| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.872 | N/A |
| 2 | 1 | 19.922 | 18/6:01.546 |
| 3 | 1 | 21.131 | 18/6:11.822 |
| 4 | 1 | 22.272 | 17/6:00.605 |
| 5 | 2 | 22.428 | 17/6:05.884 |
| 6 | 2 | 20.898 | 17/6:04.155 |
| 7 | 2 | 20.361 | 17/6:01.570 |
| 8 | 1 | 19.094 | 18/6:17.700 |
| 9 | 1 | 19.502 | 18/6:14.789 |
| 10 | 1 | 19.731 | 18/6:12.956 |
| 11 | 1 | 18.499 | 18/6:09.396 |
| 12 | 1 | 20.449 | 18/6:09.497 |
| 13 | 1 | 19.904 | 18/6:08.809 |
| 14 | 1 | 20.899 | 18/6:09.528 |
| 15 | 1 | 19.781 | 18/6:08.786 |
| 16 | 1 | 19.765 | 18/6:08.126 |
| 17 | 1 | 20.317 | 18/6:08.134 |
| 18 | 1 | 20.010 | 18/6:07.835 |