| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.498 | N/A |
| 2 | 2 | 23.434 | 18/7:00.876 |
| 3 | 2 | 22.812 | 19/7:18.712 |
| 4 | 1 | 22.919 | 19/7:17.488 |
| 5 | 1 | 22.851 | 19/7:16.057 |
| 6 | 2 | 27.804 | 18/7:09.886 |
| 7 | 2 | 22.125 | 18/7:04.675 |
| 8 | 2 | 23.484 | 18/7:04.254 |
| 9 | 2 | 24.208 | 18/7:05.476 |
| 10 | 2 | 28.002 | 18/7:13.593 |
| 11 | 2 | 22.532 | 18/7:10.788 |
| 12 | 2 | 22.850 | 18/7:08.985 |
| 13 | 2 | 23.982 | 18/7:09.085 |
| 14 | 2 | 22.438 | 18/7:07.151 |
| 15 | 1 | 23.094 | 18/7:06.290 |
| 16 | 2 | 23.096 | 18/7:05.546 |
| 17 | 2 | 22.827 | 18/7:04.609 |
| 18 | 2 | 25.137 | 18/7:06.093 |