| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.941 | 18/5:04.938 |
| 2 | 3 | 16.793 | 18/5:03.606 |
| 3 | 3 | 16.768 | 18/5:03.012 |
| 4 | 3 | 16.081 | 19/5:16.269 |
| 5 | 3 | 15.166 | 19/5:10.646 |
| 6 | 3 | 17.113 | 19/5:13.063 |
| 7 | 4 | 19.030 | 18/5:03.151 |
| 8 | 4 | 18.594 | 18/5:07.093 |
| 9 | 4 | 20.764 | 18/5:14.500 |
| 10 | 4 | 16.685 | 18/5:13.083 |
| 11 | 4 | 16.425 | 18/5:11.498 |
| 12 | 4 | 16.890 | 18/5:10.875 |
| 13 | 4 | 16.885 | 18/5:10.341 |
| 14 | 4 | 15.524 | 18/5:08.133 |
| 15 | 4 | 16.013 | 18/5:06.806 |
| 16 | 4 | 16.466 | 18/5:06.155 |
| 17 | 3 | 15.730 | 18/5:04.801 |
| 18 | 3 | 15.375 | 18/5:03.243 |