| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.246 | N/A |
| 2 | 1 | 18.231 | 21/6:05.866 |
| 3 | 1 | 17.772 | 21/6:01.276 |
| 4 | 1 | 18.206 | 21/6:02.639 |
| 5 | 1 | 18.166 | 21/6:03.121 |
| 6 | 1 | 18.081 | 21/6:03.007 |
| 7 | 1 | 17.898 | 21/6:02.426 |
| 8 | 1 | 18.145 | 21/6:02.671 |
| 9 | 1 | 18.076 | 21/6:02.683 |
| 10 | 1 | 17.610 | 21/6:01.657 |
| 11 | 1 | 18.539 | 21/6:02.694 |
| 12 | 1 | 17.779 | 21/6:02.160 |
| 13 | 1 | 18.231 | 21/6:02.469 |
| 14 | 1 | 18.686 | 21/6:03.430 |
| 15 | 1 | 18.099 | 21/6:03.416 |
| 16 | 1 | 17.864 | 21/6:03.009 |
| 17 | 1 | 29.724 | 21/6:17.629 |
| 18 | 1 | 18.653 | 21/6:17.434 |
| 19 | 1 | 18.034 | 21/6:16.572 |
| 20 | 1 | 17.977 | 21/6:15.741 |
| 21 | 1 | 18.231 | 21/6:15.248 |