| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.527 | N/A |
| 2 | 4 | 24.530 | 18/7:22.537 |
| 3 | 3 | 21.985 | 18/7:00.904 |
| 4 | 3 | 21.621 | 19/7:14.343 |
| 5 | 3 | 23.166 | 19/7:16.386 |
| 6 | 2 | 22.206 | 19/7:14.155 |
| 7 | 2 | 22.795 | 19/7:14.436 |
| 8 | 2 | 21.964 | 19/7:12.499 |
| 9 | 4 | 26.841 | 19/7:22.002 |
| 10 | 4 | 28.461 | 18/7:08.935 |
| 11 | 4 | 22.769 | 18/7:07.301 |
| 12 | 4 | 21.996 | 18/7:04.770 |
| 13 | 5 | 23.765 | 18/7:05.167 |
| 14 | 5 | 22.760 | 18/7:04.188 |
| 15 | 5 | 22.153 | 18/7:02.613 |
| 16 | 5 | 22.483 | 18/7:01.621 |
| 17 | 5 | 21.863 | 18/7:00.094 |
| 18 | 5 | 29.670 | 18/7:06.555 |