| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.185 | 19/7:01.515 |
| 2 | 5 | 29.638 | 17/7:20.495 |
| 3 | 4 | 25.316 | 17/7:17.121 |
| 4 | 4 | 23.043 | 17/7:05.773 |
| 5 | 4 | 22.147 | 18/7:20.384 |
| 6 | 4 | 25.520 | 18/7:23.547 |
| 7 | 4 | 23.917 | 18/7:21.684 |
| 8 | 5 | 23.656 | 18/7:19.700 |
| 9 | 5 | 20.766 | 18/7:12.376 |
| 10 | 5 | 21.803 | 18/7:08.384 |
| 11 | 4 | 21.586 | 18/7:04.762 |
| 12 | 4 | 22.468 | 18/7:03.067 |
| 13 | 4 | 20.967 | 19/7:22.864 |
| 14 | 3 | 22.015 | 19/7:21.108 |
| 15 | 4 | 22.904 | 19/7:20.713 |
| 16 | 4 | 21.505 | 19/7:18.705 |
| 17 | 4 | 22.629 | 19/7:18.190 |
| 18 | 4 | 21.158 | 19/7:16.180 |
| 19 | 4 | 23.576 | 19/7:16.799 |