| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.445 | 20/6:08.900 |
| 2 | 3 | 17.439 | 21/6:16.782 |
| 3 | 2 | 17.204 | 21/6:11.616 |
| 4 | 2 | 20.823 | 20/6:09.555 |
| 5 | 2 | 19.063 | 20/6:11.896 |
| 6 | 3 | 17.573 | 20/6:08.490 |
| 7 | 3 | 17.916 | 20/6:07.037 |
| 8 | 3 | 17.892 | 20/6:05.887 |
| 9 | 2 | 17.867 | 20/6:04.938 |
| 10 | 2 | 17.612 | 20/6:03.668 |
| 11 | 2 | 17.191 | 20/6:01.864 |
| 12 | 2 | 18.317 | 20/6:02.237 |
| 13 | 2 | 17.861 | 20/6:01.851 |
| 14 | 2 | 17.960 | 20/6:01.661 |
| 15 | 2 | 17.825 | 20/6:01.317 |
| 16 | 2 | 17.997 | 20/6:01.231 |
| 17 | 2 | 17.801 | 20/6:00.925 |
| 18 | 2 | 17.816 | 20/6:00.669 |
| 19 | 2 | 18.991 | 20/6:01.677 |
| 20 | 2 | 18.293 | 20/6:01.886 |