| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.165 | N/A |
| 2 | 1 | 15.871 | 19/5:01.843 |
| 3 | 1 | 16.885 | 19/5:10.969 |
| 4 | 1 | 16.363 | 19/5:10.879 |
| 5 | 2 | 17.024 | 19/5:13.808 |
| 6 | 2 | 17.149 | 19/5:16.016 |
| 7 | 2 | 16.082 | 19/5:14.287 |
| 8 | 2 | 16.539 | 19/5:14.227 |
| 9 | 2 | 16.314 | 19/5:13.675 |
| 10 | 2 | 16.030 | 19/5:12.679 |
| 11 | 2 | 15.907 | 19/5:11.660 |
| 12 | 2 | 18.391 | 19/5:14.891 |
| 13 | 2 | 15.950 | 19/5:13.922 |
| 14 | 2 | 16.504 | 19/5:13.869 |
| 15 | 2 | 18.705 | 19/5:16.654 |
| 16 | 2 | 16.460 | 19/5:16.373 |
| 17 | 2 | 16.506 | 19/5:16.018 |
| 18 | 2 | 17.517 | 18/5:00.362 |