| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.055 | 19/6:02.045 |
| 2 | 5 | 21.121 | 18/6:01.584 |
| 3 | 5 | 20.842 | 18/6:06.108 |
| 4 | 4 | 19.839 | 18/6:03.856 |
| 5 | 5 | 20.187 | 18/6:03.758 |
| 6 | 4 | 20.739 | 18/6:05.349 |
| 7 | 4 | 20.775 | 18/6:06.578 |
| 8 | 7 | 23.551 | 18/6:13.745 |
| 9 | 7 | 18.603 | 18/6:09.424 |
| 10 | 7 | 21.950 | 18/6:11.992 |
| 11 | 7 | 20.964 | 18/6:12.479 |
| 12 | 7 | 23.512 | 18/6:16.707 |
| 13 | 7 | 20.298 | 18/6:15.834 |
| 14 | 7 | 21.107 | 18/6:16.127 |
| 15 | 7 | 20.950 | 18/6:16.192 |
| 16 | 7 | 19.672 | 18/6:14.811 |
| 17 | 7 | 23.093 | 18/6:17.214 |
| 18 | 7 | 23.912 | 18/6:20.170 |