| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.923 | 20/6:18.460 |
| 2 | 5 | 18.963 | 20/6:18.860 |
| 3 | 6 | 19.849 | 19/6:05.655 |
| 4 | 6 | 19.990 | 19/6:09.194 |
| 5 | 6 | 18.383 | 19/6:05.210 |
| 6 | 6 | 20.084 | 19/6:07.941 |
| 7 | 5 | 18.706 | 19/6:06.152 |
| 8 | 5 | 18.954 | 19/6:05.399 |
| 9 | 5 | 19.298 | 19/6:05.539 |
| 10 | 5 | 18.539 | 19/6:04.209 |
| 11 | 6 | 18.887 | 19/6:03.722 |
| 12 | 5 | 18.840 | 19/6:03.242 |
| 13 | 5 | 18.354 | 19/6:02.125 |
| 14 | 4 | 19.710 | 19/6:03.009 |
| 15 | 5 | 18.336 | 19/6:02.034 |
| 16 | 4 | 18.898 | 19/6:01.848 |
| 17 | 5 | 21.801 | 19/6:04.929 |
| 18 | 5 | 18.571 | 19/6:04.257 |
| 19 | 5 | 18.927 | 19/6:04.013 |