| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 28.880 | N/A |
| 2 | 5 | 23.312 | 18/7:05.184 |
| 3 | 4 | 22.922 | 18/7:01.869 |
| 4 | 4 | 22.700 | 19/7:22.484 |
| 5 | 4 | 22.540 | 19/7:20.513 |
| 6 | 5 | 25.078 | 18/7:05.156 |
| 7 | 5 | 22.725 | 18/7:03.498 |
| 8 | 4 | 22.506 | 18/7:01.781 |
| 9 | 5 | 26.194 | 18/7:08.331 |
| 10 | 5 | 22.574 | 18/7:06.587 |
| 11 | 5 | 22.937 | 18/7:05.809 |
| 12 | 5 | 24.608 | 18/7:07.755 |
| 13 | 5 | 22.834 | 18/7:06.864 |
| 14 | 5 | 22.455 | 18/7:05.614 |
| 15 | 5 | 24.605 | 18/7:07.153 |
| 16 | 5 | 24.792 | 18/7:08.699 |
| 17 | 5 | 22.229 | 18/7:07.329 |
| 18 | 5 | 22.740 | 18/7:06.631 |