| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.546 | N/A |
| 2 | 2 | 20.495 | 21/7:17.446 |
| 3 | 2 | 20.342 | 21/7:15.916 |
| 4 | 2 | 20.636 | 21/7:17.366 |
| 5 | 2 | 20.206 | 21/7:15.941 |
| 6 | 2 | 20.793 | 21/7:17.434 |
| 7 | 2 | 19.889 | 21/7:15.416 |
| 8 | 2 | 20.285 | 21/7:15.106 |
| 9 | 2 | 23.616 | 20/7:02.418 |
| 10 | 2 | 22.892 | 20/7:06.871 |
| 11 | 2 | 27.236 | 20/7:18.687 |
| 12 | 2 | 20.790 | 20/7:17.220 |
| 13 | 2 | 26.043 | 19/7:02.380 |
| 14 | 2 | 29.509 | 19/7:12.867 |
| 15 | 2 | 29.102 | 19/7:21.332 |
| 16 | 2 | 26.282 | 18/7:02.077 |
| 17 | 3 | 31.278 | 18/7:10.652 |
| 18 | 3 | 30.625 | 18/7:17.565 |