| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.594 | 21/6:09.474 |
| 2 | 2 | 17.076 | 21/6:04.035 |
| 3 | 2 | 17.459 | 21/6:04.903 |
| 4 | 4 | 18.247 | 21/6:09.474 |
| 5 | 3 | 17.626 | 21/6:09.608 |
| 6 | 3 | 17.404 | 21/6:08.921 |
| 7 | 7 | 22.941 | 20/6:06.706 |
| 8 | 5 | 17.168 | 20/6:03.788 |
| 9 | 5 | 16.922 | 20/6:00.971 |
| 10 | 5 | 19.235 | 20/6:03.344 |
| 11 | 5 | 16.916 | 20/6:01.069 |
| 12 | 6 | 20.372 | 20/6:04.933 |
| 13 | 7 | 22.547 | 20/6:11.549 |
| 14 | 7 | 17.597 | 20/6:10.149 |
| 15 | 6 | 17.131 | 20/6:08.313 |
| 16 | 5 | 16.985 | 20/6:06.525 |
| 17 | 5 | 17.807 | 20/6:05.914 |
| 18 | 5 | 17.606 | 20/6:05.148 |
| 19 | 5 | 16.747 | 20/6:03.558 |
| 20 | 5 | 17.297 | 20/6:02.677 |