| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 8.542 | N/A |
| 2 | 1 | 20.443 | 19/6:16.516 |
| 3 | 1 | 20.088 | 19/6:13.321 |
| 4 | 2 | 23.935 | 18/6:13.849 |
| 5 | 2 | 22.206 | 18/6:16.898 |
| 6 | 2 | 20.051 | 18/6:11.400 |
| 7 | 2 | 20.610 | 18/6:09.318 |
| 8 | 2 | 20.572 | 18/6:07.739 |
| 9 | 2 | 21.278 | 18/6:08.055 |
| 10 | 2 | 20.585 | 18/6:06.992 |
| 11 | 2 | 19.689 | 18/6:04.618 |
| 12 | 2 | 20.896 | 18/6:04.542 |
| 13 | 2 | 20.016 | 18/6:03.231 |
| 14 | 2 | 20.460 | 18/6:02.703 |
| 15 | 2 | 20.663 | 18/6:02.496 |
| 16 | 1 | 21.067 | 18/6:02.775 |
| 17 | 1 | 21.435 | 18/6:03.410 |
| 18 | 1 | 21.755 | 18/6:04.291 |