| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.152 | 17/6:07.296 |
| 2 | 2 | 20.927 | 17/6:04.412 |
| 3 | 3 | 22.807 | 17/6:09.073 |
| 4 | 3 | 20.611 | 17/6:05.959 |
| 5 | 2 | 21.343 | 17/6:05.512 |
| 6 | 2 | 20.606 | 17/6:03.611 |
| 7 | 3 | 24.500 | 17/6:09.487 |
| 8 | 2 | 20.820 | 17/6:07.933 |
| 9 | 3 | 20.780 | 17/6:06.599 |
| 10 | 3 | 20.884 | 17/6:05.635 |
| 11 | 3 | 20.990 | 17/6:04.957 |
| 12 | 3 | 21.069 | 17/6:04.473 |
| 13 | 3 | 21.444 | 17/6:04.478 |
| 14 | 3 | 20.607 | 17/6:03.593 |
| 15 | 2 | 21.670 | 17/6:03.875 |