| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 10.883 | N/A |
| 2 | 1 | 21.082 | 18/6:09.277 |
| 3 | 1 | 23.063 | 17/6:04.043 |
| 4 | 1 | 20.294 | 18/6:16.037 |
| 5 | 1 | 20.751 | 18/6:12.940 |
| 6 | 2 | 22.173 | 18/6:15.917 |
| 7 | 1 | 19.962 | 18/6:11.637 |
| 8 | 2 | 21.942 | 18/6:13.388 |
| 9 | 2 | 21.996 | 18/6:14.816 |
| 10 | 2 | 20.309 | 18/6:12.741 |
| 11 | 2 | 20.614 | 18/6:11.599 |
| 12 | 2 | 23.933 | 18/6:15.794 |
| 13 | 2 | 20.338 | 18/6:14.197 |
| 14 | 2 | 26.377 | 18/6:20.742 |
| 15 | 2 | 23.728 | 17/6:01.239 |
| 16 | 2 | 20.890 | 17/6:00.165 |
| 17 | 2 | 20.549 | 18/6:20.634 |
| 18 | 2 | 21.193 | 18/6:20.077 |