| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.729 | 18/6:13.122 |
| 2 | 3 | 22.040 | 17/6:03.536 |
| 3 | 1 | 20.993 | 17/6:01.318 |
| 4 | 1 | 21.302 | 17/6:01.522 |
| 5 | 1 | 21.038 | 17/6:00.747 |
| 6 | 2 | 22.409 | 17/6:04.114 |
| 7 | 2 | 21.547 | 17/6:04.427 |
| 8 | 2 | 21.994 | 17/6:05.611 |
| 9 | 2 | 21.031 | 17/6:04.712 |
| 10 | 2 | 23.566 | 17/6:08.303 |
| 11 | 2 | 21.326 | 17/6:07.780 |
| 12 | 3 | 22.478 | 17/6:08.975 |
| 13 | 3 | 21.987 | 17/6:09.345 |
| 14 | 3 | 21.619 | 17/6:09.214 |
| 15 | 3 | 25.980 | 17/6:14.044 |
| 16 | 4 | 26.237 | 17/6:18.543 |
| 17 | 4 | 20.860 | 17/6:17.136 |