| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.808 | 18/5:02.544 |
| 2 | 2 | 17.421 | 18/5:08.061 |
| 3 | 2 | 17.089 | 18/5:07.908 |
| 4 | 2 | 17.055 | 18/5:07.678 |
| 5 | 2 | 17.308 | 18/5:08.452 |
| 6 | 1 | 17.224 | 18/5:08.715 |
| 7 | 1 | 17.345 | 18/5:09.214 |
| 8 | 1 | 17.450 | 18/5:09.825 |
| 9 | 1 | 17.252 | 18/5:09.904 |
| 10 | 1 | 17.475 | 18/5:10.369 |
| 11 | 1 | 17.642 | 18/5:11.022 |
| 12 | 1 | 17.569 | 18/5:11.457 |
| 13 | 1 | 18.696 | 18/5:13.386 |
| 14 | 1 | 17.344 | 18/5:13.300 |
| 15 | 1 | 17.383 | 18/5:13.273 |
| 16 | 1 | 17.359 | 18/5:13.222 |
| 17 | 1 | 17.366 | 18/5:13.185 |
| 18 | 1 | 17.394 | 18/5:13.180 |