| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.868 | 3/0:46.619 |
| 2 | 1 | 21.012 | 4/1:07.631 |
| 3 | 3 | 20.911 | 5/1:28.542 |
| 4 | 1 | 20.911 | 5/1:28.542 |
| 5 | 2 | 20.774 | 5/1:49.316 |
| 6 | 1 | 20.877 | 6/2:10.193 |
| 7 | 1 | 21.133 | 7/2:31.326 |
| 8 | 1 | 20.776 | 8/2:52.102 |
| 9 | 1 | 21.116 | 9/3:13.218 |
| 10 | 1 | 20.674 | 10/3:33.892 |
| 11 | 1 | 20.783 | 11/3:54.675 |
| 12 | 1 | 21.067 | 12/4:15.742 |
| 13 | 1 | 20.691 | 13/4:36.433 |
| 14 | 1 | 21.786 | 14/4:58.219 |
| 15 | 1 | 21.927 | 15/5:20.146 |
| 16 | 1 | 21.858 | 16/5:42.004 |
| 17 | 1 | 32.357 | 17/6:14.361 |
| 18 | 2 | 28.445 | 18/6:42.806 |
| 19 | 1 | 19.196 | 19/7:02.002 |