| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.040 | 19/6:01.760 |
| 2 | 3 | 16.657 | 21/6:14.819 |
| 3 | 3 | 18.132 | 21/6:16.803 |
| 4 | 3 | 17.305 | 21/6:13.454 |
| 5 | 3 | 16.913 | 21/6:09.797 |
| 6 | 3 | 16.119 | 21/6:04.581 |
| 7 | 3 | 16.973 | 21/6:03.417 |
| 8 | 4 | 20.705 | 21/6:12.340 |
| 9 | 4 | 16.969 | 21/6:10.564 |
| 10 | 5 | 15.894 | 21/6:06.885 |
| 11 | 3 | 17.698 | 21/6:07.319 |
| 12 | 3 | 17.718 | 21/6:07.715 |
| 13 | 3 | 17.276 | 21/6:07.337 |
| 14 | 4 | 17.966 | 21/6:08.048 |
| 15 | 4 | 23.567 | 21/6:16.505 |
| 16 | 4 | 19.562 | 20/6:00.618 |
| 17 | 4 | 16.666 | 21/6:16.962 |
| 18 | 4 | 23.093 | 20/6:04.726 |
| 19 | 4 | 25.727 | 20/6:12.611 |
| 20 | 4 | 22.440 | 20/6:16.420 |