| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.600 | 21/6:09.600 |
| 2 | 3 | 17.574 | 21/6:09.327 |
| 3 | 3 | 17.028 | 21/6:05.414 |
| 4 | 2 | 17.650 | 21/6:06.723 |
| 5 | 2 | 17.346 | 21/6:06.232 |
| 6 | 2 | 17.830 | 21/6:07.598 |
| 7 | 2 | 17.656 | 21/6:08.052 |
| 8 | 2 | 17.188 | 21/6:07.164 |
| 9 | 3 | 17.344 | 21/6:06.837 |
| 10 | 3 | 17.791 | 21/6:07.515 |
| 11 | 2 | 17.680 | 21/6:07.857 |
| 12 | 2 | 17.385 | 21/6:07.626 |
| 13 | 2 | 16.849 | 21/6:06.565 |
| 14 | 3 | 17.966 | 21/6:07.330 |
| 15 | 3 | 17.388 | 21/6:07.185 |
| 16 | 3 | 17.138 | 21/6:06.730 |
| 17 | 3 | 17.122 | 21/6:06.308 |
| 18 | 3 | 17.937 | 21/6:06.884 |
| 19 | 3 | 17.653 | 21/6:07.086 |
| 20 | 3 | 17.108 | 21/6:06.695 |
| 21 | 3 | 16.968 | 21/6:06.201 |