| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.882 | 18/5:03.876 |
| 2 | 1 | 16.967 | 18/5:04.641 |
| 3 | 1 | 17.152 | 18/5:06.006 |
| 4 | 1 | 17.166 | 18/5:06.752 |
| 5 | 2 | 16.914 | 18/5:06.292 |
| 6 | 3 | 17.698 | 18/5:08.337 |
| 7 | 2 | 17.445 | 18/5:09.147 |
| 8 | 2 | 17.520 | 18/5:09.924 |
| 9 | 2 | 17.074 | 18/5:09.636 |
| 10 | 2 | 17.438 | 18/5:10.061 |
| 11 | 3 | 16.828 | 18/5:09.410 |
| 12 | 3 | 17.186 | 18/5:09.405 |
| 13 | 3 | 18.443 | 18/5:11.141 |
| 14 | 3 | 18.221 | 18/5:12.344 |
| 15 | 2 | 18.298 | 18/5:13.478 |
| 16 | 2 | 18.358 | 18/5:14.539 |
| 17 | 2 | 17.557 | 18/5:14.626 |
| 18 | 2 | 21.629 | 18/5:18.776 |