| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.160 | 21/6:00.360 |
| 2 | 2 | 18.389 | 21/6:13.264 |
| 3 | 1 | 17.012 | 21/6:07.927 |
| 4 | 2 | 18.728 | 21/6:14.267 |
| 5 | 2 | 17.395 | 21/6:12.473 |
| 6 | 1 | 18.029 | 21/6:13.495 |
| 7 | 1 | 17.591 | 21/6:12.912 |
| 8 | 1 | 17.558 | 21/6:12.388 |
| 9 | 1 | 17.734 | 21/6:12.391 |
| 10 | 1 | 18.255 | 21/6:13.487 |
| 11 | 1 | 17.940 | 21/6:13.783 |
| 12 | 1 | 17.472 | 21/6:13.210 |
| 13 | 1 | 18.921 | 21/6:15.066 |
| 14 | 1 | 18.019 | 21/6:15.304 |
| 15 | 1 | 18.164 | 21/6:15.714 |
| 16 | 1 | 17.584 | 21/6:15.311 |
| 17 | 1 | 18.007 | 21/6:15.478 |
| 18 | 1 | 19.213 | 21/6:17.033 |
| 19 | 1 | 18.170 | 21/6:17.272 |
| 20 | 1 | 17.903 | 21/6:17.206 |
| 21 | 1 | 17.953 | 21/6:17.197 |