| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.376 | N/A |
| 2 | 2 | 21.752 | 17/6:11.408 |
| 3 | 2 | 19.816 | 18/6:16.704 |
| 4 | 3 | 20.698 | 18/6:16.216 |
| 5 | 3 | 20.324 | 18/6:14.383 |
| 6 | 3 | 19.577 | 18/6:10.743 |
| 7 | 3 | 21.478 | 18/6:13.703 |
| 8 | 3 | 20.605 | 18/6:13.697 |
| 9 | 3 | 23.136 | 18/6:19.071 |
| 10 | 3 | 18.971 | 18/6:15.383 |
| 11 | 3 | 20.358 | 18/6:14.791 |
| 12 | 3 | 20.684 | 18/6:14.810 |
| 13 | 3 | 23.504 | 18/6:18.821 |
| 14 | 3 | 23.599 | 17/6:01.224 |
| 15 | 4 | 22.693 | 17/6:03.027 |
| 16 | 4 | 19.520 | 17/6:01.205 |
| 17 | 4 | 19.497 | 18/6:20.601 |
| 18 | 4 | 30.393 | 18/6:29.981 |