| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 21.293 | 17/6:01.981 |
| 2 | 7 | 19.698 | 18/6:08.919 |
| 3 | 6 | 19.978 | 18/6:05.814 |
| 4 | 8 | 23.927 | 17/6:00.808 |
| 5 | 8 | 20.479 | 18/6:19.350 |
| 6 | 8 | 21.490 | 18/6:20.595 |
| 7 | 7 | 19.633 | 18/6:16.709 |
| 8 | 8 | 21.821 | 18/6:18.718 |
| 9 | 8 | 18.693 | 18/6:14.024 |
| 10 | 8 | 18.448 | 18/6:09.828 |
| 11 | 8 | 23.089 | 18/6:13.989 |
| 12 | 9 | 19.555 | 18/6:12.156 |
| 13 | 8 | 18.515 | 18/6:09.165 |
| 14 | 8 | 19.684 | 18/6:08.104 |
| 15 | 8 | 19.957 | 18/6:07.512 |
| 16 | 8 | 18.823 | 18/6:05.718 |
| 17 | 6 | 19.347 | 18/6:04.691 |
| 18 | 7 | 20.946 | 18/6:05.376 |