| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 27.948 | N/A |
| 2 | 3 | 26.559 | 19/8:26.001 |
| 3 | 3 | 24.468 | 19/8:07.191 |
| 4 | 3 | 23.959 | 20/8:22.859 |
| 5 | 3 | 24.328 | 20/8:19.689 |
| 6 | 3 | 25.461 | 20/8:22.093 |
| 7 | 3 | 28.899 | 19/8:08.097 |
| 8 | 3 | 24.746 | 19/8:06.742 |
| 9 | 3 | 23.898 | 19/8:03.163 |
| 10 | 4 | 23.960 | 19/8:00.504 |
| 11 | 4 | 24.205 | 20/8:23.865 |
| 12 | 4 | 23.995 | 20/8:22.046 |