| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.932 | 18/5:04.776 |
| 2 | 1 | 16.879 | 18/5:04.299 |
| 3 | 1 | 17.987 | 18/5:10.788 |
| 4 | 2 | 17.171 | 18/5:10.361 |
| 5 | 1 | 16.940 | 18/5:09.272 |
| 6 | 1 | 16.807 | 18/5:08.148 |
| 7 | 1 | 16.827 | 18/5:07.396 |
| 8 | 1 | 17.064 | 18/5:07.366 |
| 9 | 2 | 18.631 | 18/5:10.476 |
| 10 | 1 | 16.713 | 18/5:09.512 |
| 11 | 1 | 17.046 | 18/5:09.268 |
| 12 | 1 | 16.725 | 18/5:08.583 |
| 13 | 1 | 18.388 | 18/5:10.306 |
| 14 | 1 | 19.911 | 18/5:13.741 |
| 15 | 1 | 16.868 | 18/5:13.067 |
| 16 | 1 | 16.793 | 18/5:12.392 |
| 17 | 1 | 18.380 | 18/5:13.477 |
| 18 | 1 | 19.097 | 18/5:15.159 |