| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.936 | N/A |
| 2 | 3 | 23.737 | 18/7:08.465 |
| 3 | 2 | 23.318 | 18/7:04.903 |
| 4 | 2 | 25.038 | 18/7:13.463 |
| 5 | 2 | 23.587 | 18/7:11.576 |
| 6 | 2 | 25.435 | 18/7:16.727 |
| 7 | 2 | 23.511 | 18/7:14.709 |
| 8 | 2 | 23.344 | 18/7:12.863 |
| 9 | 2 | 23.749 | 18/7:12.338 |
| 10 | 2 | 24.952 | 18/7:14.203 |
| 11 | 3 | 24.911 | 18/7:15.625 |
| 12 | 2 | 23.014 | 18/7:13.857 |
| 13 | 2 | 28.388 | 18/7:19.996 |
| 14 | 2 | 27.317 | 18/7:23.791 |
| 15 | 3 | 27.696 | 17/7:02.646 |
| 16 | 3 | 23.418 | 17/7:01.112 |
| 17 | 3 | 22.367 | 18/7:23.329 |
| 18 | 3 | 28.939 | 18/7:27.657 |