| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.079 | N/A |
| 2 | 4 | 21.976 | 19/7:00.647 |
| 3 | 4 | 24.893 | 18/7:03.465 |
| 4 | 4 | 22.411 | 19/7:20.759 |
| 5 | 4 | 20.816 | 19/7:10.511 |
| 6 | 4 | 21.432 | 19/7:06.579 |
| 7 | 3 | 20.654 | 19/7:01.625 |
| 8 | 3 | 21.202 | 20/7:21.407 |
| 9 | 3 | 20.569 | 20/7:18.217 |
| 10 | 3 | 21.179 | 20/7:17.024 |
| 11 | 3 | 21.054 | 20/7:15.832 |
| 12 | 3 | 20.510 | 20/7:13.917 |
| 13 | 3 | 20.734 | 20/7:12.676 |
| 14 | 3 | 20.165 | 20/7:10.794 |
| 15 | 3 | 20.912 | 20/7:10.195 |
| 16 | 3 | 21.052 | 20/7:09.853 |
| 17 | 3 | 22.076 | 20/7:10.770 |
| 18 | 3 | 22.953 | 20/7:12.559 |
| 19 | 3 | 22.358 | 20/7:13.522 |
| 20 | 3 | 21.244 | 20/7:13.269 |