| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.679 | 20/7:13.580 |
| 2 | 2 | 18.181 | 22/7:18.460 |
| 3 | 2 | 20.520 | 21/7:02.660 |
| 4 | 2 | 18.878 | 22/7:15.919 |
| 5 | 1 | 18.749 | 22/7:11.231 |
| 6 | 1 | 17.888 | 22/7:04.948 |
| 7 | 1 | 18.324 | 22/7:01.831 |
| 8 | 1 | 20.929 | 22/7:06.657 |
| 9 | 2 | 30.106 | 21/7:12.259 |
| 10 | 1 | 19.440 | 21/7:09.857 |
| 11 | 1 | 17.956 | 21/7:05.059 |
| 12 | 1 | 18.319 | 21/7:01.696 |
| 13 | 1 | 18.321 | 22/7:18.798 |
| 14 | 1 | 21.784 | 21/7:01.611 |
| 15 | 2 | 22.914 | 21/7:05.583 |
| 16 | 2 | 19.193 | 21/7:04.175 |
| 17 | 2 | 19.039 | 21/7:02.742 |
| 18 | 1 | 17.347 | 22/7:19.471 |
| 19 | 2 | 20.616 | 21/7:00.202 |
| 20 | 2 | 21.347 | 21/7:01.606 |
| 21 | 2 | 19.065 | 21/7:00.595 |