| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.151 | 18/5:08.718 |
| 2 | 2 | 17.356 | 18/5:10.563 |
| 3 | 2 | 17.214 | 18/5:10.326 |
| 4 | 2 | 17.764 | 18/5:12.683 |
| 5 | 1 | 17.156 | 18/5:11.908 |
| 6 | 1 | 17.192 | 18/5:11.499 |
| 7 | 3 | 17.778 | 18/5:12.714 |
| 8 | 4 | 17.724 | 18/5:13.504 |
| 9 | 3 | 16.850 | 18/5:12.370 |
| 10 | 3 | 16.836 | 18/5:11.438 |
| 11 | 2 | 17.297 | 18/5:11.429 |
| 12 | 3 | 17.898 | 18/5:12.324 |
| 13 | 2 | 17.344 | 18/5:12.314 |
| 14 | 3 | 17.353 | 18/5:12.317 |
| 15 | 4 | 17.490 | 18/5:12.484 |
| 16 | 4 | 17.306 | 18/5:12.423 |
| 17 | 4 | 17.706 | 18/5:12.792 |
| 18 | 4 | 20.336 | 18/5:15.751 |