| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.498 | 18/5:14.964 |
| 2 | 3 | 16.952 | 18/5:10.050 |
| 3 | 3 | 16.792 | 18/5:07.452 |
| 4 | 3 | 17.037 | 18/5:07.255 |
| 5 | 3 | 16.651 | 18/5:05.748 |
| 6 | 3 | 17.588 | 18/5:07.554 |
| 7 | 3 | 17.043 | 18/5:07.443 |
| 8 | 3 | 19.890 | 18/5:13.765 |
| 9 | 3 | 16.983 | 18/5:12.868 |
| 10 | 3 | 18.047 | 18/5:14.066 |
| 11 | 3 | 17.134 | 18/5:13.552 |
| 12 | 3 | 16.658 | 18/5:12.410 |
| 13 | 3 | 17.558 | 18/5:12.689 |
| 14 | 3 | 16.628 | 18/5:11.733 |
| 15 | 3 | 17.800 | 18/5:12.311 |
| 16 | 3 | 16.972 | 18/5:11.885 |
| 17 | 3 | 17.080 | 18/5:11.623 |
| 18 | 3 | 18.093 | 18/5:12.404 |