| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 3.054 | N/A |
| 2 | 2 | 29.799 | 18/8:29.637 |
| 3 | 2 | 24.197 | 19/8:09.018 |
| 4 | 2 | 24.029 | 20/8:17.212 |
| 5 | 2 | 27.492 | 20/8:24.259 |
| 6 | 3 | 37.709 | 18/8:10.022 |
| 7 | 3 | 27.360 | 18/8:06.381 |
| 8 | 2 | 26.801 | 18/8:02.422 |
| 9 | 2 | 26.296 | 19/8:26.340 |
| 10 | 2 | 31.093 | 18/8:04.297 |
| 11 | 2 | 27.404 | 18/8:02.076 |
| 12 | 2 | 29.743 | 18/8:05.116 |
| 13 | 3 | 31.963 | 18/8:10.225 |
| 14 | 3 | 34.010 | 18/8:17.225 |
| 15 | 4 | 31.101 | 18/8:19.693 |
| 16 | 4 | 29.168 | 18/8:19.641 |
| 17 | 4 | 33.912 | 18/8:24.635 |
| 18 | 7 | 30.966 | 18/8:26.097 |