| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.379 | N/A |
| 2 | 4 | 17.477 | 21/6:07.919 |
| 3 | 3 | 15.717 | 22/6:06.916 |
| 4 | 6 | 19.520 | 21/6:09.805 |
| 5 | 7 | 19.834 | 20/6:02.982 |
| 6 | 6 | 16.126 | 21/6:13.075 |
| 7 | 6 | 16.197 | 21/6:07.949 |
| 8 | 6 | 16.520 | 21/6:05.210 |
| 9 | 6 | 16.601 | 21/6:03.359 |
| 10 | 7 | 19.818 | 21/6:09.067 |
| 11 | 6 | 15.723 | 21/6:05.445 |
| 12 | 6 | 15.576 | 21/6:02.213 |
| 13 | 8 | 18.890 | 21/6:05.044 |
| 14 | 7 | 16.429 | 21/6:03.652 |
| 15 | 7 | 16.084 | 21/6:01.967 |
| 16 | 7 | 19.498 | 21/6:05.059 |
| 17 | 7 | 16.243 | 21/6:03.695 |
| 18 | 8 | 22.562 | 21/6:09.926 |
| 19 | 8 | 21.695 | 21/6:14.501 |
| 20 | 7 | 17.032 | 21/6:13.686 |
| 21 | 6 | 19.976 | 21/6:15.897 |