| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.391 | 21/6:05.211 |
| 2 | 3 | 17.994 | 21/6:11.542 |
| 3 | 3 | 16.508 | 21/6:03.251 |
| 4 | 1 | 15.326 | 22/6:09.704 |
| 5 | 1 | 15.747 | 22/6:05.050 |
| 6 | 1 | 16.967 | 22/6:06.421 |
| 7 | 1 | 18.599 | 22/6:12.529 |
| 8 | 1 | 17.585 | 22/6:14.322 |
| 9 | 1 | 16.436 | 22/6:12.907 |
| 10 | 3 | 22.585 | 21/6:07.790 |
| 11 | 3 | 20.093 | 21/6:12.714 |
| 12 | 3 | 22.425 | 20/6:02.760 |
| 13 | 3 | 15.704 | 21/6:16.966 |
| 14 | 3 | 23.681 | 20/6:07.201 |
| 15 | 3 | 18.256 | 20/6:07.063 |
| 16 | 3 | 18.882 | 20/6:07.724 |
| 17 | 3 | 16.458 | 20/6:05.455 |
| 18 | 3 | 24.522 | 20/6:12.399 |
| 19 | 3 | 18.836 | 20/6:12.626 |
| 20 | 3 | 17.680 | 20/6:11.675 |