| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.109 | 18/5:07.962 |
| 2 | 6 | 17.232 | 18/5:09.069 |
| 3 | 4 | 17.092 | 18/5:08.598 |
| 4 | 4 | 17.439 | 18/5:09.924 |
| 5 | 5 | 18.046 | 18/5:12.905 |
| 6 | 6 | 17.591 | 18/5:13.527 |
| 7 | 4 | 16.805 | 18/5:11.950 |
| 8 | 4 | 17.540 | 18/5:12.422 |
| 9 | 4 | 17.332 | 18/5:12.372 |
| 10 | 4 | 17.434 | 18/5:12.516 |
| 11 | 4 | 17.243 | 18/5:12.321 |
| 12 | 4 | 17.948 | 18/5:13.216 |
| 13 | 4 | 16.997 | 18/5:12.657 |
| 14 | 4 | 17.131 | 18/5:12.350 |
| 15 | 4 | 17.762 | 18/5:12.841 |
| 16 | 4 | 17.660 | 18/5:13.156 |
| 17 | 4 | 17.096 | 18/5:12.837 |
| 18 | 4 | 17.328 | 18/5:12.785 |