| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.535 | 18/5:15.630 |
| 2 | 3 | 16.854 | 18/5:09.501 |
| 3 | 3 | 17.210 | 18/5:09.594 |
| 4 | 3 | 16.974 | 18/5:08.578 |
| 5 | 3 | 16.982 | 18/5:07.998 |
| 6 | 3 | 16.756 | 18/5:06.933 |
| 7 | 3 | 17.029 | 18/5:06.874 |
| 8 | 4 | 16.932 | 18/5:06.612 |
| 9 | 4 | 18.765 | 18/5:10.074 |
| 10 | 4 | 16.550 | 18/5:08.857 |
| 11 | 4 | 16.780 | 18/5:08.237 |
| 12 | 4 | 16.822 | 18/5:07.784 |
| 13 | 4 | 16.576 | 18/5:07.059 |
| 14 | 4 | 16.807 | 18/5:06.735 |
| 15 | 4 | 16.901 | 18/5:06.568 |
| 16 | 4 | 19.690 | 18/5:09.558 |
| 17 | 4 | 16.740 | 18/5:09.074 |
| 18 | 4 | 17.860 | 18/5:09.763 |