| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.427 | 18/6:07.686 |
| 2 | 2 | 20.169 | 18/6:05.364 |
| 3 | 4 | 25.215 | 17/6:12.929 |
| 4 | 4 | 19.999 | 17/6:04.692 |
| 5 | 4 | 19.699 | 18/6:19.832 |
| 6 | 4 | 22.930 | 17/6:03.910 |
| 7 | 4 | 18.056 | 18/6:16.701 |
| 8 | 4 | 17.001 | 18/6:07.866 |
| 9 | 4 | 20.997 | 18/6:08.986 |
| 10 | 4 | 18.798 | 18/6:05.924 |
| 11 | 4 | 20.690 | 18/6:06.514 |
| 12 | 4 | 17.778 | 18/6:02.638 |
| 13 | 4 | 21.252 | 18/6:04.169 |
| 14 | 3 | 21.308 | 18/6:05.553 |
| 15 | 3 | 17.494 | 18/6:02.176 |
| 16 | 3 | 20.520 | 18/6:02.625 |
| 17 | 3 | 22.016 | 18/6:04.605 |
| 18 | 3 | 17.841 | 18/6:02.190 |