| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.776 | 18/5:01.968 |
| 2 | 1 | 16.805 | 18/5:02.229 |
| 3 | 1 | 16.210 | 19/5:15.343 |
| 4 | 2 | 18.260 | 18/5:06.230 |
| 5 | 1 | 16.544 | 18/5:04.542 |
| 6 | 1 | 16.692 | 18/5:03.861 |
| 7 | 1 | 16.718 | 18/5:03.441 |
| 8 | 1 | 16.547 | 18/5:02.742 |
| 9 | 1 | 15.980 | 18/5:01.064 |
| 10 | 1 | 16.708 | 18/5:01.032 |
| 11 | 1 | 16.345 | 18/5:00.412 |
| 12 | 1 | 16.241 | 19/5:16.391 |
| 13 | 1 | 17.345 | 18/5:00.698 |
| 14 | 1 | 16.509 | 18/5:00.446 |
| 15 | 1 | 16.756 | 18/5:00.523 |
| 16 | 1 | 16.541 | 18/5:00.349 |
| 17 | 2 | 19.368 | 18/5:03.189 |
| 18 | 1 | 16.297 | 18/5:02.642 |