| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.637 | N/A |
| 2 | 2 | 18.018 | 18/5:08.943 |
| 3 | 2 | 18.469 | 18/5:12.776 |
| 4 | 2 | 18.473 | 18/5:14.077 |
| 5 | 3 | 18.499 | 18/5:14.837 |
| 6 | 3 | 17.143 | 18/5:10.683 |
| 7 | 2 | 17.886 | 18/5:10.019 |
| 8 | 4 | 19.530 | 18/5:13.537 |
| 9 | 3 | 17.451 | 18/5:11.758 |
| 10 | 4 | 19.861 | 18/5:14.927 |
| 11 | 4 | 17.515 | 18/5:13.473 |
| 12 | 4 | 20.070 | 18/5:16.232 |
| 13 | 4 | 16.898 | 18/5:14.038 |
| 14 | 5 | 17.738 | 18/5:13.280 |
| 15 | 4 | 17.569 | 18/5:12.425 |
| 16 | 4 | 17.516 | 18/5:11.624 |
| 17 | 4 | 18.178 | 18/5:11.626 |
| 18 | 4 | 19.314 | 18/5:12.765 |