| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.647 | 18/5:17.646 |
| 2 | 2 | 19.009 | 18/5:29.904 |
| 3 | 2 | 18.344 | 18/5:30.000 |
| 4 | 2 | 17.882 | 18/5:27.969 |
| 5 | 2 | 17.688 | 18/5:26.052 |
| 6 | 2 | 17.792 | 18/5:25.086 |
| 7 | 1 | 17.657 | 18/5:24.049 |
| 8 | 1 | 17.636 | 18/5:23.224 |
| 9 | 1 | 17.734 | 18/5:22.778 |
| 10 | 1 | 17.686 | 18/5:22.335 |
| 11 | 1 | 17.999 | 18/5:22.485 |
| 12 | 1 | 18.081 | 18/5:22.733 |
| 13 | 1 | 18.049 | 18/5:22.898 |
| 14 | 1 | 18.261 | 18/5:23.312 |
| 15 | 1 | 17.989 | 18/5:23.345 |
| 16 | 1 | 17.937 | 18/5:23.315 |
| 17 | 1 | 18.116 | 18/5:23.478 |
| 18 | 1 | 18.083 | 18/5:23.590 |