| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.946 | 21/6:16.866 |
| 2 | 2 | 17.280 | 21/6:09.873 |
| 3 | 1 | 18.775 | 20/6:00.007 |
| 4 | 2 | 17.913 | 21/6:17.548 |
| 5 | 2 | 17.588 | 21/6:15.908 |
| 6 | 1 | 17.438 | 21/6:14.290 |
| 7 | 1 | 17.252 | 21/6:12.576 |
| 8 | 1 | 17.814 | 21/6:12.766 |
| 9 | 1 | 17.133 | 21/6:11.324 |
| 10 | 1 | 18.033 | 21/6:12.061 |
| 11 | 1 | 17.623 | 21/6:11.881 |
| 12 | 1 | 17.622 | 21/6:11.730 |
| 13 | 1 | 18.005 | 21/6:12.220 |
| 14 | 1 | 18.941 | 21/6:14.045 |
| 15 | 1 | 17.463 | 21/6:13.556 |
| 16 | 1 | 18.093 | 21/6:13.956 |
| 17 | 1 | 17.704 | 21/6:13.828 |
| 18 | 1 | 18.053 | 21/6:14.122 |
| 19 | 1 | 17.582 | 21/6:13.864 |
| 20 | 1 | 17.435 | 21/6:13.478 |
| 21 | 1 | 21.285 | 21/6:16.978 |