| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 31.31 | N/A |
| 2 | 1 | 28.972 | 17/8:14.552 |
| 3 | 1 | 28.185 | 17/8:08.256 |
| 4 | 1 | 27.588 | 17/8:02.973 |
| 5 | 1 | 26.989 | 18/8:25.869 |
| 6 | 2 | 37.355 | 17/8:28.084 |
| 7 | 2 | 28.460 | 17/8:24.464 |
| 8 | 1 | 27.941 | 17/8:20.691 |
| 9 | 1 | 27.401 | 17/8:16.782 |
| 10 | 1 | 27.112 | 17/8:13.227 |
| 11 | 1 | 26.401 | 17/8:09.246 |
| 12 | 1 | 27.031 | 17/8:06.905 |
| 13 | 1 | 27.067 | 17/8:05.002 |
| 14 | 1 | 27.244 | 17/8:03.610 |
| 15 | 1 | 26.995 | 17/8:02.132 |
| 16 | 1 | 26.418 | 17/8:00.236 |
| 17 | 1 | 26.650 | 18/8:26.797 |
| 18 | 1 | 27.215 | 18/8:26.024 |