| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.431 | 21/6:06.051 |
| 2 | 3 | 17.280 | 21/6:04.465 |
| 3 | 3 | 17.002 | 21/6:01.991 |
| 4 | 3 | 16.442 | 22/6:14.853 |
| 5 | 4 | 17.416 | 22/6:16.512 |
| 6 | 4 | 16.329 | 22/6:13.633 |
| 7 | 4 | 16.062 | 22/6:10.738 |
| 8 | 4 | 17.551 | 22/6:12.661 |
| 9 | 4 | 18.421 | 22/6:16.283 |
| 10 | 4 | 19.450 | 21/6:04.106 |
| 11 | 4 | 16.718 | 21/6:02.922 |
| 12 | 4 | 18.209 | 21/6:04.544 |
| 13 | 4 | 20.866 | 21/6:10.209 |
| 14 | 4 | 16.431 | 21/6:08.412 |
| 15 | 4 | 16.540 | 21/6:07.007 |
| 16 | 4 | 16.691 | 21/6:05.976 |
| 17 | 4 | 19.391 | 21/6:08.402 |
| 18 | 4 | 18.055 | 21/6:08.999 |
| 19 | 4 | 16.655 | 21/6:07.986 |
| 20 | 4 | 17.093 | 21/6:07.535 |
| 21 | 4 | 16.034 | 21/6:06.067 |