| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.975 | N/A |
| 2 | 2 | 20.469 | 21/7:13.355 |
| 3 | 2 | 20.379 | 21/7:12.455 |
| 4 | 2 | 18.794 | 21/7:01.588 |
| 5 | 2 | 18.578 | 22/7:14.063 |
| 6 | 2 | 22.042 | 21/7:05.023 |
| 7 | 2 | 21.269 | 21/7:09.078 |
| 8 | 2 | 18.845 | 21/7:05.049 |
| 9 | 2 | 19.068 | 21/7:02.585 |
| 10 | 2 | 22.202 | 21/7:07.632 |
| 11 | 2 | 19.116 | 21/7:05.499 |
| 12 | 2 | 19.757 | 21/7:04.918 |
| 13 | 2 | 21.916 | 21/7:08.033 |
| 14 | 2 | 18.805 | 21/7:05.882 |
| 15 | 2 | 18.561 | 21/7:03.690 |
| 16 | 2 | 20.714 | 21/7:04.661 |
| 17 | 4 | 27.694 | 21/7:14.236 |
| 18 | 4 | 18.926 | 21/7:12.369 |
| 19 | 4 | 18.956 | 21/7:10.742 |
| 20 | 4 | 18.520 | 21/7:08.828 |
| 21 | 4 | 26.391 | 21/7:14.977 |