| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.713 | 18/6:12.834 |
| 2 | 4 | 18.271 | 19/6:10.348 |
| 3 | 4 | 18.177 | 19/6:02.020 |
| 4 | 4 | 18.265 | 20/6:17.130 |
| 5 | 3 | 18.477 | 20/6:15.612 |
| 6 | 3 | 17.670 | 20/6:11.910 |
| 7 | 3 | 20.152 | 20/6:16.357 |
| 8 | 3 | 17.795 | 20/6:13.800 |
| 9 | 3 | 18.904 | 20/6:14.276 |
| 10 | 3 | 19.085 | 20/6:15.018 |
| 11 | 3 | 17.671 | 20/6:13.055 |
| 12 | 3 | 17.924 | 20/6:11.840 |
| 13 | 3 | 24.660 | 19/6:02.117 |
| 14 | 3 | 18.384 | 19/6:01.201 |
| 15 | 4 | 36.982 | 18/6:03.756 |
| 16 | 4 | 18.871 | 18/6:02.251 |
| 17 | 4 | 17.957 | 19/6:19.953 |
| 18 | 4 | 18.689 | 19/6:18.572 |
| 19 | 4 | 17.814 | 19/6:16.461 |