| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.426 | 18/4:55.668 |
| 2 | 2 | 17.962 | 18/5:09.492 |
| 3 | 2 | 17.965 | 18/5:14.118 |
| 4 | 2 | 17.886 | 18/5:16.075 |
| 5 | 2 | 17.912 | 18/5:17.344 |
| 6 | 2 | 17.784 | 18/5:17.805 |
| 7 | 2 | 18.478 | 18/5:19.919 |
| 8 | 3 | 19.147 | 18/5:23.010 |
| 9 | 3 | 17.623 | 18/5:22.366 |
| 10 | 2 | 17.802 | 18/5:22.173 |
| 11 | 2 | 17.929 | 18/5:22.223 |
| 12 | 2 | 17.600 | 18/5:21.771 |
| 13 | 2 | 17.535 | 18/5:21.299 |
| 14 | 2 | 20.687 | 18/5:24.946 |
| 15 | 2 | 18.654 | 18/5:25.668 |
| 16 | 2 | 17.941 | 18/5:25.497 |
| 17 | 2 | 17.805 | 18/5:25.203 |
| 18 | 2 | 17.874 | 18/5:25.010 |