| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.925 | 18/5:04.650 |
| 2 | 2 | 15.257 | 19/5:05.729 |
| 3 | 4 | 16.639 | 19/5:09.200 |
| 4 | 4 | 16.654 | 19/5:11.006 |
| 5 | 4 | 17.942 | 18/5:00.301 |
| 6 | 2 | 14.994 | 19/5:11.635 |
| 7 | 3 | 16.550 | 19/5:12.037 |
| 8 | 2 | 15.044 | 19/5:08.762 |
| 9 | 4 | 15.468 | 19/5:07.110 |
| 10 | 2 | 14.768 | 19/5:04.458 |
| 11 | 2 | 15.422 | 19/5:03.418 |
| 12 | 1 | 14.859 | 19/5:01.660 |
| 13 | 3 | 16.251 | 19/5:02.207 |
| 14 | 3 | 15.142 | 19/5:01.170 |
| 15 | 3 | 16.435 | 19/5:01.910 |
| 16 | 3 | 15.109 | 19/5:00.983 |
| 17 | 2 | 15.659 | 19/5:00.779 |
| 18 | 2 | 15.440 | 19/5:00.367 |
| 19 | 3 | 15.250 | 20/5:15.587 |
| 20 | 3 | 18.020 | 20/5:17.828 |