| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.656 | 21/7:13.776 |
| 2 | 5 | 21.764 | 20/7:04.200 |
| 3 | 5 | 18.941 | 21/7:09.527 |
| 4 | 5 | 17.887 | 22/7:15.864 |
| 5 | 4 | 17.246 | 22/7:04.574 |
| 6 | 4 | 16.915 | 23/7:14.734 |
| 7 | 4 | 17.911 | 23/7:11.480 |
| 8 | 4 | 16.927 | 23/7:06.210 |
| 9 | 4 | 16.731 | 23/7:01.610 |
| 10 | 4 | 19.887 | 23/7:05.190 |
| 11 | 4 | 20.995 | 23/7:10.435 |
| 12 | 4 | 23.493 | 22/7:00.480 |
| 13 | 4 | 16.708 | 23/7:15.339 |
| 14 | 4 | 16.817 | 23/7:11.871 |
| 15 | 4 | 23.771 | 22/7:00.419 |
| 16 | 4 | 22.125 | 22/7:04.564 |
| 17 | 4 | 21.926 | 22/7:07.965 |
| 18 | 4 | 21.027 | 22/7:09.889 |
| 19 | 4 | 23.843 | 22/7:14.871 |
| 20 | 4 | 29.676 | 21/7:05.508 |
| 21 | 4 | 16.826 | 21/7:02.072 |