| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.140 | 20/7:02.800 |
| 2 | 4 | 25.044 | 19/7:18.748 |
| 3 | 4 | 23.512 | 19/7:21.408 |
| 4 | 4 | 18.732 | 19/7:00.033 |
| 5 | 4 | 18.801 | 20/7:08.916 |
| 6 | 4 | 19.614 | 20/7:02.810 |
| 7 | 4 | 20.558 | 20/7:01.146 |
| 8 | 3 | 22.054 | 20/7:03.638 |
| 9 | 4 | 23.721 | 20/7:09.280 |
| 10 | 4 | 23.338 | 20/7:13.028 |
| 11 | 4 | 22.573 | 20/7:14.704 |
| 12 | 5 | 18.713 | 20/7:09.667 |
| 13 | 4 | 22.256 | 20/7:10.855 |
| 14 | 4 | 23.060 | 20/7:13.023 |
| 15 | 4 | 18.388 | 20/7:08.672 |
| 16 | 4 | 18.433 | 20/7:04.921 |
| 17 | 4 | 18.256 | 20/7:01.404 |
| 18 | 4 | 33.548 | 20/7:15.268 |
| 19 | 4 | 18.565 | 20/7:11.901 |
| 20 | 4 | 19.560 | 20/7:09.866 |