| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.403 | 17/6:03.851 |
| 2 | 4 | 20.073 | 18/6:13.284 |
| 3 | 4 | 20.498 | 18/6:11.844 |
| 4 | 4 | 20.231 | 18/6:09.923 |
| 5 | 4 | 19.303 | 18/6:05.429 |
| 6 | 4 | 20.161 | 18/6:05.007 |
| 7 | 4 | 20.074 | 18/6:04.482 |
| 8 | 4 | 20.207 | 18/6:04.388 |
| 9 | 4 | 20.519 | 18/6:04.938 |
| 10 | 4 | 19.672 | 18/6:03.854 |
| 11 | 3 | 20.345 | 18/6:04.068 |
| 12 | 3 | 19.696 | 18/6:03.273 |
| 13 | 3 | 20.299 | 18/6:03.435 |
| 14 | 3 | 19.615 | 18/6:02.695 |
| 15 | 3 | 19.879 | 18/6:02.370 |
| 16 | 3 | 18.984 | 18/6:01.079 |
| 17 | 3 | 19.922 | 18/6:00.933 |
| 18 | 3 | 21.963 | 18/6:02.844 |