| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 12.926 | N/A |
| 2 | 1 | 20.984 | 18/6:09.654 |
| 3 | 1 | 22.070 | 18/6:18.885 |
| 4 | 1 | 20.676 | 18/6:14.062 |
| 5 | 1 | 20.910 | 18/6:12.646 |
| 6 | 1 | 21.043 | 18/6:12.248 |
| 7 | 1 | 20.829 | 18/6:11.376 |
| 8 | 1 | 20.857 | 18/6:10.822 |
| 9 | 1 | 20.871 | 18/6:10.436 |
| 10 | 1 | 20.436 | 18/6:09.314 |
| 11 | 1 | 20.727 | 18/6:08.911 |
| 12 | 1 | 20.708 | 18/6:08.552 |
| 13 | 1 | 21.131 | 18/6:08.852 |
| 14 | 1 | 21.165 | 18/6:09.150 |
| 15 | 1 | 20.846 | 18/6:09.018 |
| 16 | 1 | 21.655 | 18/6:09.821 |
| 17 | 1 | 22.178 | 18/6:11.079 |
| 18 | 1 | 21.922 | 18/6:11.934 |