| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 26.059 | N/A |
| 2 | 2 | 23.920 | 18/7:12.699 |
| 3 | 2 | 22.646 | 18/7:01.087 |
| 4 | 2 | 22.378 | 19/7:19.723 |
| 5 | 1 | 22.148 | 19/7:15.973 |
| 6 | 1 | 22.785 | 19/7:16.016 |
| 7 | 2 | 23.514 | 19/7:18.232 |
| 8 | 2 | 25.650 | 18/7:02.015 |
| 9 | 2 | 21.955 | 19/7:22.003 |
| 10 | 2 | 24.414 | 18/7:01.611 |
| 11 | 2 | 22.795 | 18/7:00.807 |
| 12 | 2 | 23.216 | 18/7:00.800 |
| 13 | 2 | 23.671 | 18/7:01.439 |
| 14 | 2 | 21.906 | 19/7:22.825 |
| 15 | 2 | 24.100 | 18/7:00.820 |
| 16 | 3 | 25.995 | 18/7:03.964 |
| 17 | 4 | 26.012 | 18/7:06.733 |
| 18 | 4 | 21.039 | 18/7:04.203 |