| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.887 | 21/6:15.627 |
| 2 | 3 | 18.757 | 20/6:06.440 |
| 3 | 3 | 18.007 | 20/6:04.340 |
| 4 | 4 | 27.560 | 18/6:09.950 |
| 5 | 4 | 18.207 | 18/6:01.505 |
| 6 | 4 | 19.691 | 18/6:00.327 |
| 7 | 4 | 23.730 | 18/6:09.872 |
| 8 | 4 | 18.385 | 18/6:05.004 |
| 9 | 4 | 18.196 | 18/6:00.840 |
| 10 | 4 | 20.083 | 18/6:00.905 |
| 11 | 4 | 22.360 | 18/6:04.685 |
| 12 | 4 | 23.478 | 18/6:09.512 |
| 13 | 4 | 18.894 | 18/6:07.248 |
| 14 | 4 | 21.882 | 18/6:09.150 |
| 15 | 4 | 20.298 | 18/6:08.898 |
| 16 | 4 | 24.431 | 18/6:13.327 |
| 17 | 4 | 22.538 | 18/6:15.230 |
| 18 | 4 | 19.541 | 18/6:13.925 |