| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.117 | 18/5:08.106 |
| 2 | 1 | 16.742 | 18/5:04.731 |
| 3 | 2 | 16.956 | 18/5:04.089 |
| 4 | 2 | 17.317 | 18/5:06.594 |
| 5 | 2 | 16.752 | 18/5:05.582 |
| 6 | 2 | 16.750 | 18/5:04.902 |
| 7 | 1 | 16.611 | 18/5:04.058 |
| 8 | 1 | 17.268 | 18/5:04.904 |
| 9 | 1 | 17.343 | 18/5:05.712 |
| 10 | 1 | 16.748 | 18/5:05.287 |
| 11 | 1 | 19.466 | 18/5:09.387 |
| 12 | 1 | 20.192 | 18/5:13.893 |
| 13 | 1 | 16.770 | 18/5:12.967 |
| 14 | 1 | 16.949 | 18/5:12.404 |
| 15 | 1 | 19.687 | 18/5:15.201 |
| 16 | 1 | 16.672 | 18/5:14.257 |
| 17 | 2 | 19.527 | 18/5:16.447 |
| 18 | 1 | 16.895 | 18/5:15.762 |