| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.302 | 20/1:06.040 |
| 2 | 4 | 7.907 | 20/1:52.090 |
| 3 | 4 | 7.571 | 20/2:05.200 |
| 4 | 3 | 7.710 | 20/2:12.450 |
| 5 | 3 | 7.513 | 20/2:16.012 |
| 6 | 3 | 7.532 | 20/2:18.450 |
| 7 | 3 | 7.477 | 20/2:20.034 |
| 8 | 3 | 7.967 | 20/2:22.447 |
| 9 | 3 | 7.874 | 20/2:24.118 |
| 10 | 3 | 7.530 | 20/2:24.766 |
| 11 | 2 | 7.654 | 20/2:25.522 |
| 12 | 4 | 10.175 | 20/2:30.353 |
| 13 | 4 | 7.684 | 20/2:30.609 |
| 14 | 4 | 7.736 | 20/2:30.903 |
| 15 | 4 | 7.676 | 20/2:31.077 |
| 16 | 4 | 7.738 | 20/2:31.308 |
| 17 | 4 | 7.952 | 20/2:31.762 |
| 18 | 4 | 8.619 | 20/2:32.908 |
| 19 | 4 | 8.059 | 20/2:33.343 |
| 20 | 4 | 7.910 | 20/2:33.586 |