| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.532 | 17/6:06.044 |
| 2 | 3 | 21.021 | 17/6:01.700 |
| 3 | 3 | 20.930 | 18/6:20.898 |
| 4 | 3 | 20.279 | 18/6:16.929 |
| 5 | 2 | 21.027 | 18/6:17.240 |
| 6 | 2 | 20.353 | 18/6:15.426 |
| 7 | 1 | 20.763 | 18/6:15.184 |
| 8 | 1 | 20.507 | 18/6:14.427 |
| 9 | 1 | 22.359 | 18/6:17.542 |
| 10 | 1 | 20.549 | 18/6:16.776 |
| 11 | 1 | 20.657 | 18/6:16.326 |
| 12 | 1 | 20.856 | 18/6:16.250 |
| 13 | 1 | 21.047 | 18/6:16.449 |
| 14 | 1 | 20.575 | 18/6:16.014 |
| 15 | 1 | 21.178 | 18/6:16.360 |
| 16 | 1 | 21.046 | 18/6:16.514 |
| 17 | 1 | 21.055 | 18/6:16.660 |
| 18 | 1 | 21.882 | 18/6:17.616 |