| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 20.512 | 18/6:09.216 |
| 2 | 6 | 24.373 | 17/6:21.523 |
| 3 | 6 | 20.053 | 17/6:07.982 |
| 4 | 5 | 21.061 | 17/6:05.496 |
| 5 | 5 | 19.137 | 18/6:18.490 |
| 6 | 4 | 19.699 | 18/6:14.505 |
| 7 | 4 | 19.546 | 18/6:11.265 |
| 8 | 5 | 22.834 | 18/6:16.234 |
| 9 | 5 | 20.735 | 18/6:15.900 |
| 10 | 6 | 19.857 | 18/6:14.053 |
| 11 | 5 | 23.803 | 18/6:18.998 |
| 12 | 5 | 23.649 | 17/6:01.617 |
| 13 | 5 | 19.938 | 18/6:21.042 |
| 14 | 4 | 19.928 | 18/6:19.446 |
| 15 | 5 | 21.734 | 18/6:20.231 |
| 16 | 5 | 21.989 | 17/6:00.026 |
| 17 | 4 | 20.256 | 18/6:20.228 |
| 18 | 6 | 20.555 | 18/6:19.659 |