| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.938 | 17/6:12.946 |
| 2 | 4 | 19.233 | 18/6:10.539 |
| 3 | 4 | 19.764 | 18/6:05.610 |
| 4 | 4 | 20.580 | 18/6:06.817 |
| 5 | 4 | 19.377 | 18/6:03.211 |
| 6 | 4 | 19.650 | 18/6:01.626 |
| 7 | 4 | 20.187 | 18/6:01.875 |
| 8 | 4 | 19.372 | 18/6:00.227 |
| 9 | 4 | 20.302 | 18/6:00.806 |
| 10 | 4 | 21.091 | 18/6:02.689 |
| 11 | 4 | 19.498 | 18/6:01.623 |
| 12 | 4 | 20.230 | 18/6:01.833 |
| 13 | 4 | 19.637 | 18/6:01.189 |
| 14 | 4 | 22.009 | 18/6:03.687 |
| 15 | 4 | 17.902 | 18/6:00.924 |
| 16 | 4 | 25.347 | 18/6:06.882 |
| 17 | 4 | 20.527 | 18/6:07.035 |
| 18 | 4 | 21.129 | 18/6:07.773 |