| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.231 | 21/6:01.851 |
| 2 | 4 | 22.671 | 19/6:19.069 |
| 3 | 4 | 17.197 | 19/6:01.627 |
| 4 | 3 | 17.677 | 20/6:13.880 |
| 5 | 3 | 17.432 | 20/6:08.832 |
| 6 | 4 | 20.011 | 20/6:14.063 |
| 7 | 4 | 17.439 | 20/6:10.451 |
| 8 | 4 | 18.301 | 20/6:09.898 |
| 9 | 4 | 16.963 | 20/6:06.493 |
| 10 | 4 | 17.153 | 20/6:04.150 |
| 11 | 4 | 16.937 | 20/6:01.840 |
| 12 | 3 | 16.746 | 21/6:17.577 |
| 13 | 4 | 21.860 | 20/6:05.566 |
| 14 | 4 | 17.192 | 20/6:04.014 |
| 15 | 4 | 17.277 | 20/6:02.783 |
| 16 | 4 | 16.832 | 20/6:01.149 |
| 17 | 4 | 17.403 | 20/6:00.379 |
| 18 | 4 | 18.054 | 20/6:00.418 |
| 19 | 4 | 18.640 | 20/6:01.069 |
| 20 | 4 | 18.615 | 20/6:01.631 |