| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.032 | N/A |
| 2 | 1 | 27.319 | 16/7:10.817 |
| 3 | 1 | 21.448 | 18/7:15.551 |
| 4 | 1 | 24.200 | 18/7:14.511 |
| 5 | 2 | 24.875 | 18/7:16.860 |
| 6 | 2 | 20.848 | 18/7:04.578 |
| 7 | 2 | 30.177 | 18/7:22.821 |
| 8 | 2 | 21.591 | 18/7:15.001 |
| 9 | 2 | 21.265 | 18/7:08.443 |
| 10 | 2 | 22.611 | 18/7:05.885 |
| 11 | 2 | 20.354 | 18/7:00.001 |
| 12 | 2 | 21.434 | 19/7:20.140 |
| 13 | 2 | 20.810 | 19/7:16.043 |
| 14 | 2 | 23.929 | 19/7:17.608 |
| 15 | 2 | 20.973 | 19/7:14.818 |
| 16 | 2 | 23.856 | 19/7:15.086 |
| 17 | 2 | 26.935 | 19/7:20.235 |
| 18 | 2 | 22.048 | 19/7:18.921 |
| 19 | 2 | 21.636 | 19/7:17.341 |