| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.074 | 19/6:02.406 |
| 2 | 3 | 18.088 | 20/6:11.620 |
| 3 | 3 | 17.874 | 20/6:06.907 |
| 4 | 3 | 17.722 | 20/6:03.790 |
| 5 | 3 | 17.403 | 20/6:00.644 |
| 6 | 3 | 17.745 | 21/6:17.671 |
| 7 | 3 | 17.686 | 21/6:16.776 |
| 8 | 2 | 17.998 | 21/6:16.924 |
| 9 | 2 | 17.957 | 21/6:16.943 |
| 10 | 1 | 17.594 | 21/6:16.196 |
| 11 | 1 | 18.887 | 20/6:00.051 |
| 12 | 2 | 19.413 | 20/6:02.402 |
| 13 | 2 | 18.015 | 20/6:02.240 |
| 14 | 1 | 17.801 | 20/6:01.796 |
| 15 | 1 | 18.139 | 20/6:01.861 |
| 16 | 3 | 21.708 | 20/6:06.380 |
| 17 | 3 | 18.328 | 20/6:06.391 |
| 18 | 3 | 19.400 | 20/6:07.591 |
| 19 | 3 | 18.941 | 20/6:08.182 |
| 20 | 3 | 17.468 | 20/6:07.241 |