| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.180 | 19/7:01.420 |
| 2 | 2 | 22.236 | 19/7:01.952 |
| 3 | 2 | 22.629 | 19/7:04.618 |
| 4 | 1 | 21.079 | 20/7:20.620 |
| 5 | 1 | 27.811 | 19/7:20.553 |
| 6 | 1 | 24.924 | 18/7:02.577 |
| 7 | 1 | 29.910 | 18/7:19.120 |
| 8 | 1 | 26.059 | 18/7:22.863 |
| 9 | 2 | 24.728 | 18/7:23.112 |
| 10 | 2 | 26.884 | 17/7:02.348 |
| 11 | 1 | 22.127 | 18/7:22.746 |
| 12 | 1 | 21.482 | 18/7:18.073 |
| 13 | 1 | 23.907 | 18/7:17.478 |
| 14 | 1 | 21.314 | 18/7:13.633 |
| 15 | 1 | 24.107 | 18/7:13.652 |
| 16 | 2 | 24.271 | 18/7:13.854 |
| 17 | 2 | 22.069 | 18/7:11.700 |
| 18 | 2 | 29.374 | 18/7:17.091 |