| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.044 | 17/6:14.748 |
| 2 | 2 | 20.769 | 17/6:03.911 |
| 3 | 1 | 21.416 | 17/6:03.964 |
| 4 | 1 | 21.201 | 17/6:03.078 |
| 5 | 1 | 20.715 | 17/6:00.893 |
| 6 | 1 | 20.578 | 18/6:20.169 |
| 7 | 1 | 21.185 | 18/6:20.335 |
| 8 | 1 | 20.372 | 18/6:18.630 |
| 9 | 1 | 20.666 | 18/6:17.892 |
| 10 | 1 | 20.493 | 18/6:16.990 |
| 11 | 1 | 20.749 | 18/6:16.671 |
| 12 | 1 | 20.125 | 18/6:15.470 |
| 13 | 1 | 20.400 | 18/6:14.833 |
| 14 | 1 | 20.710 | 18/6:14.687 |
| 15 | 1 | 20.809 | 18/6:14.678 |
| 16 | 1 | 21.309 | 18/6:15.234 |
| 17 | 1 | 21.031 | 18/6:15.429 |
| 18 | 1 | 20.855 | 18/6:15.427 |