| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 12.757 | 19/4:02.383 |
| 2 | 3 | 12.925 | 19/4:03.979 |
| 3 | 3 | 12.647 | 19/4:02.750 |
| 4 | 3 | 12.686 | 19/4:02.321 |
| 5 | 4 | 13.026 | 19/4:03.356 |
| 6 | 3 | 12.586 | 19/4:02.652 |
| 7 | 4 | 12.886 | 19/4:02.964 |
| 8 | 3 | 12.650 | 19/4:02.637 |
| 9 | 2 | 12.829 | 19/4:02.761 |
| 10 | 2 | 12.672 | 19/4:02.562 |
| 11 | 2 | 12.590 | 19/4:02.257 |
| 12 | 2 | 12.637 | 19/4:02.077 |
| 13 | 2 | 12.662 | 19/4:01.962 |
| 14 | 2 | 12.800 | 19/4:02.051 |
| 15 | 2 | 12.585 | 19/4:01.855 |
| 16 | 2 | 12.828 | 19/4:01.972 |
| 17 | 2 | 12.865 | 19/4:02.117 |
| 18 | 2 | 12.424 | 19/4:01.780 |
| 19 | 2 | 12.518 | 19/4:01.573 |