| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.755 | N/A |
| 2 | 2 | 21.963 | N/A |
| 3 | 1 | 20.741 | 18/6:14.352 |
| 4 | 1 | 20.616 | 18/6:13.289 |
| 5 | 1 | 20.402 | 18/6:11.722 |
| 6 | 1 | 21.292 | 18/6:14.721 |
| 7 | 1 | 21.155 | 18/6:16.055 |
| 8 | 1 | 20.482 | 18/6:15.037 |
| 9 | 1 | 20.692 | 18/6:14.820 |
| 10 | 1 | 20.299 | 18/6:13.822 |
| 11 | 1 | 20.609 | 18/6:13.632 |
| 12 | 1 | 20.361 | 18/6:13.058 |
| 13 | 1 | 20.634 | 18/6:13.010 |
| 14 | 1 | 20.605 | 18/6:12.929 |
| 15 | 1 | 20.756 | 18/6:13.058 |
| 16 | 1 | 20.372 | 18/6:12.703 |
| 17 | 1 | 21.029 | 18/6:13.139 |
| 18 | 1 | 20.958 | 18/6:13.445 |