| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.422 | 20/5:08.044 |
| 2 | 2 | 14.886 | 20/5:03.008 |
| 3 | 4 | 18.734 | 19/5:10.599 |
| 4 | 4 | 14.762 | 19/5:03.069 |
| 5 | 4 | 14.838 | 20/5:14.568 |
| 6 | 3 | 15.980 | 20/5:15.406 |
| 7 | 3 | 15.120 | 20/5:13.548 |
| 8 | 3 | 14.847 | 20/5:11.472 |
| 9 | 3 | 14.929 | 20/5:10.004 |
| 10 | 3 | 18.433 | 19/5:00.106 |
| 11 | 3 | 16.068 | 19/5:00.578 |
| 12 | 4 | 15.398 | 20/5:15.695 |
| 13 | 3 | 14.912 | 20/5:14.352 |
| 14 | 4 | 19.360 | 19/5:03.577 |
| 15 | 4 | 15.312 | 19/5:02.734 |
| 16 | 4 | 15.061 | 19/5:01.698 |
| 17 | 4 | 14.925 | 19/5:00.632 |
| 18 | 4 | 15.639 | 19/5:00.438 |
| 19 | 4 | 14.699 | 20/5:15.078 |
| 20 | 4 | 14.946 | 20/5:14.271 |