| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.527 | 20/6:10.540 |
| 2 | 4 | 22.953 | 18/6:13.320 |
| 3 | 4 | 18.689 | 18/6:01.014 |
| 4 | 4 | 20.941 | 18/6:04.995 |
| 5 | 3 | 17.464 | 19/6:14.581 |
| 6 | 3 | 17.742 | 19/6:08.334 |
| 7 | 1 | 17.763 | 19/6:03.929 |
| 8 | 2 | 17.618 | 19/6:00.280 |
| 9 | 2 | 17.489 | 20/6:15.969 |
| 10 | 2 | 16.761 | 20/6:11.894 |
| 11 | 2 | 17.003 | 20/6:09.000 |
| 12 | 2 | 16.875 | 20/6:06.375 |
| 13 | 1 | 18.039 | 20/6:05.945 |
| 14 | 2 | 19.089 | 20/6:07.076 |
| 15 | 2 | 18.043 | 20/6:06.661 |
| 16 | 2 | 19.669 | 20/6:08.331 |
| 17 | 2 | 17.789 | 20/6:07.593 |
| 18 | 2 | 19.939 | 20/6:09.326 |
| 19 | 2 | 17.282 | 20/6:08.079 |
| 20 | 1 | 18.619 | 20/6:08.294 |