| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.624 | N/A |
| 2 | 3 | 23.346 | 18/7:00.506 |
| 3 | 3 | 23.532 | 18/7:02.087 |
| 4 | 3 | 23.651 | 18/7:03.288 |
| 5 | 3 | 23.177 | 18/7:01.874 |
| 6 | 3 | 22.731 | 19/7:22.797 |
| 7 | 2 | 23.182 | 19/7:22.481 |
| 8 | 2 | 25.716 | 18/7:05.151 |
| 9 | 2 | 29.685 | 18/7:18.041 |
| 10 | 2 | 23.770 | 18/7:16.894 |
| 11 | 2 | 23.169 | 18/7:14.954 |
| 12 | 3 | 30.166 | 18/7:24.180 |
| 13 | 2 | 23.598 | 18/7:22.564 |
| 14 | 2 | 27.632 | 17/7:01.599 |
| 15 | 2 | 21.979 | 18/7:22.958 |
| 16 | 3 | 27.145 | 17/7:00.934 |
| 17 | 3 | 27.831 | 17/7:03.934 |