| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.257 | 18/6:04.626 |
| 2 | 5 | 23.401 | 17/6:11.093 |
| 3 | 6 | 23.461 | 17/6:20.341 |
| 4 | 5 | 19.664 | 17/6:08.828 |
| 5 | 5 | 18.958 | 18/6:20.668 |
| 6 | 5 | 22.733 | 17/6:04.010 |
| 7 | 5 | 20.159 | 17/6:00.966 |
| 8 | 5 | 22.430 | 17/6:03.509 |
| 9 | 4 | 21.555 | 17/6:03.834 |
| 10 | 4 | 19.781 | 17/6:01.078 |
| 11 | 3 | 20.452 | 18/6:21.029 |
| 12 | 3 | 20.308 | 18/6:19.738 |
| 13 | 3 | 21.969 | 18/6:20.946 |
| 14 | 4 | 23.584 | 17/6:02.722 |
| 15 | 4 | 21.936 | 17/6:03.401 |
| 16 | 4 | 20.434 | 17/6:02.400 |
| 17 | 4 | 23.231 | 17/6:04.313 |