| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.288 | 20/6:05.760 |
| 2 | 3 | 19.656 | 19/6:00.468 |
| 3 | 2 | 20.842 | 19/6:12.311 |
| 4 | 2 | 17.631 | 19/6:02.981 |
| 5 | 2 | 18.855 | 19/6:02.034 |
| 6 | 2 | 18.482 | 19/6:00.221 |
| 7 | 3 | 23.153 | 19/6:11.605 |
| 8 | 3 | 19.220 | 19/6:10.802 |
| 9 | 3 | 19.769 | 19/6:11.336 |
| 10 | 4 | 24.651 | 18/6:00.985 |
| 11 | 4 | 24.385 | 18/6:08.071 |
| 12 | 4 | 18.076 | 18/6:04.512 |
| 13 | 4 | 22.902 | 18/6:08.183 |
| 14 | 4 | 19.267 | 18/6:06.656 |
| 15 | 4 | 24.151 | 18/6:11.194 |
| 16 | 4 | 18.398 | 18/6:08.692 |
| 17 | 4 | 17.561 | 18/6:05.598 |
| 18 | 4 | 18.371 | 18/6:03.658 |