 | 18/6:16.737 |
| 14 | 2 | 19.773 | 18/6:15.283 |
| 15 | 2 | 19.721 | 18/6:13.973 |
| 16 | 2 | 20.325 | 18/6:13.523 |
| 17 | 2 | 19.743 | 18/6:12.510 |
| 18 | 2 | 20.085 | 18/6:11.959 |