| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.432 | 20/7:08.640 |
| 2 | 3 | 22.446 | 20/7:18.780 |
| 3 | 4 | 20.174 | 20/7:07.013 |
| 4 | 3 | 27.626 | 19/7:15.471 |
| 5 | 4 | 19.996 | 19/7:04.361 |
| 6 | 3 | 22.458 | 19/7:04.751 |
| 7 | 4 | 26.827 | 19/7:16.889 |
| 8 | 5 | 20.709 | 19/7:11.462 |
| 9 | 4 | 24.670 | 19/7:15.602 |
| 10 | 5 | 20.377 | 19/7:10.759 |
| 11 | 5 | 19.698 | 19/7:05.622 |
| 12 | 5 | 21.173 | 19/7:03.678 |
| 13 | 4 | 17.796 | 20/7:19.049 |
| 14 | 5 | 19.647 | 20/7:15.756 |
| 15 | 3 | 20.409 | 20/7:13.917 |
| 16 | 6 | 21.778 | 20/7:14.020 |
| 17 | 4 | 18.647 | 20/7:10.427 |
| 18 | 5 | 31.591 | 20/7:21.616 |
| 19 | 6 | 24.968 | 19/7:02.422 |