| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.409 | 17/6:03.953 |
| 2 | 1 | 20.344 | 18/6:15.777 |
| 3 | 1 | 20.561 | 18/6:13.884 |
| 4 | 1 | 21.611 | 18/6:17.662 |
| 5 | 1 | 21.540 | 18/6:19.674 |
| 6 | 3 | 25.920 | 17/6:12.257 |
| 7 | 2 | 20.466 | 17/6:08.781 |
| 8 | 2 | 20.073 | 17/6:05.339 |
| 9 | 2 | 20.694 | 17/6:03.834 |
| 10 | 1 | 21.198 | 17/6:03.487 |
| 11 | 1 | 20.685 | 17/6:02.411 |
| 12 | 2 | 21.285 | 17/6:02.363 |
| 13 | 2 | 21.191 | 17/6:02.201 |
| 14 | 2 | 21.339 | 17/6:02.241 |
| 15 | 2 | 20.992 | 17/6:01.882 |
| 16 | 2 | 20.815 | 17/6:01.381 |
| 17 | 2 | 24.290 | 17/6:04.413 |